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ALF LYSHOLM

Overview
  • Total Patents
    12
About

ALF LYSHOLM has a total of 12 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United States. Its main competitors in its focus markets engines, pumps and turbines, machines and thermal processes are ZOLLER ARNOLD, ISHIKAWA ZENJI and HERBERT J VENEDIGER DR ING.

Patent filings in countries

World map showing ALF LYSHOLMs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing ALF LYSHOLMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Alf Lysholm 12
#2 William Boestad Gustav Karl 1

Latest patents

Publication Filing date Title
US3314598A Screw rotor machine
US3151675A Plate type heat exchanger
US2907171A Combustion chamber inlet for thermal power plants
US3016709A Single stage turbine hydraulic torque converter
US2613500A Gas turbine power plant having means for joint control of the fuel and the air supply
US2620626A Gas turbine propulsion unit for aircraft
US2344993A Internal combustion engine
US2325618A Motive fluid for prime movers
US2325619A Power plant for submarines and the like
US2174522A Rotary screw apparatus
US2111568A Rotary compressor