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BERTHEAU HENRIK AUGUST

Overview
  • Total Patents
    20
About

BERTHEAU HENRIK AUGUST has a total of 20 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United Kingdom, Denmark and United States. Its main competitors in its focus markets engines, pumps and turbines are HOPKINS PHILLIP R, BLACKBURN ANTHONY EDGAR and MELDOLESI RICCARDO.

Patent filings in countries

World map showing BERTHEAU HENRIK AUGUSTs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 Denmark 6
#3 United States 6

Patent filings per year

Chart showing BERTHEAU HENRIK AUGUSTs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Bertheau Henrik August 20

Latest patents

Publication Filing date Title
GB190607397A Improvements relating to Ignition Devices for Explosion Motors.
GB190607373A Improvements in Explosion Motors.
GB190201775A Improvements in Explosion-motors
GB190110366A Improvements relating to Explosion Motors
US700295A Four-stroke petroleum-motor.
US655751A Valve-gear for petroleum-engines.
US672202A Valve-gear for explosive-engines.
GB189827449A Improvements in and relating to Gas and Petroleum Engines, partly applicable to other Fluid Pressure Motors.
US655186A Rear-compression explosive-engine.
US648914A Vaporizer for petroleum-motors.
GB189813905A Improvements in Apparatus for Compressing the Gas Mixture in Petroleum Motors.
GB189813902A Improvements in Vaporizing Apparatus for Petroleum Engines and the like.
US660242A Valve-gear for explosive-engines.
GB189800686A Improvements in and relating to Gas and Petroleum Engines.