POWER DISTRIBUTION INC has a total of 12 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets electrical machinery and energy, environmental technology and control are CYG ELECTRIC CO LTD, JOHN MICHAEL HOLLANDER and JINHEUNG ENG CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | Canada | 2 | |
#3 | Australia | 1 | |
#4 | Mexico | 1 | |
#5 | Singapore | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Environmental technology | |
#3 | Control |
# | Name | Total Patents |
---|---|---|
#1 | Kammeter John B | 5 |
#2 | Shimabukuro Yasushi Richard | 2 |
#3 | Jaena Mario L | 2 |
#4 | Van Sickle Robert J | 1 |
#5 | Mesenhimer Lee O | 1 |
#6 | Woodworth George K | 1 |
#7 | Flynn Gordon E | 1 |
#8 | Kammeter John Burns | 1 |
Publication | Filing date | Title |
---|---|---|
US5434455A | Harmonic cancellation system | |
US5570006A | A.C. storage module for reducing harmonic distortion in an A.C. waveform | |
US5343080A | Harmonic cancellation system | |
CA2109667A1 | Harmonic cancellation system | |
US5206539A | Transformer with cancellation of harmonic currents by phase shited secondary windings | |
US4896092A | Voltage regulator for AC single phase and three phase systems | |
US4531085A | Polyphase line voltage regulator | |
US4442385A | Variable frequency drive for a motor-generator/alternator set |