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WEI CHUANDONG

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    79,335
  • Filing trend
    ⇩ 100.0%
About

WEI CHUANDONG has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in United States. Its main competitors in its focus markets optics and audio-visual technology are TERAOKA HIROYUKI, GENIUS ELECTRONIC OPTICAL (XIAMEN) CO LTD and FANTONE STEPHEN D.

Patent filings in countries

World map showing WEI CHUANDONGs patent filings in countries
# Country Total Patents
#1 United States 21

Patent filings per year

Chart showing WEI CHUANDONGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics
#2 Audio-visual technology

Top inventors

# Name Total Patents
#1 Wei Chuandong 21
#2 Ma Jie 6
#3 Gao Yuchan 6
#4 Yan Junjie 3

Latest patents

Publication Filing date Title
US2018299593A1 Shading unit and lens module using same
US2018299592A1 Lens assembly and lens module using same
US2018299591A1 Shading component and lens module using same
US2018164532A1 Optical lens
US2018164530A1 Lens Module
US2018164531A1 Lens module
US2018164534A1 Imaging lens
US2018017755A1 Lens Module
US2018017756A1 Lens module
US2018024309A1 Shade and camera module having same
US2018024308A1 Lens module