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CHEN TSUNG-WEN

Overview
  • Total Patents
    12
About

CHEN TSUNG-WEN has a total of 12 patent applications. Its first patent ever was published in 2008. It filed its patents most often in WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets optics and machines are PLANET VISION60 CO LTD, MINIMA and BOTTEGA ARTE FIRENZE SRL.

Patent filings in countries

World map showing CHEN TSUNG-WENs patent filings in countries

Patent filings per year

Chart showing CHEN TSUNG-WENs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics
#2 Machines

Focus technologies

Top inventors

# Name Total Patents
#1 Chen Tsung-Wen 12

Latest patents

Publication Filing date Title
US2014226120A1 Pair of eyeglasses with easily-installed and easily-changed eyeglass legs
WO2012129776A1 Pair of spectacles with easy assembly and fast disassembly of the legs and the frame
WO2012116490A1 Hanging cord structure for spectacles
WO2012113138A1 Glasses for mounting sun-shading glasses
US2012050664A1 Hinge for the temples and the lens frame of glasses
WO2011124022A1 Combined eyeglasses
US2010225878A1 Glasses and glasses box
US2010321629A1 Glasses hinge structure
WO2011000166A1 Spectacles convenient for changing lenses
WO2010111818A1 Sunglasses
WO2010102437A1 Device for closing the temples of spectacles
WO2010045768A1 Spectacles on which sunglasses may be mounted