Inventor · disambiguated record
David Giesbrecht
Also filed as: GIESBRECHT DAVID
9 granted patents·2 pending applications·157 citations·filing 2004–2013
89Inventor score
Files withGIESBRECHT DAVID5QNX SOFTWARE SYS WAVEMAKERS2MIHAILIDIS ALEX1NONGPIUR RAJEEV1NUANCE COMMUNICATIONS INC1
Top patents by PatentIndex Score
11 records- 0186US7610196B2Periodic signal enhancement systemQNX SOFTWARE SYS WAVEMAKERS·Filed 2005·Granted Oct 27, 2009·20 cites·52 claims
- 0285US8284947B2Reverberation estimation and suppression systemGIESBRECHT DAVID·Filed 2004·Granted Oct 9, 2012·42 cites·44 claims
- 0385US7680652B2Periodic signal enhancement systemQNX SOFTWARE SYS WAVEMAKERS·Filed 2004·Granted Mar 16, 2010·28 cites·43 claims
- 0478US9443532B2Noise reduction using direction-of-arrival informationGIESBRECHT DAVID·Filed 2013·Granted Sep 13, 2016·6 cites·20 claims
- 0577US8566086B2System for adaptive enhancement of speech signalsGIESBRECHT DAVID·Filed 2005·Granted Oct 22, 2013·11 cites·18 claims
- 0676US8063764B1Automated emergency detection and responseMIHAILIDIS ALEX·Filed 2009·Granted Nov 22, 2011·32 cites·21 claims
- 0773US8311840B2Frequency extension of harmonic signalsGIESBRECHT DAVID·Filed 2005·Granted Nov 13, 2012·8 cites·27 claims
- 0871US8170879B2Periodic signal enhancement systemNONGPIUR RAJEEV·Filed 2005·Granted May 1, 2012·7 cites·50 claims
- 0954US7894598B2System for limiting receive audioNUANCE COMMUNICATIONS INC·Filed 2004·Granted Feb 22, 2011·3 cites·29 claims
- 1043US2014037100A1Multi-microphone noise reduction using enhanced reference noise signalQ SOUND LTD·Filed 2013·Application pending·0 cites
- 1139US2013121498A1Noise reduction using microphone array orientation informationGIESBRECHT DAVID·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →