TOMLINSON CHARLES H

Overview

Total Patents

11

About

TOMLINSON CHARLES H has a total of 11 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, electrical machinery and energy and machines are SCHARFENBERGKUPPLUNG GMBH, HARVEY GEORGE LYON and WILLIAM H MINER.

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Patent filings in countries

World map showing TOMLINSON CHARLES Hs patent filings in countries

#	Country	Total Patents
#1	United States	8
#2	Canada	3

Patent filings per year

Chart showing TOMLINSON CHARLES Hs patent filings per year from 1900 to 2020

Similar Companies

SCHARFENBERGKUPPLUNG GMBH 94% similarity

HARVEY GEORGE LYON 93% similarity

WILLIAM H MINER 91% similarity

MCKEEN THOMAS L 90% similarity

CAMPBELL STERLING H 90% similarity

FLORY CARRY IRON COMPANY 90% similarity

MCCONWAY & TORLEY CORP 90% similarity

MCCORMICK JOHN H 89% similarity

DORN HERBERT E VAN 89% similarity

MCCONWAY & TORLEY CO 89% similarity

Focus industries

#	Industry
#1	Transport
#2	Electrical machinery and energy
#3	Machines
#4	Consumer goods

Focus technologies

#	Technology
#1	Couplings
#2	Shirts and underwear
#3	Electrically-conductive connections
#4	Unspecified technologies
#5	Railway bodies

Top inventors

#	Name	Total Patents
#1	Tomlinson Charles H	11

Latest patents

Publication	Filing date	Title
US2081964A	1933-12-16	Buffing platform
US1476429A	1922-06-07	Coupling mechanism
US1300789A	1914-06-10	Car and electric coupling device.
US1223223A	1914-03-06	Automatic car, air, and electric coupling mechanism.
CA128151A	1910-06-16	Draw bar carrier
CA121789A	1909-05-05	Car coupling
US1032313A	1909-04-05	Uncoupling means.
US941965A	1908-05-04	Car-coupling.
US732798A	1902-05-19	Clasp.
CA312317A	None	Car coupling mechanism
US1287799A	None	Automatic car air and electric coupling mechanism.