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QNX SOFTWARE SYSTEMS CO

Overview
  • Total Patents
    21
About

QNX SOFTWARE SYSTEMS CO has a total of 21 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States and Canada. Its main competitors in its focus markets computer technology, audio-visual technology and telecommunications are HAYAKAWA SHOJI, GOODWIN MICHAEL M and VERBIT SOFTWARE LTD.

Patent filings in countries

World map showing QNX SOFTWARE SYSTEMS COs patent filings in countries
# Country Total Patents
#1 United States 15
#2 Canada 6

Patent filings per year

Chart showing QNX SOFTWARE SYSTEMS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hetherington Phillip A 10
#2 Li Xueman 4
#3 Zakarauskas Pierre 3
#4 Paranjpe Shreyas A 3
#5 Nongpiur Rajeev 3
#6 Fallat Mark 2
#7 Copeland William 1
#8 Hetherington Phil 1
#9 Hetherington Phillip 1
#10 Paranjpe Shree 1

Latest patents

Publication Filing date Title
US2010107856A1 Karaoke system
US2009179774A1 Dynamic siren detection and notification system
US2009112584A1 Dynamic noise reduction using linear model fitting
US2008281584A1 Fast acoustic cancellation
US2008208572A1 High-frequency bandwidth extension in the time domain
US2008183466A1 Transient noise removal system using wavelets
US2007265843A1 Robust noise estimation
US2006251268A1 System for suppressing passing tire hiss
US2006247922A1 System for improving speech quality and intelligibility with bandwidth compression/expansion
US2006145537A1 Vehicle-state based parameter adjustment system
US2005114128A1 System for suppressing rain noise
US7895036B2 System for suppressing wind noise
US7885420B2 Wind noise suppression system