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KNUT JONAS ELIAS HESSELMAN

Overview
  • Total Patents
    83
About

KNUT JONAS ELIAS HESSELMAN has a total of 83 patent applications. Its first patent ever was published in 1908. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and control are SUMMERS CALEB E, PROSPER L ORANGE and OIL ENGINE DEV COMPANY.

Patent filings in countries

World map showing KNUT JONAS ELIAS HESSELMANs patent filings in countries
# Country Total Patents
#1 United Kingdom 32
#2 Germany 30
#3 France 13
#4 Ireland 4
#5 Australia 3
#6 Switzerland 1

Patent filings per year

Chart showing KNUT JONAS ELIAS HESSELMANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hesselman Knut Jonas Elias 13
#2 Knut Jonas Elias Hesselman 4
#3 Elias Hesselman Knut Jonas 1

Latest patents

Publication Filing date Title
GB369076A Fuel pump for internal combustion engines operating with liquid fuel injection
GB355131A Air regulating mechanism for internal combustion engines provided with fuel pump
AU2918130B Improvements in method of and means for operating internal combustion oil engines
IE11595L Internal combustion engines.
IE11997L Internal combustion engines.
IE11677L Internal combustion engines.
GB360554A Improvements in method of and means for operating internal combustion oil engines
GB368274A Improvements in internal combustion engines of the solid fuelinjection type
GB358671A Improvements in internal combustion engines of the solid fuel-injection type
GB352794A Improvements in internal combustion engines operating with liquid fuel injection
GB359611A Improvements relating to devices for injecting fuel into internal combustion engines
GB337339A Improvements in helical springs
GB344686A Improvements in spring-loaded valves
GB351453A Improvements in fuel pumps for internal combustion oil engines
GB342478A Improvements in apparatus for introducing liquid fuel into internal combustion engines
IE11385L Internal combustion engines.
GB340069A Improvements in internal combustion engines of the airless injection type
GB328961A Improved mechanism for controlling the admission of air to internal combustion engines
GB300172A Improvements in fuel pumps for internal combustion engines
GB282735A Improvements in liquid fuel internal combustion engines