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DALIAN JIAN OPTICAL TECH CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    149,978
  • Filing trend
    ⇩ 83.0%
About

DALIAN JIAN OPTICAL TECH CO LTD has a total of 11 patent applications. It decreased the IP activity by 83.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets measurement, it methods for management and computer technology are SHEAROGRAPHICS LLC, POLSKIE CENTRUM FOTONIKI I SWIATLOWODOW and MAEHNER BERNWARD.

Patent filings in countries

World map showing DALIAN JIAN OPTICAL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing DALIAN JIAN OPTICAL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Youli 9
#2 Fu Yao 5
#3 Pan Kun 3
#4 Wang Fang 2
#5 Gong Jiquan 1

Latest patents

Publication Filing date Title
CN110455221A A kind of light channel structure and equipment of rapid survey optical mirror slip radius of curvature
CN110118646A A kind of glasses parameter detection device and method based on synthesis Moire fringe technology
CN109030495A A kind of optical element defect inspection method based on machine vision technique
CN108120398A A kind of surface testing method and device of solid minute surface curved surface
CN108151674A A kind of method and apparatus for improving optical detecting instrument precision
CN108171577A A kind of intelligent spectacles matching system of C2M platforms
CN108204889A A kind of novel glasses optical parameter global detection method and device
CN107300261A Angle evaluation and optimization spotlight effect and hot spot approximating method are surveyed by minute surface
CN107132030A A kind of mirrors focal distance detecting method and device
CN106706271A Automatic detection and performance analysis optimization device and system for optical system
CN106709885A Sub-pixel-level distortion correction method and apparatus