Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12136874 | Electrical circuit for reducing electromagnetic noise or interference in a power converter | Kewei Wang | 2024-11-05 |
| 12025680 | Method and monitoring device using the same for estimating intrinsic parameters of encapsulated capacitor | Wai Kwan Lee | 2024-07-02 |
| 12021535 | Signal modulation circuit for solid state electronic device and circuit incorporating the same | Ho Tin Tang | 2024-06-25 |
| 11671731 | Apparatus for facilitating a photovoltaic device to provide a wireless communication channel | Martin Garaj | 2023-06-06 |
| 11575308 | High-attenuation wideband active common-mode EMI filter section | Kun Zhang | 2023-02-07 |
| 11436424 | RFID-based sensing method and system | Xu Zhang, Han Li | 2022-09-06 |
| 11360151 | Method of diagnosing an electrical energy storage apparatus, an electronic device for use in an electrical energy storage apparatus and an electrical energy storage apparatus | Chun For Liu, Wing Hong Lau | 2022-06-14 |
| 11283401 | System and method for determining a state of a photovoltaic panel | Martin Garaj, Yiwen Hong | 2022-03-22 |
| 11018598 | System and method for controlling switching network of a power regulation circuit | Wing To Fan, Shun Cheung Ryan Yeung | 2021-05-25 |
| 10866285 | Efficient battery tester | Chun Sing Cheng, Wing Hong Lau | 2020-12-15 |
| 10838012 | Method of diagnosing an electrical energy storage apparatus, an electronic device for use in an electrical energy storage apparatus and an electrical energy storage apparatus | Chun For Liu, Wing Hong Lau | 2020-11-17 |
| 10761123 | Method and an apparatus for use in an electric circuit | Chun Sing Cheng, Wing Hong Lau | 2020-09-01 |
| 10720773 | Electric circuit and associated method for regulating power transfer in a power grid | Yuanbin He, Chun-Tak Lai | 2020-07-21 |
| 10678281 | Circuit arrangement for filtering an electric current | Kewei Wang | 2020-06-09 |
| 10637358 | Current control circuit | Ka Wai Ho, Chung Pui Tung, Po Wa Chow, Wing To Fan, Wan Tim Chan +1 more | 2020-04-28 |
| 10594318 | Electric circuit arrangement and a method for generating electric current pulses to a load | Chung Pui Tung, Wing To Fan, Po Wa Chow, Sui Pung Cheung | 2020-03-17 |
| 10505466 | DC link module for reducing DC link capacitance | Huai-Te Wang | 2019-12-10 |
| 10295611 | Efficient battery tester | Chun Sing Cheng, Wing Hong Lau | 2019-05-21 |
| 10289139 | Power circuit and its operation method for regulating power transfer | Kuen Faat Yuen | 2019-05-14 |
| 10284112 | Circuit arrangement for use in a power conversion stage and a method of controlling a power conversion stage | Kewei Wang | 2019-05-07 |
| 10256743 | Method and apparatus for regulating an electrical power source based on global and local maximum load power | Shun Cheung Ryan Yeung, Walter Marin | 2019-04-09 |
| 10236688 | Method for regulating an electrical power circuit and an electrical power regulating apparatus | Hiu Kwan Tse | 2019-03-19 |
| 10197607 | System and method for estimating component parameters | Nan Chen | 2019-02-05 |
| 10177646 | Power factor correction circuit for a power electronic system | Kuen Faat Yuen, Wing To Fan | 2019-01-08 |
| 10159122 | System and method for emulating a gas discharge lamp | Nan Chen | 2018-12-18 |