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CHU WAI C

Overview
  • Total Patents
    13
About

CHU WAI C has a total of 13 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets computer technology, audio-visual technology and measurement are CYPHER LLC, HAYAKAWA SHOJI and SOFTMAX INC.

Patent filings in countries

World map showing CHU WAI Cs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing CHU WAI Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chu Wai C 13
#2 Miki Toshio 2
#3 Lashkari Khosrow 2
#4 Pattridge David J 1
#5 Crump Edward Dietz 1

Latest patents

Publication Filing date Title
US9351089B1 Audio tap detection
US8983089B1 Sound source localization using multiple microphone arrays
US9081083B1 Estimation of time delay of arrival
US2011216969A1 Image data compression and decompression
US2007055504A1 Optimized windows and interpolation factors, and methods for optimizing windows, interpolation factors and linear prediction analysis in the ITU-T G.729 speech coding standard
US2006015329A1 Apparatus and method for audio coding