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CHANGCHUN UP OPTOTECH CO LTD

Overview
  • Total Patents
    50
  • GoodIP Patent Rank
    36,460
About

CHANGCHUN UP OPTOTECH CO LTD has a total of 50 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets measurement, optics and medical technology are STERLING LC, INTEGRATED MEDICAL SYSTEMS INTERNATIONAL INC and Z SQUARE LTD.

Patent filings in countries

World map showing CHANGCHUN UP OPTOTECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 50

Patent filings per year

Chart showing CHANGCHUN UP OPTOTECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ai Li 23
#2 Yang Guang 16
#3 Zhou Linxue 14
#4 Li Shuangcheng 13
#5 Shen Yonghong 12
#6 Yin Rui 11
#7 Xu Dongliang 10
#8 Song Shijun 9
#9 Ren Jianyue 8
#10 Ma Zhiming 8

Latest patents

Publication Filing date Title
CN111796238A Positioning method and positioning system for indoor environment navigation
CN111896000A Indoor environment navigation method
CN111595501A Inclination force measuring device
CN111374633A Multifunctional portable visual function detection equipment
CN111208692A Focusing mechanism of space camera
CN111029869A Camera link interface connecting wire
CN111069858A Method for processing flexible stress isolation thin ring for precision optical machine system
CN110989130A Adaptive lens applied to coaxial reflection type optical system
CN111103541A High low temperature environment motor screening detection device
CN111045186A SIC reflector with supporting reference structure
CN111013099A All-round multi-mode cervical muscle training ware
CN111129913A Dismounting device for socket type contact pin packaging chip
CN110908132A Method for assembling and adjusting infrared lens
CN110760788A Modification treatment method for surface hardness of cast titanium alloy
CN110777370A Modification treatment method for surface of space material reflector blank
CN110602413A Low-light-level night vision imaging system
CN109520624A A kind of target plate and electro-optical system resolution test method
CN109656009A A kind of focus control, optical system and method
CN109633857A The symmetrical secondary mirror flexible installing structure of outer circle
CN109520988A Micro imaging system