Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431796 | Frequency lock loop for constant switching frequency of DC-DC converters | Yingqian Ma, Jingyuan Chen, Hal Chen, Jialun Du | 2025-09-30 |
| 12095358 | Internal ramp voltage generator for the soft start of DC-DC converter | Yingqian Ma, Yifan Dong | 2024-09-17 |
| 12057768 | Ripple amplitude compensation circuit for ripple based control of DC-DC converter | Yingqian Ma, Yifan Dong | 2024-08-06 |
| 11716024 | Deadtime control scheme for improving buck converter light load efficiency | Jialun Du, Hal Chen | 2023-08-01 |
| 11646651 | Ramp generator for a constant on-time DC-DC converter | Yingqian Ma, Jingyuan Chen, Hal Chen, Jialun Du | 2023-05-09 |
| 10924019 | Asynchronous clock pulse generation in DC-to-DC converters | Mingyue Zhao | 2021-02-16 |
| 10734899 | DC-DC converter with a pulse-skipping mode (PSM) transitions controller | Mingyue Zhao, Huy Le Nhat Nguyen | 2020-08-04 |
| 10541609 | Fixed frequency DC-DC converter | Mingyue Zhao, Huy Le Nhat Nguyen | 2020-01-21 |
| 10367484 | Ramp based clock synchronization for stackable circuits | Mingyue Zhao, Michael J. Munroe | 2019-07-30 |
| 10063143 | Fixed frequency DC-DC converter | Mingyue Zhao, Huy Le Nhat Nguyen | 2018-08-28 |
| 9712059 | Directly amplified ripple tracking control scheme for multiphase DC-DC converter | — | 2017-07-18 |
| 9531267 | DC-DC converter using internal ripple with the DCM function | — | 2016-12-27 |
| 9160229 | DC-DC converter | Tetsuo Tateishi, Siyuan Zhou | 2015-10-13 |
| 8896284 | DC-DC converter using internal ripple with the DCM function | — | 2014-11-25 |