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CHENGDU PREC OPTICAL ENG RES CENTER

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    146,240
  • Filing trend
    ⇩ 100.0%
About

CHENGDU PREC OPTICAL ENG RES CENTER has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets measurement, machine tools and basic materials chemistry are REN XIAODONG, HUIAN KANGAO BUILDING MAT CO LTD and Hu chongbei.

Patent filings in countries

World map showing CHENGDU PREC OPTICAL ENG RES CENTERs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHENGDU PREC OPTICAL ENG RES CENTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Jian 6
#2 Chen Xianhua 6
#3 Zhang Qinghua 5
#4 Xie Ruiqing 4
#5 Yan Dingyao 4
#6 Ma Ping 4
#7 Zhao Shijie 4
#8 Zhu Heng 3
#9 Tang Caixue 3
#10 Xu Xi 3

Latest patents

Publication Filing date Title
CN106932176A The off-axis amount and focal length measuring equipment of off-axis parabolic mirror
CN106569332A Continuous type helical phase plate design method
CN106475002A Polishing glue preparation facilitiess
CN106312746A Automatic disk scraping device and method for pitch glue disk during annular polishing
CN106425701A Control method of optical element grinding surface shape errors and parallelism errors and device thereof
CN106477899A Atmosphere plasma processes the presetting cutter method of aperture aspherical optical elements
CN106482682A Atmosphere plasma processes the tool setting device of aperture aspherical optical elements
CN106300001A Optical-fiber laser Spectral beam combining device and method
CN106225647A Heavy caliber ring throws the detection method of correction-plate surface shape error
CN106181589A A kind of surface modification methods of yttrium luetcium silicate crystal
CN105965349A System for precise grinding of large-diameter off-axis aspherical mirror
CN105737724A Apparatus for detecting concentricity of optical dome