SG11202004838WA - Blockchain data processing method, apparatus, device, and system - Google Patents

Blockchain data processing method, apparatus, device, and system

Info

Publication number
SG11202004838WA
SG11202004838WA SG11202004838WA SG11202004838WA SG11202004838WA SG 11202004838W A SG11202004838W A SG 11202004838WA SG 11202004838W A SG11202004838W A SG 11202004838WA SG 11202004838W A SG11202004838W A SG 11202004838WA SG 11202004838W A SG11202004838W A SG 11202004838WA
Authority
SG
Singapore
Prior art keywords
data processing
processing method
blockchain data
blockchain
processing
Prior art date
Application number
SG11202004838WA
Inventor
Xuming Lu
Hushen Wang
Original Assignee
Alibaba Group Holding Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alibaba Group Holding Ltd filed Critical Alibaba Group Holding Ltd
Publication of SG11202004838WA publication Critical patent/SG11202004838WA/en

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/38Payment protocols; Details thereof
    • G06Q20/389Keeping log of transactions for guaranteeing non-repudiation of a transaction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/08Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/083Network architectures or network communication protocols for network security for authentication of entities using passwords
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • H04L9/3239Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/04Payment circuits
    • G06Q20/06Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
    • G06Q20/065Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/22Payment schemes or models
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/38Payment protocols; Details thereof
    • G06Q20/382Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3825Use of electronic signatures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/38Payment protocols; Details thereof
    • G06Q20/382Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3829Payment protocols; Details thereof insuring higher security of transaction involving key management
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/04Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10Services
    • G06Q50/18Legal services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/08Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0876Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0637Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/088Usage controlling of secret information, e.g. techniques for restricting cryptographic keys to pre-authorized uses, different access levels, validity of crypto-period, different key- or password length, or different strong and weak cryptographic algorithms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0891Revocation or update of secret information, e.g. encryption key update or rekeying
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/30Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/50Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q2220/00Business processing using cryptography

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Computer Security & Cryptography (AREA)
  • Accounting & Taxation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Strategic Management (AREA)
  • General Physics & Mathematics (AREA)
  • General Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Finance (AREA)
  • Tourism & Hospitality (AREA)
  • Computing Systems (AREA)
  • Economics (AREA)
  • Marketing (AREA)
  • Technology Law (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Primary Health Care (AREA)
  • Human Resources & Organizations (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Development Economics (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
SG11202004838WA 2018-05-10 2019-05-09 Blockchain data processing method, apparatus, device, and system SG11202004838WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810443381.9A CN108632045A (en) 2018-05-10 2018-05-10 A kind of block chain data processing method, device, processing equipment and system
PCT/US2019/031537 WO2019217692A1 (en) 2018-05-10 2019-05-09 Blockchain data processing method, apparatus, device, and system

Publications (1)

Publication Number Publication Date
SG11202004838WA true SG11202004838WA (en) 2020-06-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202004838WA SG11202004838WA (en) 2018-05-10 2019-05-09 Blockchain data processing method, apparatus, device, and system

Country Status (6)

