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CALIN TECH CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    127,177
About

CALIN TECH CO LTD has a total of 13 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China and United States. Its main competitors in its focus markets optics are NANCHANG OUFEI PREC OPTICAL PRODUCT CO LTD, ABILITY OPTO-ELECTRONICS TECHNOLOGY CO LTD and RAYS OPTICS INC.

Patent filings in countries

World map showing CALIN TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 8
#2 United States 5

Patent filings per year

Chart showing CALIN TECH CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Optical systems
#2 Cameras

Top inventors

# Name Total Patents
#1 Zeng Jianxiong 4
#2 Tseng Chien-Hsiung 3
#3 Xu Shujuan 3
#4 Cai Yuan-Long 1
#5 Liao Jiawei 1
#6 Lee Ming-Lin 1
#7 Li Minglin 1
#8 Yang Yi-Ling 1
#9 Cai Yuanlong 1
#10 Huang Zheyi 1

Latest patents

Publication Filing date Title
CN110873943A Optical imaging lens
CN110554489A wide-angle lens
CN107479169A Fixed focus projection lens
US2017153418A1 Wide angle lens
CN106646834A Wide-angle lens
CN106430917A Manufacturing method of optical lens
US2016334609A1 Zoom lens
CN106154523A Zoom lens
CN105759408A Camera lens
CN105445911A Optical imaging lens