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NANCHANG O FILM TECH CO LTD

Overview
  • Total Patents
    522
  • GoodIP Patent Rank
    5,556
  • Filing trend
    ⇩ 86.0%
About

NANCHANG O FILM TECH CO LTD has a total of 522 patent applications. It decreased the IP activity by 86.0%. Its first patent ever was published in 2011. It filed its patents most often in China, Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets computer technology, audio-visual technology and electrical machinery and energy are KATO HISASHI, TSENG TIEN-CHUNG and SHENZHEN O-FILM TECH CO LTD.

Patent filings per year

Chart showing NANCHANG O FILM TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gao Yulong 118
#2 Liu Wei 70
#3 Tang Genchu 69
#4 Tang Bin 54
#5 Zhou Fei 54
#6 Sun Chao 46
#7 Gu Ying 44
#8 Shuai Wenhua 41
#9 He Zhao 40
#10 Feng Jun 40

Latest patents

Publication Filing date Title
CN112261250A Camera module and electronic equipment
CN112180549A Periscopic camera module and electronic equipment
CN111929803A Camera module, vehicle-mounted equipment and electronic equipment
CN111929802A Lens module, electronic equipment and vehicle-mounted equipment
CN111835953A Camera module and electronic equipment
CN112073615A Camera shooting assembly, camera shooting module and electronic equipment
CN112073707A Camera module, electronic equipment, vehicle-mounted distance measuring system and imaging method
CN111923842A Carrier part and automobile
CN111917752A Communication interface conversion device
CN111856711A Long focus module, double-camera module and electronic equipment
CN111787202A Camera module, electronic equipment and have its vehicle
CN111930080A Multi-serial port communication control method and device and upper computer
CN111813063A Method and device for monitoring production equipment
CN111679395A Camera module and mobile terminal with same
CN111698408A Camera module and vehicle-mounted equipment and electronic equipment with same
CN111736292A Lens, camera module and electronic equipment
CN111650714A Zoom structure and imaging device
CN111683197A Camera module and camera device
CN111787194A Image capturing device and electronic equipment
CN111334757A Method for manufacturing multi-wavelength optical filter and multi-wavelength optical filter