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.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 29 | |
#2 | Japan | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Audio-visual technology | |
#3 | Computer technology |
# | Technology | |
---|---|---|
#1 | Optical systems | |
#2 | Cameras | |
#3 | Television | |
#4 | Electric digital data processing |
# | 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 |
Publication | Filing date | Title |
---|---|---|
JP2021006846A | Lens drive device |