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A L POWELL POWER CO INC

Overview
  • Total Patents
    17
About

A L POWELL POWER CO INC has a total of 17 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States. Its main competitors in its focus markets engines, pumps and turbines, machines and environmental technology are A L POWELL POWER COMPANY INC, BRISTOL SIDDELEY EHRLICH ENGIN and RICE GAS ENGINE COMPANY.

Patent filings in countries

World map showing A L POWELL POWER CO INCs patent filings in countries
# Country Total Patents
#1 United States 17

Patent filings per year

Chart showing A L POWELL POWER CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Powell Alvah L 17

Latest patents

Publication Filing date Title
US1567172A Internal-combustion engine
US1604603A Internal-combustion engine
US1496490A Transmission for engines
US1604602A Transmission for engines
US1560492A Internal-combustion engine
US1463751A Mechanical igniter
US1461495A Internal-combustion engine
US1433650A Internal-combustion engine
US1545517A Internal-combustion engine
US1486299A Carburetor
US1597924A Internal-combustion engine
US1434147A Internal-combustion engine
US1489006A Mechanical ignition
US1489005A Internal-combustion engine
US1590204A Internal-combustion engine
US1496489A Mechanical igniter
US1486298A Internal-combustion engine