Kuhtz; Jan Peter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kuhtz; Jan Peter.The latest application filed is for "earphones with removable connection cable".
- Kuhtz; Jan Peter - Celle DE
| Patent | Date |
|---|---|
| Earphones with removable connection cable Grant 10,924,840 - Kuhtz February 16, 2 | 2021-02-16 |
| Earphones With Removable Connection Cable App 20200267466 - KUHTZ; Jan Peter | 2020-08-20 |
| Headset and headphone Grant 10,141,494 - Kuhtz , et al. Nov | 2018-11-27 |
| Headset and headphone Grant 9,277,039 - Schmidt , et al. March 1, 2 | 2016-03-01 |
| Earphone and headset Grant 8,755,554 - Kuhtz , et al. June 17, 2 | 2014-06-17 |
| Earphone, headset and ear pad Grant 8,638,969 - Kuhtz , et al. January 28, 2 | 2014-01-28 |
| Headset And Headphone App 20130343592 - Schmidt; Axel ; et al. | 2013-12-26 |
| Headset and headphone Grant 8,559,665 - Schmidt , et al. October 15, 2 | 2013-10-15 |
| Earphone and headset Grant 8,369,557 - Kuhtz , et al. February 5, 2 | 2013-02-05 |
| Earphone And Headset App 20130022228 - KUHTZ; Jan Peter ; et al. | 2013-01-24 |
| Electroacoustic transducer Grant 8,215,445 - Wildhagen , et al. July 10, 2 | 2012-07-10 |
| Headset And Headphone App 20120140941 - Kuhtz; Jan Peter ; et al. | 2012-06-07 |
| Earphone, headset and ear protector Grant 8,194,909 - Kuhtz , et al. June 5, 2 | 2012-06-05 |
| Communication system Grant 8,184,788 - Kuhtz May 22, 2 | 2012-05-22 |
| In-ear headset and in-ear earphone Grant 8,111,857 - Kuhtz , et al. February 7, 2 | 2012-02-07 |
| Headset And Headphone App 20110194721 - Schmidt; Axel ; et al. | 2011-08-11 |
| Electroacoustic Transducer App 20110031061 - Wildhagen; Jens ; et al. | 2011-02-10 |
| Earphone, Headset And Ear Pad App 20100158301 - Kuhtz; Jan Peter ; et al. | 2010-06-24 |
| Communication system App 20100128893 - Kuhtz; Jan Peter | 2010-05-27 |
| Bistable spreading head harness Grant 7,653,207 - Bebenroth , et al. January 26, 2 | 2010-01-26 |
| Earphone And Headset App 20090262952 - Kuhtz; Jan Peter ; et al. | 2009-10-22 |
| Earphone, Headset And Ear Protector App 20090154754 - Kuhtz; Jan Peter ; et al. | 2009-06-18 |
| Headphone and headset App 20080310665 - Kuhtz; Jan Peter ; et al. | 2008-12-18 |
| In-Ear Headset and In-Ear Earphone App 20080226113 - Kuhtz; Jan Peter ; et al. | 2008-09-18 |
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