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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 26 | |
#2 | United Kingdom | 2 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Electric switches |
# | 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 |
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 |