CN212472906U - 一种可折叠的智能黑板 - Google Patents
一种可折叠的智能黑板 Download PDFInfo
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- CN212472906U CN212472906U CN202021137417.XU CN202021137417U CN212472906U CN 212472906 U CN212472906 U CN 212472906U CN 202021137417 U CN202021137417 U CN 202021137417U CN 212472906 U CN212472906 U CN 212472906U
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021137417.XU CN212472906U (zh) | 2020-06-18 | 2020-06-18 | 一种可折叠的智能黑板 |
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| CN202021137417.XU CN212472906U (zh) | 2020-06-18 | 2020-06-18 | 一种可折叠的智能黑板 |
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| CN212472906U true CN212472906U (zh) | 2021-02-05 |
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| CN202021137417.XU Active CN212472906U (zh) | 2020-06-18 | 2020-06-18 | 一种可折叠的智能黑板 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121505937A (zh) * | 2026-01-14 | 2026-02-10 | 闽南理工学院 | 一种多媒体教育教学设备 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121505937A (zh) * | 2026-01-14 | 2026-02-10 | 闽南理工学院 | 一种多媒体教育教学设备 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230917 Address after: Room 108, No. 318 Shuixiu Road, Jinze Town (Xicen), Qingpu District, Shanghai, 201799 Patentee after: Shanghai Yingpu Technology Co.,Ltd. Address before: 223001 factory buildings 22 and 24, south of wuzhiqu and west of Defu Road, Shihe Town, Huai'an District, Huai'an City, Jiangsu Province Patentee before: Jiangsu kuaiyiedian Education Technology Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 251401 Zhongke New Economy Science and Technology Innovation Center, Building 3-2, Room 457, Cuizhai Street, Qibei District, Jinan City, Shandong Province Patentee after: Jinan Yingpu Technology Co.,Ltd. Country or region after: China Address before: Room 108, No. 318 Shuixiu Road, Jinze Town (Xicen), Qingpu District, Shanghai, 201799 Patentee before: Shanghai Yingpu Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250726 Address after: 519075 Guangdong Province, Zhuhai City, Xiangzhou District, Hengqin Hong Kong-Macao Avenue 868, Citizen Service Center Building 2, Government Affairs Service Center Room 114-1844 (Concentrated Office Area) Patentee after: Zhuhai Yingshu Technology Co.,Ltd. Country or region after: China Address before: 251401 Zhongke New Economy Science and Technology Innovation Center, Building 3-2, Room 457, Cuizhai Street, Qibei District, Jinan City, Shandong Province Patentee before: Jinan Yingpu Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |
Effective date of registration: 20260811 Address after: 410006 Hunan Province Changsha City Xiangjiang New District Dongfanghong Street Qingshan Road 662 Xin Cheng Science and Technology Park Phase II Building 7 Room 301-A180 Patentee after: Hunan Xinglan Zhiyuan Network Technology Co., Ltd. Country or region after: China Address before: 519075 Guangdong Province, Zhuhai City, Xiangzhou District, Hengqin Hong Kong-Macao Avenue 868, Citizen Service Center Building 2, Government Affairs Service Center Room 114-1844 (Concentrated Office Area) Patentee before: Zhuhai Yingshu Technology Co.,Ltd. Country or region before: China |