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CHAMPAYNE ROY J

Overview
  • Total Patents
    25
About

CHAMPAYNE ROY J has a total of 25 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machine tools, machines and furniture and games are ARRAULT JULES, IND METAL PROD CORP and ABBEYBENCH LTD.

Patent filings in countries

World map showing CHAMPAYNE ROY Js patent filings in countries
# Country Total Patents
#1 United States 16
#2 Canada 8
#3 United Kingdom 1

Patent filings per year

Chart showing CHAMPAYNE ROY Js patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Machines
#3 Furniture and games

Top inventors

# Name Total Patents
#1 Champayne Roy J 25

Latest patents

Publication Filing date Title
US4071981A Portable abrading machine with dust collecting system
GB1245208A Rubbing machine with thrust transmitting members
US2751725A Orbital action rubbing machine
US2825188A Rubbing machine
US2712206A Rubbing shoe
US2669812A Rubbing machine
US2521689A Rubbing shoe
US2620775A Reciprocating machine
US2475476A Rubbing shoe
US2334173A Rubbing shoe
US2367668A Rubbing machine
US2334172A Rubbing machine
US2224140A Rubbing machine
US2309097A Pneumatic hammer
US2187110A Pneumatic fender hammer
US2179992A Pneumatic fender tool
US1777875A Automatic hammer
CA890676A Rubbing machine with thrust transmitting members
CA429212A Rubbing machine
CA371240A Pneumatic fender tool