Klein; Erich

Patent Applications and Registrations

Patent applications and USPTO patent grants for Klein; Erich.The latest application filed is for "coil extension element".

Company Profile

1.17.16

Klein; Erich - Himberg AT
Klein; Erich - Graz AT
Klein; Erich - Holzminden DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Coil extension element Grant 11,051,111 - Heidinger , et al. June 29, 2	2021-06-29
Coil Extension Element App 20190052972 - Heidinger; Franz ; et al.	2019-02-14
Electroacoustic transducer Grant 10,009,682 - Schoeffmann , et al. June 26, 2	2018-06-26
Electroacoustic Transducer With Flexible Coilwire Connection App 20170099536 - Schoeffmann; Michael ; et al.	2017-04-06
Electroacoustic Transducer App 20170099548 - Schoeffmann; Michael ; et al.	2017-04-06
Loudspeaker with port comprising a particle filter Grant 9,137,593 - Klein , et al. September 15, 2	2015-09-15
Loudspeaker With Port Comprising A Particle Filter App 20140079252 - Klein; Erich ; et al.	2014-03-20
Acoustic Transducer Basket App 20130279734 - Klein; Erich ; et al.	2013-10-24
Communication device comprising sound-conveying means for two sound-producing modes Grant 7,796,773 - Klein September 14, 2	2010-09-14
Membrane with a high resistance against buckling and/or crinkling Grant 7,644,801 - Klein , et al. January 12, 2	2010-01-12
Electro-acoustic apparatus comprising an electro-acoustic transducer Grant 7,522,741 - Klein April 21, 2	2009-04-21
Adapter For a Loudspeaker App 20080298623 - Klein; Erich ; et al.	2008-12-04
Membrane with a High Resistance Against Buckling and/or Crinkling App 20080202845 - Klein; Erich ; et al.	2008-08-28
In-Ear Headphone App 20080095393 - Klein; Erich ; et al.	2008-04-24
Electroacoustic transducer with built in transducer circuit Grant 7,277,555 - Klein , et al. October 2, 2	2007-10-02
Electro-acoustic apparatus comprising an electro-acoustic transducer App 20070147646 - Klein; Erich	2007-06-28
Holding device for holding at least two separate electroacoustic transducers App 20060226740 - Klein; Erich ; et al.	2006-10-12
Communication device comprising sound-conveying means for two sound-producing modes App 20060171551 - Klein; Erich	2006-08-03
Electroacoustic transducer with built in transducer circuit App 20050244028 - Klein, Erich ; et al.	2005-11-03
Electroacoustic transducer having a moving coil and having movable holding elements for the connecting leads of the moving coil Grant 6,831,989 - Klein , et al. December 14, 2	2004-12-14
Device including a built-in electroacoustic transducer for optimum speech reproduction Grant 6,681,024 - Klein , et al. January 20, 2	2004-01-20
Apparatus having an electroacoustic transducer mounted on a p.c. board with the aid of a holding means Grant 6,671,384 - Klein December 30, 2	2003-12-30
Apparatus for on-ear operation and off-ear operation with two sound reproduction transducers Grant 6,628,790 - Klein September 30, 2	2003-09-30
Electroacoustic transducer having a moving coil and having movable holding elements for the connecting leads of the moving coil App 20030068065 - Klein, Erich ; et al.	2003-04-10
Apparatus having a housing which accommodates a sound transducer and which has a passage Grant 6,490,361 - Klein December 3, 2	2002-12-03
Electroacoustic transducer having contact holding means for spring contacts for the electrical connection of the transducer App 20020071589 - Klein, Erich ; et al.	2002-06-13
Device Including A Built-in Electroacoustic Transducer For Optimum Speech Reproduction App 20010040975 - KLEIN, ERICH ; et al.	2001-11-15
Electroacoustic transducer comprising a closing member for closing the rear volume of the transducer Grant 6,038,327 - Bleim , et al. March 14, 2	2000-03-14
Solubilizing agents Grant 5,635,190 - Cheetham , et al. June 3, 1	1997-06-03
Fixative for perfume compositions Grant 4,313,855 - Klein , et al. February 2, 1	1982-02-02
Bacteriostatic composition and method Grant 4,220,665 - Klein September 2, 1	1980-09-02

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