Learn more

SINTAI OPTICAL SHENZHEN CO LTD

Overview
  • Total Patents
    595
  • GoodIP Patent Rank
    3,405
  • Filing trend
    ⇩ 28.0%
About

SINTAI OPTICAL SHENZHEN CO LTD has a total of 595 patent applications. It decreased the IP activity by 28.0%. Its first patent ever was published in 2012. It filed its patents most often in Taiwan, United States and China. Its main competitors in its focus markets optics, audio-visual technology and weapons are SANYING ULTRA PREC PHOTOELECTRIC JINCHENG CO LTD, TAMRON KK and AAC OPTICS SOLUTIONS PTE LTD.

Patent filings in countries

World map showing SINTAI OPTICAL SHENZHEN CO LTDs patent filings in countries

Patent filings per year

Chart showing SINTAI OPTICAL SHENZHEN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Hsi-Ling 42
#2 Chen Chien-Hung 23
#3 Liu Hua-Tang 22
#4 Shih Po-Yuan 20
#5 Zhang Xiling 19
#6 Luo Sheng 17
#7 Lin Guo-Quan 16
#8 Zhao Lian 15
#9 Chang Chia-Kan 14
#10 Chen Yue-Ye 13

Latest patents

Publication Filing date Title
US2021105388A1 Lens Device
US2021096325A1 Lens Assembly
US2021072500A1 Lens Assembly
US2021080698A1 Lens Assembly
US2021072517A1 Wide-Angle Lens Assembly
US2021072512A1 Wide-Angle Lens Assembly
US2021041671A1 Optical Lens Assembly
US2020333562A1 Lens Assembly
TW202040200A Lens device
TWI704387B Lens assembly
TWI709783B Wide-angle lens assembly
TWI701475B Wide-angle lens assembly
TW202036039A Lens device
US2020072604A1 Range Finder Capable of Adjusting Light Flux
TWI687730B Lens assembly
US2020096745A1 Lens Apparatus
US2020081223A1 Lens Assembly
CN111830674A Lens barrel
US2020116980A1 Lens Assembly
TWI709779B Lens device under cover glass and the smartphone using the lens device