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ZHANG ZHENGYOU

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    239,807
About

ZHANG ZHENGYOU has a total of 16 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States and China. Its main competitors in its focus markets computer technology, audio-visual technology and telecommunications are GRID IP PTE LTD, SHENZHEN VVETIME TECH CO LTD and ATR TSUSHIN SYST KENKYUSHO KK.

Patent filings in countries

World map showing ZHANG ZHENGYOUs patent filings in countries
# Country Total Patents
#1 United States 13
#2 China 3

Patent filings per year

Chart showing ZHANG ZHENGYOUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Zhengyou 14
#2 Cai Qin 3
#3 Liu Zicheng 3
#4 Zhibo Zhang 2
#5 Kipman Alex Aben-Athar 2
#6 Zhengyou Zhang 2
#7 Kong Yuan 1
#8 Johnston James D 1
#9 Acero Alejandro 1
#10 Zhang Qing 1

Latest patents

Publication Filing date Title
CN104543793A Processing technology of instant convenience rice
US2013336524A1 Dynamic hand gesture recognition using depth data
US2011307260A1 Multi-modal gender recognition including depth data
US2011299741A1 Distinguishing live faces from flat surfaces
US2011093820A1 Gesture personalization and profile roaming
US2011063403A1 Multi-camera head pose tracking
US2010149310A1 Visual feedback for natural head positioning
US2010074433A1 Multichannel acoustic echo cancellation
US2010027835A1 Recognizing actions of animate objects in video
US2009310802A1 Virtual sound source positioning
US2009080632A1 Spatial audio conferencing
US2008267578A1 Insertion of virtual video into live video
US2008195389A1 Text-dependent speaker verification
US2007005988A1 Multimodal authentication
CN1055194A A kind of composite solid fuel
CN1055193A A kind of composite fluid fuel