Learn more

ARROW HART AND HEGEMAN ELECTRI

Overview
  • Total Patents
    28
About

ARROW HART AND HEGEMAN ELECTRI has a total of 28 patent applications. Its first patent ever was published in 1931. It filed its patents most often in Canada and United Kingdom. Its main competitors in its focus markets electrical machinery and energy are TOKYO DENSHI SEKKEI KK, JILIN HANFENG ELECTRIC CO LTD and TECHNOLOGY POWER INTERNAT LTD.

Patent filings in countries

World map showing ARROW HART AND HEGEMAN ELECTRIs patent filings in countries
# Country Total Patents
#1 Canada 26
#2 United Kingdom 2

Patent filings per year

Chart showing ARROW HART AND HEGEMAN ELECTRIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Electric switches

Top inventors

# Name Total Patents
#1 Guett Monroe 12
#2 Nero Arvid H 7
#3 Johnson David W 3
#4 Bentley Robert H 1
#5 Dietrich Walter L 1
#6 Gates Frederick P 1
#7 Schleicher Harold E 1
#8 Yeske Louis A 1
#9 Cook John R 1

Latest patents

Publication Filing date Title
GB486640A Improvements in three position electric switches
CA342067A Circuit breaker
CA332468A Contact fastening method
CA329205A Snap switch
CA333369A Electric switch
CA352462A Electric switch
CA339638A Electric receptacle
CA339636A Electric receptacle
CA336749A Circuit breaker
CA348434A Electric wiring device
CA318432A Securing means for electrical connectors
CA336748A Circuit breaker
CA341462A Electric thermal switch
CA336086A Electric switch
CA339635A Electric lamp mounting
CA349726A Electric circuit and switch
CA369201A Primary circuit breaker
CA380171A Resettable switch
CA380170A Rotary switch
CA371281A Electric switch