RANSOM WILLARD G

Overview

Total Patents

11

About

RANSOM WILLARD G has a total of 11 patent applications. Its first patent ever was published in 1908. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport and machines are LUYERS CHARLES, FREINS HOUPLAIN SOC D and GOODKNIGHT ALVA L.

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Patent filings in countries

World map showing RANSOM WILLARD Gs patent filings in countries

#	Country	Total Patents
#1	United States	10
#2	Canada	1

Patent filings per year

Chart showing RANSOM WILLARD Gs patent filings per year from 1900 to 2020

Similar Companies

LUYERS CHARLES 100% similarity

FREINS HOUPLAIN SOC D 96% similarity

GOODKNIGHT ALVA L 96% similarity

FAIVELEY TRANSP AUSTRALIA LTD 96% similarity

ZAO NPTS TORMOZ 95% similarity

JOHN WILLS CLOUD 95% similarity

BERLINER BREMSENWERK VEB 94% similarity

CHENEY SAMUEL 94% similarity

HANDEL MIJ H ALBERT DE BARY & 94% similarity

WESTINGHOUSE BREMSEN UND APP B 94% similarity

Focus industries

#	Industry
#1	Transport
#2	Machines

Focus technologies

#	Technology
#1	Vehicle brake control systems
#2	Railway brakes
#3	Unspecified technologies

Top inventors

#	Name	Total Patents
#1	Ransom Willard G	11

Latest patents

Publication	Filing date	Title
US2615536A	1947-05-31	Brake
US2523057A	1946-08-15	Load responsive brake
US2157015A	1938-02-14	Brake mechanism
US1282288A	1918-02-08	Brake-operating mechanism.
US1171642A	1914-06-01	Lever hand-brake for railway-cars.
US1133667A	1912-01-22	Load-regulated brake mechanism.
US1016289A	1911-04-07	Variable-load brake mechanism.
CA130021A	1910-09-28	Brake equalizer
US935926A	1909-06-12	Brake-equalizer.
US1002312A	1909-01-02	Equalizing brake-gear for railway-cars.
US961257A	1908-09-21	Brake-power-limiting apparatus.