Lee; Ko-Yen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Ko-Yen.The latest application filed is for "reducing standby power in a switch mode power supply".
- Lee; Ko-Yen - New Taipei TW
- Lee; Ko-Yen - New Taipei City TW
- Lee; Ko-Yen - Taipei N/A TW
- Lee; Ko-Yen - Hsinchu TW
- Lee; Ko-Yen - Hsin-Chu TW
- Lee; Ko-Yen - Hsin-Chu City TW
- Lee; Ko-Yen - Hsinchu City TW
| Patent | Date |
|---|---|
| Reducing standby power in a switch mode power supply Grant 11,281,272 - Lee , et al. March 22, 2 | 2022-03-22 |
| Reducing Standby Power In A Switch Mode Power Supply App 20200287454 - Lee; Ko-Yen ; et al. | 2020-09-10 |
| Power conversion controller having a novel power factor correction mechanism using line voltage normalization Grant 8,541,990 - Lee , et al. September 24, 2 | 2013-09-24 |
| LED driver controller Grant 8,384,304 - Hung , et al. February 26, 2 | 2013-02-26 |
| Low-pin count fan speed control system and a method thereof Grant 8,264,184 - Wang , et al. September 11, 2 | 2012-09-11 |
| Open loop LED driving circuit Grant 8,253,350 - Hung , et al. August 28, 2 | 2012-08-28 |
| Power conversion controller having an adaptive peak current reference Grant 8,247,986 - Su , et al. August 21, 2 | 2012-08-21 |
| LED driver circuit Grant 8,193,733 - Su , et al. June 5, 2 | 2012-06-05 |
| Power Conversion Controller Having A Novel Power Factor Correction Mechanism App 20120126759 - LEE; Ko-Yen ; et al. | 2012-05-24 |
| Novel Led Driver Controller App 20120043908 - HUNG; Chia-Chieh ; et al. | 2012-02-23 |
| Novel Led Driver Circuit App 20120032614 - SU; Wei-Chuan ; et al. | 2012-02-09 |
| Power Conversion Controller Having An Adaptive Peak Current Reference App 20110298390 - SU; Wei-Chuan ; et al. | 2011-12-08 |
| Open Loop Led Driving Circuit App 20110062886 - HUNG; Chia-Chien ; et al. | 2011-03-17 |
| Standby Power Reduction Method And Apparatus For Switching Power Applications App 20110050308 - Huang; Jun-Shiung ; et al. | 2011-03-03 |
| Control Circuit For A Variable Frequency Dc Motor App 20110033174 - Lee; Ko-Yen ; et al. | 2011-02-10 |
| Low-pin Count Fan Speed Control System And A Method Thereof App 20110001445 - WANG; Yen-Hui ; et al. | 2011-01-06 |
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