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HANGZHOU KINGFISHER OPTICAL INSTR MFG CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    94,337
About

HANGZHOU KINGFISHER OPTICAL INSTR MFG CO LTD has a total of 18 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets medical technology, optics and electrical machinery and energy are ENSTROEM HANS, TNCO INC and MEDEON BIODESIGN INC.

Patent filings in countries

World map showing HANGZHOU KINGFISHER OPTICAL INSTR MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing HANGZHOU KINGFISHER OPTICAL INSTR MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Yonggan 18

Latest patents

Publication Filing date Title
CN109497934A A kind of eyesight measurement equipment and its application method
CN109497933A A kind of eyesight testing eyepiece regulating device
CN109497937A A kind of intelligence optometry equipment
CN109497928A A kind of myopia measuring device and its application method
CN109497931A A kind of eyesight measurement method, information control center equipment and computer storage medium
CN109497936A A kind of optometry method and optometry equipment
CN109541775A A kind of eyepiece adjustment apparatus and system
CN109497939A A kind of refraction system and its method
CN109497942A A kind of vision testing device
CN109497930A A kind of eyesight testing eyepiece regulating system and method
CN109633924A A kind of vision testing system and method
CN109497929A Eyesight measurement method, information control center equipment and computer storage medium
CN109497926A A kind of vision testing method
CN109497940A A kind of optometry method
CN109497935A Optometry method and equipment based on visual chart
CN109497938A A kind of optometry equipment
CN109497927A A kind of vision testing method and eyesight detection device
CN109480763A A kind of transmission mechanism