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*
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1893-07-18 |
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Ear-phone attachment |
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*
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1919-11-11 |
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Telephone receiver |
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(en)
*
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1953-09-08 |
|
Stethoscope with means for regu |
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(en)
*
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1922-08-10 |
1924-02-12 |
Henry G Saal |
Head telephone receiver
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(en)
*
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1923-02-23 |
1925-04-28 |
Holtzercabot Electric Company |
Telephone headset
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*
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1930-08-21 |
1931-11-03 |
French Electric Company Inc |
Ear receiver nipple
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(en)
*
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1938-04-16 |
1940-01-30 |
Thomas J Carlson |
Audiphone earpiece
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(en)
*
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1944-09-04 |
1946-02-19 |
Soundscriber Corp |
Vibrating headphone band
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(en)
*
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1945-10-26 |
1947-05-06 |
Hurst Samuel |
Plastic ear muff
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(en)
*
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1950-12-16 |
1951-11-27 |
Bell Telephone Labor Inc |
Head telephone set supports
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*
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1951-03-15 |
1956-10-30 |
Dictaphone Corp |
Microphone housing
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*
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1957-01-03 |
1960-07-26 |
Rca Corp |
Headset
|
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1957-07-26 |
1959-04-14 |
Telex Inc |
Hearing aid
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1959-07-20 |
1961-07-04 |
Rca Corp |
Ear pads
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1960-02-04 |
1964-05-26 |
Clark Co Inc David |
Wide range communication and sound attenuation device
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1961-09-01 |
1963-07-23 |
Acoustron Corp |
Language instruction apparatus
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1964-01-31 |
1965-02-16 |
James E Thomas |
Sound head set
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(en)
*
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1964-10-14 |
1965-09-21 |
Basil L Wilson |
Adjustable column speaker enclosure
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(en)
*
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1965-02-23 |
1966-10-18 |
James A Bright |
Instrument housing and support
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*
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1966-08-25 |
1969-04-29 |
American Optical Corp |
Attachment mounting means for hearing protectors
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1974-05-30 |
1975-09-16 |
John L Smey |
Sleep preventing device
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1976-10-26 |
1993-05-18 |
Audiotronics Corporation |
Headset
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DE3413067C1
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1984-04-06 |
1989-06-08 |
Westra Electronic Gmbh, 8901 Welden |
Gehoergangseitiges Hoergeraete-Otoplastik-Endstueck und Hoergeraete-Otoplastik
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*
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1987-11-20 |
1989-08-08 |
Mccullough Gene |
Radio glasses
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(en)
*
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1989-01-03 |
1989-09-19 |
Wright L Bradley |
Pre-cordial stethoscope cover
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(en)
*
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1989-01-19 |
1992-04-28 |
Koss Corporation |
Stereo headphones with plug, receptacle and securing plates
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(en)
*
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1989-09-14 |
1990-12-18 |
Lazzeroni John J |
Vented motorcycle helmet speaker enclosure
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JP3000621B2
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1990-05-17 |
2000-01-17 |
ソニー株式会社 |
視覚補助装置
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CA2059597A1
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1991-01-22 |
1992-07-23 |
Paul A. Vogt |
Lunettes radio
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1993-01-19 |
2000-01-04 |
Jesiek; Daniel Stephen |
"Hear speak" two-way voice radio communications eyeglasses
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2000-07-25 |
2004-05-11 |
Michael Jon Wurtz |
Cup-in-a-cup structure and assembly method for active-noise-reduction headsets
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USD455341S1
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*
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2001-03-22 |
2002-04-09 |
Alan Davis |
Compressed fabric article package having a shoe shape
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USD476717S1
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2002-10-01 |
2003-07-01 |
National Sales Coordinator Co., Inc. |
Cover for water conditioning tank
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USD521493S1
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*
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2005-01-21 |
2006-05-23 |
Koninklikjke Philips Electronics, N.V. |
Gaming headphone
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GB2434708B
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2006-01-26 |
2008-02-27 |
Sonaptic Ltd |
Ambient noise reduction arrangements
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2007-01-10 |
2011-12-27 |
Allan Amsel |
Combined headphone set and portable speaker assembly
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GB2445388B
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2007-02-16 |
2009-01-07 |
Sonaptic Ltd |
Ear-worn speaker-carrying devices
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USD581394S1
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2007-06-13 |
2008-11-25 |
Koninklijke Philips Electronics N.V. |
Headphone
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JP2009017175A
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2007-07-04 |
2009-01-22 |
Victor Co Of Japan Ltd |
ヘッドホン
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JP5192901B2
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2007-10-29 |
2013-05-08 |
株式会社オーディオテクニカ |
ノイズキャンセルヘッドホン
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2008-04-28 |
2012-09-18 |
Hearing Enhancement Group |
Position sensing apparatus and method for active headworn device
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GB2461315B
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2008-06-27 |
2011-09-14 |
Wolfson Microelectronics Plc |
Noise cancellation system
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JP2010109799A
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2008-10-31 |
2010-05-13 |
Audio Technica Corp |
ノイズキャンセルヘッドホン
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USD635124S1
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2009-08-12 |
2011-03-29 |
Sony Corporation |
Headphone
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(en)
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2009-08-18 |
2013-04-09 |
Bose Corporation |
Feedforward ANR device cover
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JP2011087048A
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2009-10-14 |
2011-04-28 |
Audio Technica Corp |
ヘッドホン
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JP2012023637A
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2010-07-15 |
2012-02-02 |
Audio Technica Corp |
ノイズキャンセルヘッドホン
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KR101747968B1
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2010-11-23 |
2017-06-16 |
삼성전자주식회사 |
송화부용 덕트를 구비하는 휴대용 단말기
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USD692024S1
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2012-03-12 |
2013-10-22 |
Samsung Electronics Co., Ltd. |
Smart hub for TV
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GB2505919B
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2012-09-14 |
2015-02-18 |
Wolfson Microelectronics Plc |
Earphone
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GB2506908B
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2012-10-12 |
2015-01-21 |
Wolfson Microelectronics Plc |
Noise cancellation
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US9208769B2
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2012-12-18 |
2015-12-08 |
Apple Inc. |
Hybrid adaptive headphone
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USD718271S1
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2013-02-22 |
2014-11-25 |
Broadsign International, Llc |
Digital media player
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USD742340S1
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2014-06-30 |
2015-11-03 |
General Electric Company |
Enclosure for electronic device
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TWD172219S
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2014-10-03 |
2015-12-01 |
索尼移動通訊股份有限公司 |
耳機
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JP1529614S
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2014-12-25 |
2015-07-27 |
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USD765056S1
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2015-04-07 |
2016-08-30 |
Plantronics, Inc. |
Communications headset or headphone
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JP1541645S
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2015-08-07 |
2017-01-10 |
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2017-02-16 |
2018-10-16 |
Plantronics, Inc. |
Headset with magnetic frictional coupler
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