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ELIAS HESSELMAN KNUT JONAS

Overview
  • Total Patents
    28
About

ELIAS HESSELMAN KNUT JONAS has a total of 28 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and machines are TRANSONIC COMB INC, OIL ENGINE DEV COMPANY and KNUT JONAS ELIAS HESSELMAN.

Patent filings in countries

World map showing ELIAS HESSELMAN KNUT JONASs patent filings in countries
# Country Total Patents
#1 United States 28

Patent filings per year

Chart showing ELIAS HESSELMAN KNUT JONASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Elias Hesselman Knut Jonas 28

Latest patents

Publication Filing date Title
US2040846A Fuel injection system for internal combustion engines
US2040847A Fuel pump for internal combustion engines
US1931542A Internal combustion engine
US1949470A Internal combustion engine
US2012128A Device for injecting fuel into internal combustion engines
US1835490A Internal combustion engine
US1931541A Mechanism for controlling the admission of fuel and air to internal combustion engines for highly volatile fuel
US1944320A Fuel pump for internal combustion engines
US1888082A Apparatus for introducing liquid fuel into internal combustion engines
US1943312A Mechanism for controlling the admission of air to internal combustion oil engines
US1912367A Fuel injection for internal combustion engines
US1902776A Internal combustion engine
US1786844A Fuel-injecting device for internal-combustion engines
US1611526A Internal-combustion engine
US1567592A Means for controlling valves and the like by fluid pressure
US1563744A Valve-controlling means
US1564849A Valve-controlling means
US1465822A Fuel-supply valve
US1498034A Fuel valve
US1481606A Fuel pump for internal-combustion engines