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WU CHING CHANG

Overview
  • Total Patents
    23
About

WU CHING CHANG has a total of 23 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets machines, transport and furniture and games are SPORTS WORLD ENTPR CO LTD, UNION SPORTS CO LTD and JARMAN WILLIAMSON COMPANY.

Patent filings in countries

World map showing WU CHING CHANGs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 United States 7
#3 Canada 3
#4 France 2

Patent filings per year

Chart showing WU CHING CHANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Ching-Chang 22
#2 Ching-Chang Wu 1

Latest patents

Publication Filing date Title
GB9722125D0 Improved structure of golf cart wheel holder assembly
GB9622542D0 Folding frame assembly and latch for a golf cart.
GB9602537D0 Folding collapsible golf cart frame
GB9411085D0 Golf cart folding frame assembly
GB9411087D0 Angle-adjustable folding frame assembly for a golf cart
GB9406563D0 Folding collapsible frame for a golf cart
GB9406579D0 Golf bag cradle assembly
CA2088615A1 Telescopic and folding frame assembly for a golf cart
FR2699826A3 Folding frame assembly for a golf cart.
US5249822A Telescopic and folding frame assembly for a golf cart
CA2073296A1 Golf cart wheel holder assembly
US5171068A Golf cart wheel holder assembly
US5184911A Saddle mounting structure for a golf cart
US5139257A Golf bag mounting structure
US5087040A Golf cart wheel frame mounting structure
US5074448A Golf cart score board and handlebar angular position adjusting structure