HUNTOON CHARLES F

Overview

Total Patents

16

About

HUNTOON CHARLES F has a total of 16 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport and mechanical elements are BOWLES GEORGE BARKER, BRODERICK HASKELL and ATLAS SLACK ADJUSTER COMPANY.

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Patent filings in countries

World map showing HUNTOON CHARLES Fs patent filings in countries

#	Country	Total Patents
#1	United States	15
#2	Canada	1

Patent filings per year

Chart showing HUNTOON CHARLES Fs patent filings per year from 1900 to 2020

Similar Companies

BOWLES GEORGE BARKER 96% similarity

BRODERICK HASKELL 93% similarity

ATLAS SLACK ADJUSTER COMPANY 92% similarity

HUNTOON CHARLES FRANCIS 92% similarity

MCELROY JAMES FINNEY 92% similarity

BURTON THOMAS L 92% similarity

DAVIS BRAKE BEAM COMPANY 92% similarity

ROBERT M HOLLOWAY 92% similarity

JAPAN RAILWAY CONSTRUCTION PUB 92% similarity

LUDWIG SCHEIB 91% similarity

Focus industries

#	Industry
#1	Transport
#2	Mechanical elements

Focus technologies

#	Technology
#1	Railway brakes
#2	Rail vehicle suspensions
#3	Shafts

Top inventors

#	Name	Total Patents
#1	Huntoon Charles F	16

Latest patents

Publication	Filing date	Title
US1875240A	1930-01-15	Brake beam support
US1617811A	1925-10-12	Bolster spring seat stop
US1619575A	1925-09-03	Truck bolster
US1634995A	1924-10-09	Brake beam
US1593765A	1924-10-09	Brake beam
US1422863A	1921-07-11	Brake beam
US1427474A	1921-07-11	Brake-beam support
US1390968A	1921-01-24	Brake-beam
US1432862A	1920-04-05	Brake head
US1340168A	1919-08-18	Brake-beam strut
US1354650A	1919-07-28	Brake-beam
US1269817A	1917-09-08	Truck-bolster.
US1210478A	1916-07-03	Truck-bolster.
US1162925A	1914-04-17	Center-bearing.
US943021A	1909-08-26	Brake-beam.
CA307576A	None	Brake gearing for railway cars