PH

Phillip A. Hetherington

QL Qnx Software Systems Limited: 50 patents #1 of 57Top 2%
2O 2236008 Ontario: 43 patents #1 of 169Top 1%
Q( Qnx Software Systems (Wavemakers): 6 patents #1 of 14Top 8%
BL Blackberry Limited: 4 patents #740 of 2,554Top 30%
Microsoft: 2 patents #17,506 of 40,388Top 45%
HG Heidelberg Engineering Gmbh: 1 patents #7 of 18Top 40%
📍 Port Moody, CA: #1 of 159 inventorsTop 1%
Overall (All Time): #13,216 of 4,157,543Top 1%
105
Patents All Time

Issued Patents All Time

Showing 76–100 of 105 patents

Patent #TitleCo-InventorsDate
8194881 Detection and suppression of wind noise in microphone signals Tim Haulick, Markus Buck, Klaus Haindl 2012-06-05
8194872 Multi-channel adaptive speech signal processing system with noise reduction Markus Buck, Tim Haulick, Pierre Zakarauskas 2012-06-05
8170879 Periodic signal enhancement system Rajeev Nongpiur, David Giesbrecht 2012-05-01
8165880 Speech end-pointer Mark Fallat 2012-04-24
8165875 System for suppressing wind noise Xueman Li, Pierre Zakarauskas 2012-04-24
8150682 Adaptive filter pitch extraction Rajeev Nongpiur 2012-04-03
8150681 Fast acoustic cancellation Shreyas Paranjpe 2012-04-03
8121311 Mixer with adaptive post-filtering 2012-02-21
8116485 Adaptive gain control system Alex Escott 2012-02-14
8086451 System for improving speech intelligibility through high frequency compression Xueman Li 2011-12-27
8078461 Robust noise estimation 2011-12-13
8073689 Repetitive transient noise removal Shreyas Paranjpe 2011-12-06
8036879 Fast acoustic cancellation Shreyas Paranjpe 2011-10-11
8027833 System for suppressing passing tire hiss Shreyas Paranjpe 2011-09-27
8015002 Dynamic noise reduction using linear model fitting Xueman Li, Rajeev Nongpiur 2011-09-06
7949522 System for suppressing rain noise Adrian R. Groves 2011-05-24
7949520 Adaptive filter pitch extraction Rajeev Nongpiur 2011-05-24
7912729 High-frequency bandwidth extension in the time domain Rajeev Nongpiur 2011-03-22
7895036 System for suppressing wind noise Xueman Li, Pierre Zakarauskas 2011-02-22
7869994 Transient noise removal system using wavelets Rajeev Nongpiur, Shreyas Paranjpe 2011-01-11
7844453 Robust noise estimation 2010-11-30
7813931 System for improving speech quality and intelligibility with bandwidth compression/expansion Xueman Li 2010-10-12
7791499 Dynamic siren detection and notification system Glenn Andrew Mohan 2010-09-07
7724693 Network dependent signal processing Sheila McFarland, Alex Escott 2010-05-25
7725315 Minimization of transient noises in a voice signal Shreyas Paranjpe 2010-05-25