A L POWELL POWER CO

Overview

Total Patents

14

About

A L POWELL POWER CO has a total of 14 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States. Its main competitors in its focus markets machines, mechanical elements and engines, pumps and turbines are RICHTER TECHNOLOGY LTD, MICHELL CRANKLESS ENGINES CORP and ALMEN JOHN O.

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Patent filings in countries

World map showing A L POWELL POWER COs patent filings in countries

#	Country	Total Patents
#1	United States	14

Patent filings per year

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

Similar Companies

RICHTER TECHNOLOGY LTD 98% similarity

MICHELL CRANKLESS ENGINES CORP 97% similarity

ALMEN JOHN O 95% similarity

KARLSSON HANS 95% similarity

WATERBURY TOOL CO 92% similarity

YOSHIKI KOGYO KK 92% similarity

HARR EWALD 91% similarity

BRACKETT DOUGLAS C 90% similarity

DURYEA OTHO CROMWELL 90% similarity

QUEGWER HERMANN 90% similarity

Focus industries

#	Industry
#1	Machines
#2	Mechanical elements
#3	Engines, pumps and turbines

Focus technologies

#	Technology
#1	Unspecified technologies
#2	Gearing
#3	Machines
#4	Internal-combustion piston engines

Top inventors

#	Name	Total Patents
#1	Powell Alvah L	14

Latest patents

Publication	Filing date	Title
US1454075A	1920-12-24	Internal-combustion engine
US1384341A	1920-12-08	Transmission for engines
US1384343A	1920-12-08	Transmission for engines
US1384342A	1920-12-08	Transmission for engines
US1384337A	1920-12-08	Transmission for engines
US1434146A	1920-12-08	Internal-combustion engine
US1384338A	1920-12-08	Transmission for engines
US1384340A	1920-12-08	Transmission for engines
US1384339A	1920-12-08	Transmission for engines
US1433649A	1920-12-08	Internal-combustion engine
US1384335A	1920-12-08	Transmission for engines
US1384345A	1920-12-08	Transmission for engines
US1384344A	1920-12-08	Transmission for engines
US1384336A	1920-12-08	Transmission for engines