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DUO YEU METAL CO LTD

Overview
  • Total Patents
    29
About

DUO YEU METAL CO LTD has a total of 29 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Taiwan, EPO (European Patent Office) and United States. Its main competitors in its focus markets furniture and games, packaging and shipping and machines are MOON JAE GU, GROG SRL and COCATECH S L U.

Patent filings in countries

World map showing DUO YEU METAL CO LTDs patent filings in countries

Patent filings per year

Chart showing DUO YEU METAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Chih-Hung 23
#2 Wang Chih Hung 5
#3 Wang Zhihong 1

Latest patents

Publication Filing date Title
TW201429856A Lid of revolving seal can
TW201217231A Vertical exhaust sealed cover of sealed container
TW201210905A Rotary air extracting seal cap for seal container
TW201110920A Grinder for seasoning
TW201103724A Container and manufacturing method thereof
AU2007101074A4 Electric seasoning mill
TW200833981A Sealing cover
EP1935301A1 Electric seasoning mill
TW200822893A An electric seasoning mill
US2007221771A1 Electric seasoning mill
EP1839545A1 Electric seasoning mill
TWI269647B Electric seasoning mill
DE102005032285A1 Electric pepper mill has motor that is powered on by contact of pressing block with terminal legs of conducting element only when hollow main case is in upright position
US7077347B1 Electric pepper mill
CA2503552A1 Dual-purpose grinder for seasoning
AU2005201378A1 Dual-purpose grinder for seasoning
EP1707091A1 Dual-purpose grinder for seasoning
TWI251481B Dual-purpose grinding container for seasoning
EP1657179A1 Improvement on structure of a container
US2006091042A1 On structure of a container