Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409732 | Environment temperature determination method, motor control unit, control system, and storage medium | Zhe-Wei Jiang, Xinran Dong, Fuqiang XU | 2025-09-09 |
| 11848603 | Auxiliary power supply apparatus and method for isolated power converters | Liming Ye, Heping Dai | 2023-12-19 |
| 11801837 | Vehicle control method, device, storage medium, and vehicle | Yinlei WANG, Wei Pan, Tengfei Guo, Xiu LIU, Weifeng DENG | 2023-10-31 |
| 11791627 | ESD protection circuit | Qimeng JIANG, Hanxing Wang | 2023-10-17 |
| 11784577 | Low noise power conversion system and method | Heping Dai, Dianbo Fu | 2023-10-10 |
| 11664726 | Switched capacitor converter and control method | — | 2023-05-30 |
| 11527960 | Auxiliary power supply apparatus and method for isolated power converters | Liming Ye, Heping Dai | 2022-12-13 |
| 11411396 | ESD protection circuit | Qimeng JIANG, Hanxing Wang | 2022-08-09 |
| 11091510 | Crystal characteristics, preparation processes and anticancer applications of 17beta-neriifolin crystal forms | Chun-Wen Liang, Haibin Liu, Zeming Zhang, Guoqiang Song, Weiqiang Zhang | 2021-08-17 |
| 10644607 | Auxiliary power supply apparatus and method for isolated power converters | Liming Ye, Heping Dai | 2020-05-05 |
| 9546541 | Gas lift valves | Chao Wang, Weng Keong Tiong, Ganesh Balasubramanian | 2017-01-17 |
| 9112409 | Switched mode assisted linear regulator with dynamic buck turn-off using ZCD-controlled tub switching | Kevin Vannorsdel, Steven K. Berg | 2015-08-18 |
| 8184727 | Robust integer carrier frequency offset estimator | Kun-Wah Yip | 2012-05-22 |
| 8098093 | Efficient envelope tracking power supply for radio frequency or other power amplifiers | — | 2012-01-17 |
| 8072196 | System and method for providing a dynamically configured low drop out regulator with zero quiescent current and fast transient response | — | 2011-12-06 |
| 7915961 | Power amplifier multiple stage control for polar modulation circuit | — | 2011-03-29 |
| 7868601 | System and method for controlling a regulator circuit for radio frequency power amplifier biases | — | 2011-01-11 |
| 7821238 | Feedback loop compensation for buck/boost switching converter | — | 2010-10-26 |
| 7723969 | System and method for providing a low drop out circuit for a wide range of input voltages | — | 2010-05-25 |
| 7701690 | System and method for suppressing load transients in radio frequency power amplifier switching power supplies | Arthur J. Zirger | 2010-04-20 |
| 7679433 | Circuit and method for RF power amplifier power regulation and modulation envelope tracking | — | 2010-03-16 |
| 7342387 | System and method for providing a highly efficient wide bandwidth power supply for a power amplifier | — | 2008-03-11 |
| 6914487 | Method and system for providing power management in a radio frequency power amplifier using adaptive envelope tracking | James T. Doyle, Dragan Maksimovic | 2005-07-05 |
| 6900697 | Method and system for providing power management in a radio frequency power amplifier by dynamically adjusting supply and bias conditions | James T. Doyle, Dragan Maksimovic | 2005-05-31 |
| 6617836 | CMOS sub-bandgap reference with an operating supply voltage less than the bandgap | James T. Doyle | 2003-09-09 |