Inventor · disambiguated record
Patrick D. Griffis
Also filed as: GRIFFIS PATRICK · GRIFFIS PATRICK D
14 granted patents·225 citations·filing 1979–2019
92Inventor score
Top patents by PatentIndex Score
14 records- 0188US10937229B2Surround ambient light sensing, processing and adjustmentDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted Mar 2, 2021·3 cites·20 claims
- 0288US10395421B2Surround ambient light sensing, processing and adjustmentDOLBY LABORATORIES LICENSING CORP·Filed 2016·Granted Aug 27, 2019·5 cites·20 claims
- 0388US4479235ASwitching arrangement for a stereophonic sound synthesizerRCA CORP·Filed 1982·Granted Oct 23, 1984·54 cites·13 claims
- 0487US9094771B2Method and system for upmixing audio to generate 3D audioTSINGOS NICOLAS R·Filed 2012·Granted Jul 28, 2015·12 cites·15 claims
- 0585US4239939AStereophonic sound synthesizerRCA CORP·Filed 1979·Granted Dec 16, 1980·35 cites·24 claims
- 0684US4254447AIntegrated circuit heat dissipatorRCA CORP·Filed 1979·Granted Mar 3, 1981·51 cites·12 claims
- 0771US9916638B2Transformation of dynamic metadata to support alternate tone renderingDOLBY LABORATORIES LICENSING CORP·Filed 2017·Granted Mar 13, 2018·1 cites·2 claims
- 0867US4387413ASemiconductor apparatus with integral heat sink tabRCA CORP·Filed 1980·Granted Jun 7, 1983·29 cites·1 claims
- 0961US11010860B2Transformation of dynamic metadata to support alternate tone renderingDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted May 18, 2021·0 cites·8 claims
- 1056US10510134B2Transformation of dynamic metadata to support alternate tone renderingDOLBY LABORATORIES LICENSING CORP·Filed 2018·Granted Dec 17, 2019·0 cites·13 claims
- 1156US4511924AFrequency translation phase-locked loop for separate or intercarrier type television sound detectionRCA CORP·Filed 1982·Granted Apr 16, 1985·11 cites·5 claims
- 1249US4470070AFrequency translation phase-locked loop television sound detection systemRCA CORP·Filed 1982·Granted Sep 4, 1984·9 cites·8 claims
- 1349US4405948AVolume control signal coupling circuit in an audio signal processing systemRCA CORP·Filed 1982·Granted Sep 20, 1983·9 cites·22 claims
- 1440US4404429AMatching volume control characteristics for two channelsRCA CORP·Filed 1981·Granted Sep 13, 1983·6 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →