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SHANGHAI IRISIAN OPTRONICS TECH CO LTD

Overview
  • Total Patents
    46
  • GoodIP Patent Rank
    33,224
  • Filing trend
    ⇩ 5.0%
About

SHANGHAI IRISIAN OPTRONICS TECH CO LTD has a total of 46 patent applications. It decreased the IP activity by 5.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets computer technology, audio-visual technology and telecommunications are BEIJING LP CENTURY TECH CO LTD, UNI2K TAIXING INFORMATION TECH CO LTD and ANITRA MEDIENPROJEKTE GMBH.

Patent filings in countries

World map showing SHANGHAI IRISIAN OPTRONICS TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 46

Patent filings per year

Chart showing SHANGHAI IRISIAN OPTRONICS TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gong Yazhuo 36
#2 Zhang Hongyu 5
#3 Zhang Xiaolin 5
#4 Zhong Qianli 5
#5 Shen Wenzhong 3
#6 Yan Zhijin 1
#7 Xie Fuqiang 1
#8 Zhang Lingjiao 1
#9 Wang Junbo 1
#10 Wu Manxin 1

Latest patents

Publication Filing date Title
CN112200151A Iris collecting and identifying device
CN111553384A Matching method of multispectral image and single-spectral image
CN110334698A Glasses detection system and method
CN111353326A In-vivo detection method based on multispectral face difference image
CN111241878A Iris living body detection method based on infrared lamp flicker
CN111241888A Iris living body detection method based on infrared lamp flicker
CN111241880A Iris living body detection method based on infrared lamp flicker
CN108682089A Self-service no card withdrawal method based on iris and recognition of face
CN108537213A Enhance the system and method for iris recognition precision
CN108470171A The asynchronous coding comparison method of two dimension
CN108470170A U.S. pupil detection method
CN110443096A The application method of changeable filter camera for cloud platform identification
CN108009534A Biopsy method based on pupil gray scale
CN107992866A Biopsy method based on video flowing eye reflective spot
CN110310388A Self-service access express delivery method based on iris gate inhibition
CN110233862A Device file pulls system in local area network
CN110197098A Identity identifying method based on face and iris feature
CN110166712A Picture selection method based on depth of field superposition camera module
CN110141246A Biopsy method based on colour of skin variation
CN110046533A Biopsy method for living things feature recognition