Country Link
US (2) US11315112B2 (en)
EP (1) EP3701464B1 (en)
CN (1) CN108632045A (en)
SG (1) SG11202004838WA (en)
TW (1) TWI706276B (en)
WO (1) WO2019217692A1 (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109583887B (en) 2018-10-26 2024-04-05 创新先进技术有限公司 Block chain transaction method and device
US11362805B2 (en) * 2018-11-01 2022-06-14 International Business Machines Corporation Database encryption layer
JP6892504B2 (en) * 2018-11-27 2021-06-23 アドバンスド ニュー テクノロジーズ カンパニー リミテッド Executing multi-party transactions using smart contracts
CN109672535B (en) * 2018-12-11 2021-10-08 成都四方伟业软件股份有限公司 Alliance chain signature generation method and device
CN109903026A (en) 2018-12-14 2019-06-18 阿里巴巴集团控股有限公司 Event-handling method and device, electronic equipment based on block chain
CN109903027A (en) 2018-12-14 2019-06-18 阿里巴巴集团控股有限公司 Event-handling method and device, electronic equipment based on block chain
CN109377198B (en) * 2018-12-24 2022-03-11 上海金融期货信息技术有限公司 Signing system based on multi-party consensus of alliance chain
CN110032884B (en) * 2019-01-31 2020-04-17 阿里巴巴集团控股有限公司 Method for realizing privacy protection in block chain, node and storage medium
JP6806924B2 (en) * 2019-03-04 2021-01-06 アリババ グループ ホウルディング リミテッド Methods and equipment for processing certificates in blockchain systems
CN109934593B (en) * 2019-03-26 2023-07-04 众安信息技术服务有限公司 Design method and device for realizing block chain system supporting multiple signatures
EP3723007B1 (en) * 2019-04-12 2021-03-10 Siemens Aktiengesellschaft Method and control system for controlling an execution of transactions
EP3639182A4 (en) * 2019-04-29 2021-03-17 Advanced New Technologies Co., Ltd. Methods and devices for validating transaction in blockchain system
JP6650157B1 (en) * 2019-05-08 2020-02-19 株式会社モールサービス Information management system, information management method and information management program
CN113438068B (en) * 2019-05-31 2024-01-09 创新先进技术有限公司 Method and device for realizing dynamic encryption based on block height
CN110263547B (en) * 2019-05-31 2021-07-20 创新先进技术有限公司 Method and device for realizing dynamic encryption based on contract state modification sequence
CN110688151B (en) * 2019-09-24 2022-03-29 暨南大学 Safety translation and analysis method for Ether house identity intelligent contract
CN110599179B (en) * 2019-09-25 2023-06-16 腾讯科技(深圳)有限公司 Risk control method and related equipment based on blockchain system
CN110908813B (en) * 2019-11-18 2022-08-05 深圳前海环融联易信息科技服务有限公司 Intelligent contract calling method, device, system, computer equipment and storage medium
CN111126086B (en) * 2019-12-23 2023-05-26 传神语联网网络科技股份有限公司 Blockchain system integrating translation term authentication and modification traceability
CN111277647B (en) * 2020-01-19 2023-04-18 北京百度网讯科技有限公司 Block chain network member management method, device, equipment and medium
CN111312352B (en) * 2020-02-19 2023-07-21 百度在线网络技术(北京)有限公司 Data processing method, device, equipment and medium based on block chain
CN111582633A (en) * 2020-03-26 2020-08-25 天元大数据信用管理有限公司 Financial security risk supervision method, device and medium based on block chain
CN111523889B (en) * 2020-04-17 2023-09-01 昆明大棒客科技有限公司 Multiple signature implementation method, device, equipment and storage medium
CN111667255B (en) * 2020-05-29 2023-04-07 中国工商银行股份有限公司 Digital asset transfer system and method based on alliance chain
US11991284B1 (en) * 2020-07-02 2024-05-21 Steven Ali Ghabel Blockchain-based authentication system and method
CN112184434A (en) * 2020-09-02 2021-01-05 上海树图区块链研究院 Block chain system, data interaction and processing method, node and storage medium
US11689367B2 (en) * 2020-09-24 2023-06-27 Huawei Technologies Co., Ltd. Authentication method and system
CN112307125B (en) * 2020-11-10 2024-04-30 湖南慧途科技有限公司 Signing method and device for realizing encrypted electronic contract based on blockchain intelligent contract
CN112541037B (en) * 2020-11-25 2022-09-06 福建师范大学 Spatial crowdsourcing method and terminal based on block chain and deep reinforcement learning
CN112561528B (en) * 2020-12-16 2023-08-15 深圳市大中华区块链科技有限公司 Bill value circulation system and method based on blockchain technology
CN112953978B (en) * 2021-05-13 2021-09-14 众连智能科技有限公司 Multi-signature authentication method, device, equipment and medium
CN113407188B (en) * 2021-06-03 2024-02-09 广东辰宜信息科技有限公司 Intelligent contract construction method and device, computer equipment and storage medium
CN113313584B (en) * 2021-06-25 2023-10-10 中国农业银行股份有限公司 Service processing method and processing device
TWI782701B (en) * 2021-09-10 2022-11-01 英屬開曼群島商現代財富控股有限公司 Non-interactive approval system for blockchain wallet and method thereof
CN114047980B (en) * 2021-11-29 2024-01-19 珠海格力电器股份有限公司 Management system for configuration data of programmable controller
CN115767515B (en) * 2022-10-28 2023-07-14 广州声博士声学技术有限公司 Encryption sharing method and system for base station-free real-time noise big data

