WILLIAM HAYDON ARTHUR

Overview

Total Patents

12

About

WILLIAM HAYDON ARTHUR has a total of 12 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, measurement and machines are INGRAHAM COMPANY, WALTER KOHLHAGEN and KOHLHAGEN WALTER.

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Patent filings in countries

World map showing WILLIAM HAYDON ARTHURs patent filings in countries

#	Country	Total Patents
#1	United States	12

Patent filings per year

Chart showing WILLIAM HAYDON ARTHURs patent filings per year from 1900 to 2020

Similar Companies

INGRAHAM COMPANY 95% similarity

WALTER KOHLHAGEN 94% similarity

KOHLHAGEN WALTER 94% similarity

QUARZ ZEIT AG 89% similarity

WARREN TELECHRON CO 88% similarity

MICHL ROBERT 88% similarity

VESER F 87% similarity

CIRCUIT RES CO 87% similarity

OKI MICRO GIKEN KK 87% similarity

RANCO MOTORS LTD 87% similarity

Focus industries

#	Industry
#1	Electrical machinery and energy
#2	Measurement
#3	Machines
#4	Textiles and paper

Focus technologies

#	Technology
#1	Dynamo-electric machines
#2	Electromechanical clocks
#3	Unspecified technologies
#4	Machines for making clocks
#5	Mechanical carpet cleaning
#6	Mechanically-driven clocks

Top inventors

#	Name	Total Patents
#1	William Haydon Arthur	12

Latest patents

Publication	Filing date	Title
US2513410A	1944-08-18	Electric motor
US2300785A	1941-04-17	Gear stud assembly
US2353305A	1941-03-14	Electric motor and method of making same
US2266198A	1940-01-25	Electric clock
US2049261A	1935-08-07	Electric motor
US2091117A	1934-06-01	Electric clock
US1977186A	1933-11-11	Electric motor
US1977185A	1933-10-16	Electric motor
US1977184A	1933-08-09	Electric motor and clock
US1935208A	1931-09-16	Electric motor
US2000516A	1929-11-16	Electric motor and clock mechanism
US1801958A	1928-10-11	Reversing single-phase induction motor