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US1844605A
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1930-10-13 |
1932-02-09 |
Gen Motors Radio Corp |
Acoustic device
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*
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1935-11-08 |
1937-05-10 |
Cinaudagraph Corp |
Improvements in electro-acoustical reproducers
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(en)
*
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1945-05-08 |
1950-02-07 |
Operadio Mfg Co |
Double diaphragm loud-speaker
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*
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1954-09-13 |
1958-10-21 |
Radio Speakers Canada Ltd |
Co-planar loud speaker
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*
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1959-09-28 |
1963-01-08 |
Gen Electric |
Loudspeaker cone suspension
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*
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1967-12-22 |
1970-06-23 |
Heyman Mfg Co |
Universal bushing
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1971-05-28 |
1975-01-07 |
Matsushita Electric Ind Co Ltd |
Vibration diaphragm and cfne edge of a loudspeaker
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*
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1975-12-10 |
1976-12-14 |
White Stanley F |
Loudspeaker with improved surround
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USD250586S
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*
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1976-04-15 |
1978-12-19 |
Altec Corporation |
Loudspeaker
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DE2711126C3
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*
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1977-03-15 |
1981-05-14 |
Blaupunkt-Werke Gmbh, 3200 Hildesheim |
Vorrichtung zum Befestigen eines Lautsprechers
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*
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1978-04-24 |
1979-09-04 |
Cinquino Michael J |
Rear deck mounting adapter for car speaker
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1980-03-28 |
1982-11-16 |
Motorola, Inc. |
Resilient support for electronic component
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*
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1980-04-21 |
1981-07-28 |
Sparkomatic Corporation |
Grille covered speaker assembly construction for compact automobiles and the like
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USD288807S
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1984-05-09 |
1987-03-17 |
International Jensen Incorporated |
Loudspeaker
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1988-02-11 |
1990-02-06 |
Peter Tsung Hoes Fei |
Loudspeaker mounting with integral back wave filter and wave modulating plate of same design
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1993-03-25 |
1995-10-03 |
Jbl Incorporated |
Temperature/environment-resistant transducer suspension
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USD360886S
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1994-09-02 |
1995-08-01 |
Velodyne Acoustics, Inc. |
Loudspeaker
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1996-12-31 |
1998-04-21 |
Wu Hai-Fu |
Speaker
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2000-01-19 |
2000-10-17 |
Syntronic Instruments, Inc. |
Loudspeaker
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JP2001292487A
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2000-04-04 |
2001-10-19 |
Star Micronics Co Ltd |
スピーカユニット
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USD448017S1
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2001-02-27 |
2001-09-18 |
Phoenix Gold International, Inc. |
Loudspeaker
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JP2002291080A
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2001-03-27 |
2002-10-04 |
Star Micronics Co Ltd |
スピーカ固定用ホルダ
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JP4551581B2
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2001-03-27 |
2010-09-29 |
スター精密株式会社 |
スピーカ
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2001-10-22 |
2003-06-17 |
Kabushiki Kaisha Kenwood |
Speaker
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2003-06-27 |
2004-09-21 |
Harman International Industries, Inc. |
Speaker transducer
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2003-11-19 |
2005-04-26 |
Roadmaster (Usa) Corp. |
Speaker
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JP3963173B2
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2004-01-06 |
2007-08-22 |
ソニー株式会社 |
スピーカ
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2004-08-17 |
2006-11-07 |
Matsushita Electric Industrial Co., Ltd. |
Speaker
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EP1781064A4
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2004-08-19 |
2008-11-19 |
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MEMBRANE FOR A SPEAKER
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2004-10-19 |
2007-06-19 |
Rohm Co., Ltd. |
Light emitting diode
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2004-10-21 |
2006-08-08 |
Elettromedia Srl |
Speaker
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2004-12-16 |
2008-05-27 |
Jl Audio, Inc. |
Loudspeaker with integrated spider standoff ring
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USD523848S1
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2005-01-11 |
2006-06-27 |
Yuen Kim Shing |
Speaker
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2006-07-19 |
2007-11-06 |
Yao Hongbo |
Speaker
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2006-08-31 |
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High power low frequency transducers and method of assembly
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2006-10-03 |
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Sound Sources Technology, Inc. |
Loudspeaker bobbin interconnection assembly
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2006-11-02 |
2008-05-06 |
Pioneer Kabushiki Kaisha |
Loudspeaker
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CN101743760B
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2007-07-13 |
2013-12-25 |
松下电器产业株式会社 |
扬声器用振动板、使用该振动板的扬声器及使用该扬声器的装置
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2007-08-28 |
2008-10-07 |
Sony Corporation |
Speaker
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Sony Corporation |
Speaker
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2008-03-27 |
2011-03-29 |
Bose Corporation |
Waterproofing loudspeaker cones
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2009-12-07 |
2014-01-22 |
アルパイン株式会社 |
スピーカ装置
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2010-03-17 |
2012-11-13 |
Bose Corporation |
Loudspeaker ceiling mount bracket
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2010-12-21 |
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Hon Hai Precision Industry Co., Ltd. |
Speaker
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BR112013015811A2
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2010-12-23 |
2018-05-15 |
Niedermann Paul |
alto-falante de perfil baixo
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2010-12-24 |
2012-01-03 |
Hon Hai Precision Industry Co., Ltd. |
Speaker
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2010-12-24 |
2011-12-20 |
Hon Hai Precision Industry Co., Ltd. |
Speaker
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2010-12-27 |
2011-12-20 |
Hon Hai Precision Industry Co., Ltd. |
Speaker
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USD652023S1
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2010-12-27 |
2012-01-10 |
Hon Hai Precision Industry Co., Ltd. |
Speaker
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USD691595S1
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2012-04-27 |
2013-10-15 |
Jacon Aaron Fuller |
Audio speaker frame
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USD687020S1
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2012-05-01 |
2013-07-30 |
Strata Audio LLC |
Speaker transducer
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2012-10-16 |
2014-08-26 |
Hiroshi Ohara |
Speaker damper and manufacturing method of the same
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USD705756S1
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2013-01-07 |
2014-05-27 |
Alpine Electronics, Inc. |
Loudspeaker diaphragm
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(enrdf_load_stackoverflow)
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2015-09-03 |
2016-04-11 |
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JP1588864S
(enrdf_load_stackoverflow)
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2016-10-17 |
2017-10-23 |
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JP1588865S
(enrdf_load_stackoverflow)
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2016-10-17 |
2017-10-23 |
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JP1602130S
(enrdf_load_stackoverflow)
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2017-08-08 |
2018-04-16 |
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JP1602149S
(enrdf_load_stackoverflow)
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2017-08-29 |
2018-04-16 |
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JP1602167S
(enrdf_load_stackoverflow)
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2017-09-21 |
2018-04-16 |
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JP1625874S
(enrdf_load_stackoverflow)
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2018-05-16 |
2019-03-04 |
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