Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11228169 | Combined high and low voltage protection circuit for half-bridge converter | Wei Xiong | 2022-01-18 |
| 10784678 | Damped PI-type filter Y-type capacitance network for radiated and conducted emission | Wei Xiong | 2020-09-22 |
| 10362652 | Lighting device with dimming reference control method to stabilize low output current | Wei Xiong, Scott Price, Candice Ungacta | 2019-07-23 |
| 9826583 | Auxiliary power supply with dynamically adjustable output | Wei Xiong, Candice Ungacta | 2017-11-21 |
| 9820351 | Circuit and method for abnormal fault testing in an LED driver | Wei Xiong, Candice Ungacta | 2017-11-14 |
| 9769890 | Circuit and method for eliminating power-off flash for LED drivers | Wei Xiong, Candice Ungacta | 2017-09-19 |
| 9723667 | Output tuning and dimming interface for an LED driver | Wei Xiong, Candice Ungacta | 2017-08-01 |
| 9668309 | LED driver providing constant output power across a wide output voltage and current range | Wei Xiong, Candice Ungacta | 2017-05-30 |
| 9480126 | Method to detect uneven AC load or parallel load removal | Wei Xiong | 2016-10-25 |
| 9307623 | Method to control striations in a lamp powered by an electronic ballast | Stephen D. Mays, II, John J. Dernovsek, Brandon Dyer | 2016-04-05 |
| 8896213 | Adaptive lamp warm up control for dimming ballast based on lamp impedance sensing | Wei Xiong, John J. Dernovsek, Candice Ungacta | 2014-11-25 |
| 8610366 | Lighting ballast and method for balancing multiple independent resonant tanks | Wei Xiong, Candice Ungacta | 2013-12-17 |
| 8581497 | Electronic ballast circuit and method for detecting removal of parallel connected lamp filaments in low level dimming | Wei Xiong, John J. Dernovsek, Candice Ungacta | 2013-11-12 |
| 8427074 | PLC controller and discharge lighting ballast receiver with high noise immunity | Wei Xiong, Christopher Radzinski | 2013-04-23 |
| 7768755 | Over-voltage protection and automatic re-strike circuit for an electronic ballast | Wei Xiong, Christopher Radzinski | 2010-08-03 |
| D332440 | Wind deflector for tractor trailers | — | 1993-01-12 |