SPD TECH INC has a total of 26 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets electrical machinery and energy, environmental technology and optics are ZHENJIANG GANGCHENG POWER EQUIPMENT CO LTD, JIANGSU YINONE ELECTRIC CO LTD and PINGYANG ELECTRIC POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER COMPANY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | WIPO (World Intellectual Property Organization) | 5 | |
#3 | Australia | 4 | |
#4 | EPO (European Patent Office) | 3 | |
#5 | Canada | 2 | |
#6 | Norway | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Environmental technology | |
#3 | Optics | |
#4 | Audio-visual technology | |
#5 | Measurement |
# | Name | Total Patents |
---|---|---|
#1 | Ykema John I | 21 |
#2 | Barber John P | 5 |
#3 | Rifkin Edward | 2 |
#4 | O'Brien Iii Edward R | 2 |
#5 | Koch Stuart | 1 |
#6 | O'Brien Edward R Iii | 1 |
#7 | Palladino Peter J | 1 |
Publication | Filing date | Title |
---|---|---|
US7076592B1 | Power node control center | |
CA2354521A1 | Power node control center | |
WO9844612A1 | Three-phase compact electrical bus structure | |
US6320132B1 | Compact electrical bus | |
WO9608064A1 | Compact electrical bus | |
US6377874B1 | Power distribution system including integrated power node control center | |
US5936201A | Compact electrical bus | |
US5206618A | Magnetic latch | |
US5321626A | Battery performance monitoring and forecasting system | |
WO9116751A1 | Solid state overcurrent protection system for circuit breakers | |
US5204797A | Solid state overcurrent protection system for circuit breakers | |
US4922372A | Solid state overcurrent protection system for circuit breakers |