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DAY SUN IND CORP

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    210,047
About

DAY SUN IND CORP has a total of 12 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States and Taiwan. Its main competitors in its focus markets optics and medical technology are EURO LENS TECHNOLOGY S P A, CHEN CHIN-JEN and TUNG HSIAO-CHING.

Patent filings in countries

World map showing DAY SUN IND CORPs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Taiwan 5

Patent filings per year

Chart showing DAY SUN IND CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics
#2 Medical technology

Focus technologies

# Technology
#1 Spectacles
#2 Implantable devices

Top inventors

# Name Total Patents
#1 Wang Ching-Hsiang 7
#2 Yeh Hsueh-Chu 2
#3 Yeh Hsueh Chu 2
#4 Yeh Hsien-Jung 1

Latest patents

Publication Filing date Title
TW201741728A Eyeglass assembly in which the components can be assembled or disassembled without using any tools
TW201738621A Glasses composition (5)
TWI564613B Eyeglasses assembly with freely replaceable components providing an easy operation for obtaining position limitation among each other or for easy takeout while assembling or disassembling any of eyeglasses related members
TW201215946A Protective structure of industrial eyeglasses
US8007101B1 Eyeglasses equipped with lighting devices
US2008316421A1 Protective glasses assembly
US7419260B1 Eyeglass assembly
US7380933B1 Fixing structure for lenses and frame of eyeglasses
US7322051B1 Fastening structure for headband of ski goggles
US7396124B1 Positioning structure for auxiliary eyeglasses
TW200619721A The glasses foot modulator
US6474813B1 Eyeglasses having angle adjustable temples