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LOUIS BIRKIGT

Overview
  • Total Patents
    30
About

LOUIS BIRKIGT has a total of 30 patent applications. Its first patent ever was published in 1933. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and environmental technology are PERKINS F LTD, HERCULES MOTORS CORP and OKUMA TAKESHI.

Patent filings in countries

World map showing LOUIS BIRKIGTs patent filings in countries
# Country Total Patents
#1 United States 15
#2 United Kingdom 11
#3 Germany 4

Patent filings per year

Chart showing LOUIS BIRKIGTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Louis Birkigt 15
#2 Birkigt Louis 2

Latest patents

Publication Filing date Title
US2594724A Spinning spindle mechanism, including a worm and worm wheel drive
GB577803A Improvements relating to centrifugal pendulums
US2397941A Supercharged internal-combustion engine
US2402725A Internal-combustion engine
US2400068A Power plant
US2318834A System, in particular to internal combustion engine, including compressors
US2348518A Power plant
US2230740A Multicylinder internal combustion engine
US2261104A Means for driving two coaxial shafts in opposite directions
US2190394A Cooling system for piston engines
US2178297A Internal combustion engine
GB516605A Improvements in or relating to means for charging under pressure the cylinders of internal combustion engines
US2240088A Internal combustion engine
DE693676C Internal combustion engine, especially radial engine, for aircraft with flame extinguishing device
US2136964A Supercharged engine fed through a radiator system
GB486276A Improvements in or relating to radiators for cooling the gaseous charges of supercharged internal combustion engines
GB505268A Improvements in and relating to supercharged internal combustion engines
DE672460C Device for controlling an intermediate cooler for pre-compressed air for charging an internal combustion engine through the flow of cooling air through flaps or the like.
GB498907A Improvements in and relating to supercharging means for internal combustion engines
GB493126A Improvements in and relating to liquid circulating means