Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424405 | High-voltage DC relay with auxiliary contact | Shuming Zhong, Wenguang Dai | 2025-09-23 |
| 12243700 | Short circuit current-resistant and arc-extinguishing DC relay | Shuming Zhong, Wenguang Dai | 2025-03-04 |
| 12183534 | High-voltage direct current relay capable of improving insulation capability | Wenguang Dai, Dapeng Fu, Songsheng Chen | 2024-12-31 |
| 12027333 | Direct-current relay capable of extinguishing arc and resisting short-circuit current | Shuming Zhong, Wenguang Dai, Dapeng Fu | 2024-07-02 |
| 12027334 | Direct-current relay capable of extinguishing arc and resisting short-circuit current | Shuming Zhong, Wenguang Dai, Dapeng Fu | 2024-07-02 |
| 12027335 | Direct-current relay capable of extinguishing arc and resisting short-circuit current | Shuming Zhong, Wenguang Dai, Dapeng Fu | 2024-07-02 |
| 12020881 | Direct-current relay having a function of extinguishing ARC and resisting short-circuit current | Shuming Zhong, Wenguang Dai, Dapeng Fu | 2024-06-25 |
| 12020880 | Direct-current relay having a function of extinguishing arc and resisting short-circuit current | Shuming Zhong, Wenguang Dai, Dapeng Fu | 2024-06-25 |
| 11670472 | Direct-current relay resistant to short-circuit current | Shuming Zhong, Wenguang Dai, Dapeng Fu | 2023-06-06 |
| 10840862 | Chopper stabilized amplifier with parallel notch filters | Bo Fan | 2020-11-17 |
| 10819213 | Zero-current detector for voltage converter | Shenglan Bi, Bo Fan | 2020-10-27 |
| 10802521 | Voltage regulator with current-limiting and feed-forward circuit | Liang Qiu, John M. Pigott | 2020-10-13 |
| 9837844 | Regulation circuit having analog and digital feedback and method therefor | Anandkumar Balakrishnan, Venkata Rama Gautham Devarakonda | 2017-12-05 |
| 9216696 | Device for vehicle-mounted equipment and vehicle having the same | Yilin ZHONG, Junming Bai, Jun Dai | 2015-12-22 |
| 6466034 | Transformer winding movement detection by high frequency internal response analysis | Adolph John Vandermaar | 2002-10-15 |