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DANYANG BAIYISHI OPTICAL GLASSES CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    116,506
About

DANYANG BAIYISHI OPTICAL GLASSES CO LTD has a total of 16 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets optics are EDLENS BIKEN INK, COHEN ALLEN L and ULVIO KARI.

Patent filings in countries

World map showing DANYANG BAIYISHI OPTICAL GLASSES CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing DANYANG BAIYISHI OPTICAL GLASSES CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

Top inventors

# Name Total Patents
#1 Zhang Chaorong 16
#2 Cai Xiaogu 1
#3 Wang Ningli 1

Latest patents

Publication Filing date Title
CN111610643A Multi-region composite out-of-focus lens for preventing and controlling myopia development
CN108508631A A kind of three-dimensional full view Digital Zoom glasses
CN108427212A A kind of commercial affairs Digital Zoom glasses
CN108459420A A kind of teenager's pre-control Zoom glasses
CN105807342A Bionic honeycomb reticular membrane eye glass and coating method of honeycomb reticular membrane layer
CN105372836A Eyeglass of eye protection glasses
CN105372258A Multifunctional eyeglass detection device
CN105365139A Die assembly machine for lens
CN105345870A Grooving machine for rimless spectacle lens
CN105353527A Contact lens
CN105353526A Rimless spectacle lens
CN105345964A Automatic demolding equipment and method for resin lens
CN105353519A 3D glasses
CN105353437A Method for making resin glass polarized lens
CN105353525A Lens with temperature sensing developing label
CN103631031A Dynamic progressive multi-focal-point lens