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5892900A (en) * 1996-08-30 1999-04-06 Intertrust Technologies Corp. Systems and methods for secure transaction management and electronic rights protection
CN101253725B (en) * 2005-03-31 2012-01-04 高通股份有限公司 Multisigning - a protocol for robust multiple party digital signatures
JP2008066882A (en) 2006-09-05 2008-03-21 Matsushita Electric Ind Co Ltd Encryption key distribution apparatus, and encryption key distribution method
US10841082B2 (en) * 2015-11-24 2020-11-17 Adi BEN-ARI System and method for blockchain smart contract data privacy
US20170243193A1 (en) 2016-02-18 2017-08-24 Skuchain, Inc. Hybrid blockchain
EP3257191B1 (en) 2016-02-23 2018-04-11 Nchain Holdings Limited Registry and automated management method for blockchain-enforced smart contracts
MX2018010045A (en) * 2016-02-23 2019-01-21 Nchain Holdings Ltd Blockchain-based exchange with tokenisation.
CN109564599A (en) 2016-03-31 2019-04-02 克劳斯公司 System and method for creating and executing data-driven legal contract
US20170345011A1 (en) 2016-05-26 2017-11-30 Hitfin, Inc. System and method executed on a blockchain network
US10445698B2 (en) * 2016-06-30 2019-10-15 Clause, Inc. System and method for forming, storing, managing, and executing contracts
KR101849917B1 (en) 2016-10-13 2018-05-31 주식회사 코인플러그 Method for providing certificate service based on smart contract and server using the same
CN106559211B (en) 2016-11-22 2019-12-13 中国电子科技集团公司第三十研究所 Privacy protection intelligent contract method in block chain
TWM543413U (en) * 2016-12-05 2017-06-11 Taiwan United Financial Technology Co Ltd Web lending platform using technology of blockchain for deal
US20180197155A1 (en) * 2016-12-12 2018-07-12 Topl, Llc Method and Apparatus for Processing Mobile Payment Using Blockchain Techniques
CN106960165B (en) * 2017-03-13 2020-12-22 广东网金控股股份有限公司 Method for realizing multi-party electronic contract countersigning based on block chain intelligent contract
US10255342B2 (en) 2017-04-12 2019-04-09 Vijay K. Madisetti Method and system for tuning blockchain scalability, decentralization, and security for fast and low-cost payment and transaction processing
US10102265B1 (en) 2017-04-12 2018-10-16 Vijay K. Madisetti Method and system for tuning blockchain scalability for fast and low-cost payment and transaction processing
US10742393B2 (en) 2017-04-25 2020-08-11 Microsoft Technology Licensing, Llc Confidentiality in a consortium blockchain network
WO2018224431A1 (en) 2017-06-07 2018-12-13 Philips Lighting Holding B.V. Connected lighting system, method, and apparatus using blockchain
CN107425982B (en) * 2017-07-07 2020-05-12 众安信息技术服务有限公司 Method and block chain for realizing intelligent contract data encryption
CN107464118A (en) 2017-08-16 2017-12-12 济南浪潮高新科技投资发展有限公司 A kind of data trade method based on block chain intelligence contract
WO2019090005A1 (en) 2017-11-01 2019-05-09 Clause, Inc. System and method for a blockchain-based network transitioned by a legal contract
US11315110B2 (en) * 2017-12-27 2022-04-26 International Business Machines Corporation Private resource discovery and subgroup formation on a blockchain
CN108600272B (en) 2018-05-10 2020-08-04 阿里巴巴集团控股有限公司 Block chain data processing method, device, processing equipment and system
CN108737403A (en) 2018-05-10 2018-11-02 阿里巴巴集团控股有限公司 A kind of block chain data processing method, device, processing equipment and system

Also Published As

Publication number Publication date
EP3701464A1 (en) 2020-09-02
US20210256513A1 (en) 2021-08-19
TWI706276B (en) 2020-10-01
US20190347653A1 (en) 2019-11-14
TW201947444A (en) 2019-12-16
US11315112B2 (en) 2022-04-26
WO2019217692A1 (en) 2019-11-14
CN108632045A (en) 2018-10-09
EP3701464B1 (en) 2021-12-22
EP3701464A4 (en) 2020-12-30

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