CA198770A
(en)
*
|
|
1920-03-30 |
Tobler Henri |
Pump for acids
|
US2946862A
(en)
*
|
1955-03-21 |
1960-07-26 |
Clark Co Inc David |
Ear protector and communication equipment
|
US2846521A
(en)
*
|
1957-07-18 |
1958-08-05 |
Beidler Sheppard |
Dual channel headset
|
US3220505A
(en)
*
|
1964-04-01 |
1965-11-30 |
Willard B Hargrave |
Audiometric headset
|
US3335720A
(en)
*
|
1965-06-02 |
1967-08-15 |
Leonard Peter Frieder |
Valve for sound attenuating device
|
US3457376A
(en)
*
|
1965-11-18 |
1969-07-22 |
Bell Telephone Labor Inc |
Telephone headset
|
GB1289858A
(ja)
*
|
1968-12-30 |
1972-09-20 |
|
|
NL7001438A
(ja)
*
|
1969-02-17 |
1970-08-19 |
|
|
US3609240A
(en)
*
|
1970-03-18 |
1971-09-28 |
Ind Patent Dev Corp |
Stereophonic headphones
|
US3681540A
(en)
*
|
1970-11-16 |
1972-08-01 |
Kms Ind Inc |
Headset with sheathed insulated-conductors for connection of earphones
|
US3787899A
(en)
*
|
1972-07-11 |
1974-01-29 |
Imp Optical Co Ltd |
Ear muff assembly
|
SE389604B
(sv)
*
|
1973-12-21 |
1976-11-15 |
Gullfiber Ab |
Komfortkrage for oronkapor
|
US4058688A
(en)
*
|
1975-05-27 |
1977-11-15 |
Matsushita Electric Industrial Co., Ltd. |
Headphone
|
JPS5388718A
(en)
*
|
1976-12-15 |
1978-08-04 |
Matsushita Electric Ind Co Ltd |
Sealed head phone
|
USD254616S
(en)
|
1977-05-19 |
1980-04-01 |
Sansui Electric Co., Ltd. |
Head phone
|
US4302635A
(en)
*
|
1980-01-04 |
1981-11-24 |
Koss Corporation |
Headphone construction
|
USD266417S
(en)
*
|
1980-09-11 |
1982-10-05 |
Damaso Perez |
Combined cassette player, headset and radio
|
US4418248A
(en)
*
|
1981-12-11 |
1983-11-29 |
Koss Corporation |
Dual element headphone
|
US4529057A
(en)
*
|
1982-04-13 |
1985-07-16 |
The Marconi Company Limited |
Ear defenders
|
US4499593A
(en)
*
|
1983-07-25 |
1985-02-12 |
Antle Gary W |
Modular stereo headphones
|
USD292331S
(en)
*
|
1985-04-22 |
1987-10-13 |
Bryant Marvin P |
Electrically heated ear muff
|
JPH0297198A
(ja)
*
|
1988-10-03 |
1990-04-09 |
Sony Corp |
ヘッドホン装置
|
USD317767S
(en)
*
|
1989-01-19 |
1991-06-25 |
Koss Corporation |
Headphone or similar article
|
US4917504A
(en)
*
|
1989-05-05 |
1990-04-17 |
Plantronics, Inc. |
Communications headset
|
US4987592A
(en)
*
|
1989-05-30 |
1991-01-22 |
David Clark Company Incorporated |
Microphone boom assembly for communication headset
|
US4958697A
(en)
*
|
1989-09-11 |
1990-09-25 |
The United States Of America As Represented By The Secretary Of The Army |
Anatomically shaped earseals for headsets
|
USD326654S
(en)
*
|
1990-06-13 |
1992-06-02 |
Nancy Brown |
Radio or similar article
|
US5446788A
(en)
*
|
1992-09-29 |
1995-08-29 |
Unex Corporation |
Adjustable telephone headset
|
WO1995022234A1
(en)
*
|
1994-02-11 |
1995-08-17 |
Kirk Acoustics A/S |
An electrodynamic transducer
|
US6075857A
(en)
*
|
1997-09-11 |
2000-06-13 |
Ooltewah Manufacturing, Inc. |
Motor cycle helmet headset
|
CA2352732A1
(en)
*
|
2000-07-11 |
2002-01-11 |
Philip Jeffrey Anthony |
Compound loudspeaker drive unit having a magnet system
|
US6611963B2
(en)
*
|
2001-10-26 |
2003-09-02 |
Bacon Usa Safety, Inc. |
Wire band earmuff
|
US6905000B1
(en)
*
|
2003-01-31 |
2005-06-14 |
Plantronics, Inc. |
Faceplate cover
|
US7391863B2
(en)
*
|
2004-06-23 |
2008-06-24 |
Vocollect, Inc. |
Method and system for an interchangeable headset module resistant to moisture infiltration
|
US7391878B2
(en)
*
|
2005-01-12 |
2008-06-24 |
Sheng-Hsin Liao |
Earphone device having composite functions
|
US7388960B2
(en)
*
|
2005-01-19 |
2008-06-17 |
Ching-Chang Kuo |
Multimedia speaker headphone
|
USD531984S1
(en)
*
|
2005-03-02 |
2006-11-14 |
Koss Corporation |
Stereo headphone earplate
|
USD538795S1
(en)
*
|
2005-12-16 |
2007-03-20 |
Hon Hai Precision Industry Co. Ltd. |
