Learn more

AAC COMMUNICATION TECH CHANGZHOU CO LTD

Overview
  • Total Patents
    225
  • GoodIP Patent Rank
    6,469
About

AAC COMMUNICATION TECH CHANGZHOU CO LTD has a total of 225 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, audio-visual technology and electrical machinery and energy are OHASHI KAZUYASU, AAC OPTICS CHANGZHOU CO LTD and LARGAN PRECISION CO LTD.

Patent filings in countries

World map showing AAC COMMUNICATION TECH CHANGZHOU CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Lei 63
#2 Cui Yuanshan 33
#3 Sun Wen 33
#4 Wang Yanmei 30
#5 Teraoka Hiroyuki 21
#6 Chen Jia 20
#7 Nitta Koji 11
#8 Shi Rongbao 9
#9 Li Wanxia 9
#10 Peng Haichao 8

Latest patents

Publication Filing date Title
CN111812911A Optical image anti-shake device, camera, and portable electronic apparatus
CN111736321A Image pickup optical lens
CN111736320A Image pickup optical lens
CN111736296A Lens module
CN111736323A Image pickup optical lens
CN111736322A Image pickup optical lens
CN111736317A Image pickup optical lens
CN111736316A Image pickup optical lens
CN111736318A Image pickup optical lens
CN111679411A Image pickup optical lens
CN111679413A Image pickup optical lens
CN111679412A Image pickup optical lens
CN111624728A Reflection module and periscopic camera
CN111624744A Image pickup optical lens
CN111736312A Image pickup optical lens
CN111736308A Image pickup optical lens
CN111736310A Image pickup optical lens
CN111596445A Image pickup optical lens
CN111596461A Off-axis reflection display system and display equipment based on pinhole imaging
CN111736305A Image pickup optical lens