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WEIHAI HUALING OPTO ELECT CO

Overview
  • Total Patents
    171
  • GoodIP Patent Rank
    11,478
  • Filing trend
    ⇧ 15.0%
About

WEIHAI HUALING OPTO ELECT CO has a total of 171 patent applications. It increased the IP activity by 15.0%. Its first patent ever was published in 2007. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets audio-visual technology, measurement and control are NAKAZAWA MASAMOTO, STUKENBROCK HEINER and EERISE CORP.

Patent filings per year

Chart showing WEIHAI HUALING OPTO ELECT COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qi Wuchang 62
#2 Jiang Li 42
#3 Wang Huyan 27
#4 Lin Yonghui 25
#5 Zhang Wenbo 22
#6 Song Rongxin 21
#7 Qu Tao 21
#8 Wang Fengxiu 20
#9 Wang Jiazhong 20
#10 Zhang Kai 18

Latest patents

Publication Filing date Title
CN112173296A Bank note bundling machine
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CN112073623A Image sensor with a plurality of pixels
CN112073624A Miniaturized image sensor
CN112229333A Crack change monitoring device and method, storage medium and processor
CN112188051A Control method and control device of camera system and camera device
CN112135005A Contact type image sensor
CN112073592A Contact type image sensor
CN111618912A Tactile sensor
CN111614863A Image sensor and electronic device
CN111551120A Crack detection device
CN111650207A Welding crack detection device, method and system
CN111387037A Plant cultivation device
CN111322941A Film thickness detection device
CN111504169A Film thickness detection device
CN111226632A Plant cultivation panel light source
CN111031209A Image processing apparatus
CN110913091A Image scanning system
CN111031190A Image processing method, image processing device, storage medium and processor
CN110913090A Image scanning device