Wireless network device
|
US7983437B2
(en)
*
|
2008-01-04 |
2011-07-19 |
Hammond Wong |
Earphone set with detachable speakers or subwoofers
|
USD613266S1
(en)
*
|
2008-12-17 |
2010-04-06 |
Astro Gaming, Llc |
Headset frame
|
US8098872B2
(en)
*
|
2009-07-08 |
2012-01-17 |
Chi-Tsan Chang |
Headphone
|
US9301039B2
(en)
*
|
2010-01-04 |
2016-03-29 |
Apple Inc. |
Headphone
|
EP2538698A1
(en)
*
|
2011-06-23 |
2012-12-26 |
GN Netcom A/S |
Inductive earphone coupling
|
USD663716S1
(en)
*
|
2011-11-30 |
2012-07-17 |
SMS Audio LLC |
Headphones
|
USD677242S1
(en)
*
|
2012-01-09 |
2013-03-05 |
Monster, Llc |
Headphones
|
USD703183S1
(en)
*
|
2012-10-15 |
2014-04-22 |
JVC Kenwood Corporation |
Headphone
|
USD709050S1
(en)
*
|
2012-11-21 |
2014-07-15 |
Zound Industries International Ab |
Parts of marshall monitor headphone
|
USD713376S1
(en)
*
|
2013-03-07 |
2014-09-16 |
David Clark Company Incorporated |
Passive headset
|
USD734294S1
(en)
*
|
2013-08-26 |
2015-07-14 |
Zound Industries International, Ab |
Headphone
|
USD736174S1
(en)
*
|
2014-02-10 |
2015-08-11 |
New Audio LLC |
Headphone device
|
USD727280S1
(en)
*
|
2014-02-10 |
2015-04-21 |
New Audio LLC |
Headphone device
|
JP6409187B2
(ja)
*
|
2014-11-18 |
2018-10-24 |
株式会社オーディオテクニカ |
電気音響変換器
|
US9426555B2
(en)
*
|
2014-12-23 |
2016-08-23 |
Ever Win International Corporation |
Acoustically tunable headphones
|
TWI572215B
(zh)
*
|
2015-01-05 |
2017-02-21 |
致伸科技股份有限公司 |
耳機結構
|
US9706281B2
(en)
*
|
2015-08-07 |
2017-07-11 |
Plantronics, Inc. |
Headset with adjustable microphone boom
|
WO2017053575A1
(en)
*
|
2015-09-22 |
2017-03-30 |
Muzik LLC |
Interchangable ear cups for headphones
|
USD775605S1
(en)
|
2015-11-05 |
2017-01-03 |
Cresyn Co., Ltd. |
Headphone
|
USD835064S1
(en)
*
|
2016-01-15 |
2018-12-04 |
Sony Corporation |
Headphone
|
USD830993S1
(en)
|
2016-06-02 |
2018-10-16 |
Zound Industries International Ab |
Foldable headphone
|
USD814439S1
(en)
|
2016-12-01 |
2018-04-03 |
Zound Industries International Ab |
Foldable headphone
|
USD817304S1
(en)
*
|
2017-02-23 |
2018-05-08 |
Muzik Inc. |
Over ear fuzzy ear cushions and on ear fuzzy ear cushions for audio headphones
|
USD842270S1
(en)
*
|
2017-08-21 |
2019-03-05 |
Canmin Chen |
Headset
|
US10715900B2
(en)
*
|
2017-10-18 |
2020-07-14 |
ZaanU Tech LLC |
Headphone earcup
|
CN207968908U
(zh)
*
|
2018-01-24 |
2018-10-12 |
瑞声科技(新加坡)有限公司 |
扬声器
|
CN110366072A
(zh)
*
|
2018-03-26 |
2019-10-22 |
薛洪 |
一种微型平面振膜扬声器
|
IL278433B2
(en)
*
|
2018-05-18 |
2023-09-01 |
Gentex Corp |
Headphone and headphone coupling system
|
TWM578917U
(zh)
*
|
2018-09-02 |
2019-06-01 |
啟學 李查 |
全罩式耳機
|
USD876388S1
(en)
|
2018-09-06 |
2020-02-25 |
Plantronics, Inc. |
Communications headset or headphone
|
US11729544B2
(en)
*
|
2018-11-27 |
2023-08-15 |
Sony Group Corporation |
Information output device
|
USD909347S1
(en)
*
|
2019-09-20 |
2021-02-02 |
Apple Inc. |
Earphone
|
USD926725S1
(en)
*
|
2020-04-17 |
2021-08-03 |
Apple Inc. |
Headphones
|
USD916680S1
(en)
*
|
2020-04-17 |
2021-04-20 |
Apple Inc. |
Headphones
|
USD943548S1
(en)
*
|
2020-05-06 |
2022-02-15 |
Razer (Asia-Pacific) Pte. Ltd. |
Headphone
|
USD953289S1
(en)
*
|
2020-06-22 |
2022-05-31 |
Apple Inc. |
Headphones
|
USD952598S1
(en)
*
|
2020-06-22 |
2022-05-24 |
Apple Inc. |
Component for a headphone
|
USD953288S1
(en)
|
2020-06-22 |
2022-05-31 |
Apple Inc. |
Component for a headphone
|
USD975672S1
(en)
*
|
2020-08-14 |
2023-01-17 |
Apple Inc. |
Headphones
|
US11190878B1
(en)
*
|
2020-09-16 |
2021-11-30 |
Apple Inc. |
Headphones with on-head detection
|
WO2022191538A1
(ko)
*
|
2021-03-08 |
2022-09-15 |
삼성전자주식회사 |
음향 출력 장치
|
US11601741B1
(en)
*
|
2021-10-21 |
2023-03-07 |
Plantronics, Inc. |
Monaural headset with two earphones
|