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FRANCOIS ROCHEFORT

Overview
  • Total Patents
    34
About

FRANCOIS ROCHEFORT has a total of 34 patent applications. Its first patent ever was published in 1918. It filed its patents most often in Germany, United States and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and machines are HERZER BERNARDO J, COZETTE RENE JEAN PAUL EMILE and FRENCH LOUIS O.

Patent filings in countries

World map showing FRANCOIS ROCHEFORTs patent filings in countries
# Country Total Patents
#1 Germany 11
#2 United States 11
#3 United Kingdom 9
#4 France 2
#5 Switzerland 1

Patent filings per year

Chart showing FRANCOIS ROCHEFORTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Francois Rochefort 12
#2 Rochefort Francois 2

Latest patents

Publication Filing date Title
US2622569A Multicellular volumetric rotary machine
US2146351A Internal combustion engine
GB401528A Improvements in or relating to rotary compressors
GB392453A Improvements in the methods and means for supplying fuel to internal-combustion engines
GB312679A Fuel-supply process and device for internal combustion engines
US1903851A Fuel supply process for internal combustion engines
US1798033A Internal-combustion engine
DE568856C Self-igniting prechamber internal combustion engine
US1821817A Method of injection of fuel for internal combustion engines
GB276952A An improved internal combustion engine
GB272177A Fuel injection system for internal combustion engines
US1718879A Two-stroke internal-combustion engine
GB223468A Fuel pulverizing and vaporizing injector for internal combustion engines
GB197934A Means for injecting, pulverizing and vaporizing fuel in internal combustion engines
US1586006A Device for injecting, pulverizing, and vaporizing fuel in internalcombustion engines
GB196275A A fuel pump for internal combustion engines
US1614493A Apparatus for distributing fuel
GB182443A Improvements in fuel injectors for internal combustion engines
US1511820A Fuel atomizer and vaporizer
US1568242A Rotary motor