DZ

David Zepp

VB Voyetra Turtle Beach: 19 patents #8 of 29Top 30%
PL Plantronics: 2 patents #168 of 433Top 40%
AT Altec Lansing Technologies: 1 patents #5 of 6Top 85%
Overall (All Time): #187,314 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12328545 Hybrid ring-radiator headphone driver 2025-06-10
12192693 Eyewear accommodating headset Richard Kulavik, Thomas M. Schoene, Juergen Stark 2025-01-07
12154539 Audio device configured for daisy chaining Travis Kettering 2024-11-26
11854525 Audio device configured for daisy chaining Travis Kettering 2023-12-26
11805349 Eyewear accommodating headset Richard Kulavik, Thomas M. Schoene, Juergen Stark 2023-10-31
11750964 Hybrid ring-radiator headphone driver 2023-09-05
11640818 Audio device configured for daisy chaining Travis Kettering 2023-05-02
11451895 Eyewear accommodating headset Richard Kulavik, Thomas M. Schoene, Juergen Stark 2022-09-20
11361747 Daisy chaining of tournament audio controllers Travis Kettering 2022-06-14
11006204 Hybrid ring-radiator headphone driver 2021-05-11
10880652 Daisy chaining of tournament audio controllers Travis Kettering 2020-12-29
10798478 Hybrid ring-radiator headphone driver 2020-10-06
10735843 Eyewear accommodating headset Richard Kulavik, Thomas M. Schoene, Juergen Stark 2020-08-04
10623863 Daisy chaining of tournament audio controllers Travis Kettering 2020-04-14
10455317 Hybrid ring-radiator headphone driver 2019-10-22
10327056 Eyewear accommodating headset with adaptive and variable ear support Richard Kulavik, Thomas M. Schoene, Juergen Stark 2019-06-18
10212520 Daisy chaining of tournament audio controllers Travis Kettering 2019-02-19
9686604 Hybrid ring-radiator headphone driver 2017-06-20
9415308 Daisy chaining of tournament audio controllers Travis Kettering 2016-08-16
8068882 Portable media player emulator for facilitating wireless use of an accessory Keith Robert Davis, Eric Langberg 2011-11-29
7468632 Power supply rejection for pulse width modulated amplifiers and automatic gain control 2008-12-23
7135922 Power supply rejection for pulse width modulated amplifiers and automatic gain control 2006-11-14