JB

Joel Butler

DL Dolby Laboratories Licensing: 16 patents #110 of 815Top 15%
Overall (All Time): #169,717 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1043610 Speaker Samuel James Fleming Carr, Brian Ruff, Scott Clay Greiner 2024-09-24
11882421 Multi-channel cinema amplifier with power-sharing, messaging and multi-phase power supply Andrew Healy, Edward J. NEARY, Erich Hubert Vogel, Andrew Michael Poulain, Gregory J. Long +6 more 2024-01-23
11689860 Multi-channel cinema amplifier with power-sharing, messaging and multi-phase power supply Andrew Healy, Edward J. NEARY, Erich Hubert Vogel, Andrew Michael Poulain, Gregory J. Long +6 more 2023-06-27
11601759 Multi-channel cinema amplifier with power-sharing, messaging and multi-phase power supply Andrew Healy, Edward J. NEARY, Erich Hubert Vogel, Andrew Michael Poulain, Gregory J. Long +6 more 2023-03-07
11418109 Multi-channel cinema amplifier with power-sharing, messaging and multi-phase power supply Andrew Healy, Edward J. NEARY, Erich Hubert Vogel, Andrew Michael Poulain, Gregory J. Long +6 more 2022-08-16
11290819 Distributed amplification and control system for immersive audio multi-channel amplifier Andrew Healy, Andrew Michael Poulain, Dossym Nurmukhanov, James Tanner Cook 2022-03-29
11121620 Multi-channel cinema amplifier with power-sharing, messaging and multi-phase power supply Andrew Healy, Edward J. NEARY, Erich Hubert Vogel, Andrew Michael Poulain, Gregory J. Long +6 more 2021-09-14
11095264 Configurable modal amplifier system Kenneth Schindler, Scott P. ROBINSON 2021-08-17
10778160 Class-D dynamic closed loop feedback amplifier 2020-09-15
10365673 Digitally controlled AC protection and attenuation circuit 2019-07-30
10321232 Distributed amplification for adaptive audio rendering systems Garth Norman SHOWALTER 2019-06-11
10009688 Digital communication system for loudspeakers 2018-06-26
9785160 Digitally controlled AC protection and attenuation circuit 2017-10-10
9615169 Digital communication system for loudspeakers 2017-04-04
9213345 Digitally controlled AC protection and attenuation circuit 2015-12-15
9178352 Performance and isolation improvements for digitally controlled AC attenuation and protection circuits 2015-11-03
9014390 Digital communication system for loudspeakers 2015-04-21
8873211 Performance and isolation improvements for digitally controlled AC attenuation and protection circuits 2014-10-28
8582263 Digitally controlled AC protection and attenuation circuit 2013-11-12
8199918 Loudspeaker protection circuit 2012-06-12
7301490 Sigma-delta modulated power supply 2007-11-27
7084799 Sigma-delta modulated amplifier 2006-08-01
6794932 Class D switching audio amplifier 2004-09-21
6563377 Class D switching audio amplifier 2003-05-13