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A L POWELL POWER COMPANY INC

Overview
  • Total Patents
    16
About

A L POWELL POWER COMPANY INC has a total of 16 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States. Its main competitors in its focus markets engines, pumps and turbines, machines and mechanical elements are A L POWELL POWER CO INC, BRISTOL SIDDELEY EHRLICH ENGIN and GALEEV IREK ABUDAROVICH.

Patent filings in countries

World map showing A L POWELL POWER COMPANY INCs patent filings in countries
# Country Total Patents
#1 United States 16

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Powell Alvah L 14
#2 Swanson Verner J 1
#3 Leigh Powell Alvah 1

Latest patents

Publication Filing date Title
US1687353A Cylinder head and cooling system
US1663261A Engine
US1545925A Internal-combustion engine
US1646110A Engine
US1622842A Mechanical movement of the planetary-gear type
US1583368A Transmission for engines
US1654701A Internal-combustion engine
US1489004A Internal-combustion engine
US1545924A Internal-combustion engine
US1562050A Transmission for engines
US1545516A Engine
US1478357A Engine
US1687511A Rotary internal-combustion engine
US1516457A Engine
US1508614A Engine
US1604604A Mechanical movement