Inventor · disambiguated record
David H. Griesinger
Also filed as: GRIESINGER DAVID · GRIESINGER DAVID H
16 granted patents·843 citations·filing 1988–2008
95Inventor score
Top patents by PatentIndex Score
16 records- 0193US7386132B25-2-5 matrix encoder and decoder systemHARMAN INT IND·Filed 2006·Granted Jun 10, 2008·31 cites·30 claims
- 0292US7450727B2Multichannel downmixing deviceHARMAN INT IND·Filed 2003·Granted Nov 11, 2008·55 cites·47 claims
- 0392US7107211B25-2-5 matrix encoder and decoder systemHARMAN INT IND·Filed 2003·Granted Sep 12, 2006·55 cites·46 claims
- 0491US5136650ASound reproductionLEXICON INC·Filed 1991·Granted Aug 4, 1992·123 cites·15 claims
- 0590US5870480AMultichannel active matrix encoder and decoder with maximum lateral separationLEXICON·Filed 1996·Granted Feb 9, 1999·156 cites·10 claims
- 0689US6697491B15-2-5 matrix encoder and decoder systemHARMAN INT IND·Filed 1998·Granted Feb 24, 2004·104 cites·17 claims
- 0788US5109419AElectroacoustic systemLEXICON INC·Filed 1990·Granted Apr 28, 1992·85 cites·30 claims
- 0887US4862502ASound reproductionLEXICON INC·Filed 1988·Granted Aug 29, 1989·63 cites·19 claims
- 0981US5796844AMultichannel active matrix sound reproduction with maximum lateral separationLEXICON·Filed 1996·Granted Aug 18, 1998·88 cites·24 claims
- 1068US8363855B2Multichannel downmixing deviceHARMAN INT IND·Filed 2008·Granted Jan 29, 2013·4 cites·20 claims
- 1157US7443987B2Discrete surround audio system for home and automotive listeningHARMAN INT IND·Filed 2002·Granted Oct 28, 2008·6 cites·77 claims
- 1255US7567676B2Sound event detection and localization system using power analysisHARMAN INT IND·Filed 2003·Granted Jul 28, 2009·10 cites·84 claims
- 1354US6683962B1Method and system for driving speakers with a 90 degree phase shiftHARMAN INT IND·Filed 1998·Granted Jan 27, 2004·32 cites·15 claims
- 1451US5161197AAcoustic analysisLEXICON INC·Filed 1991·Granted Nov 3, 1992·24 cites·20 claims
- 1549US7492908B2Sound localization system based on analysis of the sound fieldHARMAN INT IND·Filed 2003·Granted Feb 17, 2009·7 cites·46 claims
- 1636US7499553B2Sound event detector systemHARMAN INT IND·Filed 2004·Granted Mar 3, 2009·0 cites·37 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →