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AAC OPTICS CHANGZHOU CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    52,340
About

AAC OPTICS CHANGZHOU CO LTD has a total of 30 patent applications. Its first patent ever was published in 2019. It filed its patents most often in WIPO (World Intellectual Property Organization) and Japan. Its main competitors in its focus markets optics, audio-visual technology and computer technology are AAC COMMUNICATION TECH CHANGZHOU CO LTD, LARGAN PRECISION CO LTD and SEKINOS CO LTD.

Patent filings in countries

World map showing AAC OPTICS CHANGZHOU CO LTDs patent filings in countries

Patent filings per year

Chart showing AAC OPTICS CHANGZHOU CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Teraoka Hiroyuki 6
#2 Sun Wen 6
#3 Chen Jia 5
#4 Hiroyuki Teraoka 4
#5 Bian Xuqi 4
#6 Li Gang 3
#7 Zhang Jin 3
#8 Li Wanxia 3
#9 Zhu Junyan 2
#10 Gu Chunxin 2

Latest patents

Publication Filing date Title
JP2021006846A Lens drive device