Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12407259 | Method and apparatus for suppressing audible buzz from high-efficiency switching-mode power supply | Jianlong Chen, Xicheng Jiang | 2025-09-02 |
| 12374984 | Robust low power standby controller for wearable and healthcare supply modules | Xicheng Jiang, Kareem Abdelghani Ibraheem Mohamed Ragab, Zen Wu | 2025-07-29 |
| 12289042 | Method and apparatus for stable battery-powered supply modules | Xicheng Jiang | 2025-04-29 |
| 12025662 | Analog built-in self-test scheme for high volume power management integrated circuit products | Xicheng Jiang | 2024-07-02 |
| 10707564 | Unmanned aerial vehicle | Zhuanpeng CHENG | 2020-07-07 |
| 10418946 | Dual hysteretic control loop of envelope tracking | Xiaofeng Lin, Leon Samuel WANG, Junjie Lu, Xicheng Jiang | 2019-09-17 |
| 10326363 | Method and apparatus for bypassing current generation in parallel with switching regulator | Junjie Lu, Cheng-Kai Huang, Xiaofeng Lin, Leon Samuel WANG, Xicheng Jiang | 2019-06-18 |
| 9496873 | Fast low power level shifters | Iulian Mirea | 2016-11-15 |
| 9455712 | Fast voltage domain converters with symmetric and supply insensitive propagation delay | — | 2016-09-27 |
| 9236789 | Programmable snubber circuit | Chunlei Shi, Loc Nguyen | 2016-01-12 |
| 8841943 | Current driver damping circuit | Douglas Warren Dean, Indumini Ranmuthu | 2014-09-23 |
| 8699534 | Laser diode driver with wave-shape control | Douglas Warren Dean, Indumini Ranmuthu | 2014-04-15 |
| D698054 | LED light source module | Lin He, Jian Li | 2014-01-21 |
| 8537868 | Laser diode write driver feedback, current mirror, and differential-pair circuitry | Douglas Warren Dean, Indumini Ranmuthu | 2013-09-17 |
| 8437232 | High frequency modulator | Akihiko Doi, Indumini Ranmuthu | 2013-05-07 |
| 8325583 | Laser diode driver with wave-shape control | Douglas Warren Dean, Indumini Ranmuthu | 2012-12-04 |
| 8289832 | Input signal processing system | Indumini Ranmuthu | 2012-10-16 |
| 8174953 | Input current channel device | Indumini Ranmuthu, Marius Vicentiu Dina | 2012-05-08 |
| 8134897 | Current gain control system | Akihiko Doi | 2012-03-13 |
| 8009546 | Over current protection device | Akihiko Doi | 2011-08-30 |
| 8000200 | HFM enable control system | Akihiko Doi, Lundy Findlay Taylor | 2011-08-16 |
| 7940824 | Laser diode driver architectures | Indumini Ranmuthu | 2011-05-10 |
| 7667539 | Low-voltage wide-range linear transconductor cell | — | 2010-02-23 |
| 7667540 | Class-AB driver design with improved frequency response | — | 2010-02-23 |