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CHENGDU PRECISION OPTICAL ENGINEERING RES CENTER

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    131,474
  • Filing trend
    ⇧ 450.0%
About

CHENGDU PRECISION OPTICAL ENGINEERING RES CENTER has a total of 13 patent applications. It increased the IP activity by 450.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets machine tools, optics and measurement are YTDIAMOND CO LTD, AZURE PHOTONICS CO LTD and HUNAN HUICHI TECH CO LTD.

Patent filings in countries

World map showing CHENGDU PRECISION OPTICAL ENGINEERING RES CENTERs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing CHENGDU PRECISION OPTICAL ENGINEERING RES CENTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ma Ping 13
#2 Yan Dingyao 9
#3 Huang Jinyong 7
#4 Lyu Liang 7
#5 Wang Gang 6
#6 Hu Qing 6
#7 Cai Chao 6
#8 Zhang Mingxiao 5
#9 Xie Lei 5
#10 Pu Yunti 5

Latest patents

Publication Filing date Title
CN109459807A A kind of infrared low-refraction optical thin film and preparation method thereof
CN109491001A The unrelated grating of polarization and preparation method thereof based on covering refractive index matching layers
CN109115467A A kind of double knife edges Differential Detection device, detection method and data processing method for focal length detection
CN109061877A Structural parameters calculation method and structural parameters computing device
CN108942513A A kind of special-shaped polishing disk design and fabrication method for birotor numerical control polishing
CN109015265A A kind of high steepness optical element grinding and polishing device and processing method
CN108761610A Regulate and control the unrelated reflective dielectric grating of polarization of film based on refractive index
CN108581715A A kind of numerical-control processing method of optical glass device, apparatus and system
CN108247471A A kind of optical element surface mist spot restorative procedure
CN108296931A A kind of nutation type plane polishing device of belt wear compensation
CN108284365A A kind of numerical control polishing tool
CN107907307A A kind of measuring device and method of wedge-shaped lens transmission wavefront
CN107473598A A kind of sour etch method of fused quartz optical component and sour etch device