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DONGXING HUAHONG OPTICAL TECH CO LTD

Overview
  • Total Patents
    53
  • GoodIP Patent Rank
    28,066
About

DONGXING HUAHONG OPTICAL TECH CO LTD has a total of 53 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets optics, basic materials chemistry and chemical engineering are NIHON CONTACT LENS SEIZOU KK, DANYANG JINGTONG GLASSES TECHNOLOGY INNOVATION SERVICE CENTRAL CO LTD and ADLENS LTD.

Patent filings in countries

World map showing DONGXING HUAHONG OPTICAL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 53

Patent filings per year

Chart showing DONGXING HUAHONG OPTICAL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Dexing 53

Latest patents

Publication Filing date Title
CN106773124A A kind of optical mirror slip with decrease high light function
CN106405815A Optical telescope applied to military observation
CN106405868A Myopic spectacle lens with function of correcting eyesight of myopic eye
CN106444078A Eye-protective optical lens capable of resisting blue light and preventing drops
CN106405813A Microscope for accurate and flexible observation of specimen
CN106444090A Mobile payment glasses capable of scanning two-dimensional code through optical spectacle lenses
CN106444091A Cleaning and maintenance device for optical glasses
CN106443946A Optical glass with focus turning function
CN106773114A A kind of optical lens of adjustable degrees
CN106773116A A kind of automobile-used optical glasses of driving in mountains security
CN106444077A Sunglass lens with light ray colorizing function
CN106405871A Spectacle lens used in process of riding non-motor vehicle and used for preventing rainwater and sunlight from entering into spectacle
CN106773115A One kind can take out cushion optical lens
CN106291980A A kind of variable color polarisation double-purpose glasses
CN106405714A Polarized light 3D eyeglass
CN106249434A A kind of nano combined polarized lenses
CN106249433A A kind of polarisation high definition blue-light resistant lens
CN106249438A A kind of Multifunction night-viewing glasses
CN106154580A Blue tinted glass eyeglass
CN106125337A The film layer structure of optical glass