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XINYANG SUNNY OPTICAL CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    82,196
  • Filing trend
    ⇧ 400.0%
About

XINYANG SUNNY OPTICAL CO LTD has a total of 20 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets optics, surface technology and coating and machine tools are LIDA OPTICAL & ELECTRONIC CO LTD, SOUTHWALL EUROP GMBH and NANJING WAVELENGTH OPTOELECTRONICS TECH CO LTD.

Patent filings in countries

World map showing XINYANG SUNNY OPTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing XINYANG SUNNY OPTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ding Weihong 13
#2 Chen Ce 10
#3 Xiao Niangong 10
#4 Fang Yeqing 7
#5 Chen Jili 5
#6 Ma Ke 3
#7 Du Rui 3
#8 Guo Jingshao 2
#9 Guo Jingchao 2
#10 Wang Lei 2

Latest patents

Publication Filing date Title
CN111856624A Coating protective cover and preparation method thereof
CN112045318A Optical filter cutting method
CN111205937A Cleaning agent and cleaning method
CN110780412A Lens group and preparation method thereof
CN110058342A Near-infrared bandpass filter and preparation method thereof and optical sensor system
CN110109209A Optical filter and the method for manufacturing optical filter
CN110109208A Near-infrared bandpass filter and optical sensor system
CN110082849A Near-infrared narrow band filter and production method
CN110109210A Optical filter
CN110058331A A kind of waterproof eyeglass preparation process and waterproof eyeglass
CN109799240A A kind of detection method of surface flaw
CN108873135A A kind of near-infrared narrow band filter and infrared imaging system
CN109023273A A kind of filming equipment and film plating process
CN108761614A Optical filter and infrared image sensing system comprising the optical filter
CN109061785A AR film layer and optical filter for near-infrared narrow band filter
CN108897085A Optical filter and infrared image sensing system comprising the optical filter
CN106772746A Cutoff filter and preparation method thereof
CN106271967A The processing method of optical prism
CN105548217A Appearance inspection device and method of film coating product
CN105483618A Film coating method of lens