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ROBINSON BARNETT J

Overview
  • Total Patents
    19
About

ROBINSON BARNETT J has a total of 19 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Canada, EPO (European Patent Office) and United States. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and chemical engineering are ROBINSON BARNETT JOEL, JORDAN EDGAR R and KRIVKA JAN.

Patent filings in countries

World map showing ROBINSON BARNETT Js patent filings in countries
# Country Total Patents
#1 Canada 7
#2 EPO (European Patent Office) 5
#3 United States 3
#4 Australia 1
#5 Israel 1
#6 Mexico 1
#7 South Africa 1

Patent filings per year

Chart showing ROBINSON BARNETT Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Robinson Barnett J 17
#2 Robinson J Barnett 1

Latest patents

Publication Filing date Title
US2008087257A1 Internal combustion engine with shared holding tank in cylinder head for elevated expansion ratio
CA2540729A1 Timing advancement for exhaust valve in internal combustion engine
CA2501674A1 Internal combustion engine with elevated expansion ratio
CA2317147A1 Method for improving fuel efficiency in combustion chambers
IL99703D0 Method for reduction of pollution from combustion chambers
US5085841A Method for reduction of pollution from combustion chambers
US4475483A Catalyst delivery system