FRANK DUTCHER

Overview

Total Patents

13

About

FRANK DUTCHER has a total of 13 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States and France. Its main competitors in its focus markets transport, furniture and games and machines are ALSTOM TRANSP S P A, CLAYTON HERBERT FITZROY and JACQUES PIERRE DE BRAAM.

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Patent filings in countries

World map showing FRANK DUTCHERs patent filings in countries

#	Country	Total Patents
#1	United States	12
#2	France	1

Patent filings per year

Chart showing FRANK DUTCHERs patent filings per year from 1900 to 2020

Similar Companies

ALSTOM TRANSP S P A 98% similarity

CLAYTON HERBERT FITZROY 98% similarity

JACQUES PIERRE DE BRAAM 98% similarity

FEI XU 98% similarity

DUCOUSSO THEOPHILE 98% similarity

WILLIAM AUGEREAU 98% similarity

HEWETT ROBERT J 98% similarity

BALOGH 98% similarity

WERNER LOUIS CHARLES 98% similarity

MINI RAILWAYS TRANSP BUREAU 98% similarity

Focus industries

#	Industry
#1	Transport
#2	Furniture and games
#3	Machines
#4	Civil engineering

Focus technologies

#	Technology
#1	Guiding railway traffic
#2	Doors and windows
#3	Windows or door furnishings
#4	Explosive charges
#5	Furniture for children

Top inventors

#	Name	Total Patents
#1	Frank Dutcher	10
#2	Jackson Wilton D	2
#3	Dutcher Frank	1

Latest patents

Publication	Filing date	Title
US1843811A	1931-05-08	Railway signal torpedo
US1843215A	1931-05-08	Railway signal torpedo
US1754988A	1927-11-07	Railway-signal fusee plug
US1565067A	1925-07-22	Railway signal torpedo
US1504877A	1924-04-14	Railway signal torpedo
US1504879A	1924-04-14	Railway signal torpedo
US1504878A	1924-04-14	Railway signal torpedo
US1504880A	1924-04-14	Railway signal torpedo
US1482918A	1922-05-26	Compressible spring
US1452732A	1921-05-20	Window construction
US824020A	1905-04-21	Track-torpedo.
US824019A	1903-12-26	Track-torpedo.