Issued Patents 2011
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072161 | Bi-directional light emitting diode drive circuit in pulsed power non-resonance | — | 2011-12-06 |
| 8067901 | Bi-directional light emitting diode drive circuit in pulsed power parallel resonance | — | 2011-11-29 |
| 8063587 | Bi-directional light emitting diode drive circuit in bi-directional power parallel resonance | — | 2011-11-22 |
| 8063582 | Uni-directional light emitting diode drvie circuit in bi-directional divided power impedance | — | 2011-11-22 |
| 8063571 | Bi-directional light emitting diode drive circuit in bi-directional divided power impedance | — | 2011-11-22 |
| 8058814 | Bi-directional light emitting diode drive circuit in pulsed power series resonance | — | 2011-11-15 |
| 8058820 | Uni-directional light emitting diode drive circuit in pulsed power parallel resonance | — | 2011-11-15 |
| 8054007 | Bi-directional light emitting diode drive circuit in bi-directional power series resonance | — | 2011-11-08 |
| 8054004 | Bipolar (dis)charging LED drive method and circuit thereof | — | 2011-11-08 |
| 8049428 | Uni-directional light emitting diode drive circuit in pulsed power series resonance | — | 2011-11-01 |
| 8049440 | Uni-directional light emitting diode drive circuit in pulsed power non-resonance | — | 2011-11-01 |
| 8008823 | Electric machinery of magnetic pole or magnetic circuit wrapped PM magnetic pole | — | 2011-08-30 |
| 7977841 | Electric machinery with a conduction winding excited magnetic poles wraps PM magnetic pole | — | 2011-07-12 |
| RE42333 | Electric appliance equipped with redundant battery enabled by the main power supply | — | 2011-05-10 |
| 7938092 | Combustion and emergency starting control system with auxiliary power | — | 2011-05-10 |
| D636298 | Bicycle | — | 2011-04-19 |
| 7918760 | Split serial-parallel hybrid dual-power drive system | — | 2011-04-05 |
| 7918761 | Split serial-parallel hybrid dual-power drive system | — | 2011-04-05 |
| 7918759 | Split serial-parallel hybrid dual-power drive system | — | 2011-04-05 |
| 7911164 | Circuit installation capable of full voltage activation, division voltage operation and delayed breaking | — | 2011-03-22 |
| 7906938 | Timing device with power winder for driving a mechanical energy storage unit to store mechanical energy in response to detection of a mechanical energy storage status | — | 2011-03-15 |