Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12418197 | Uninterruptible power supply with inrush current protection and methods of use thereof | Jing Huang | 2025-09-16 |
| 12272799 | Battery module supporting automated low-voltage charging | Sheng-Hsien Fang | 2025-04-08 |
| 12206281 | High-efficiency modular uninterruptible power supply | Michael J. Ingemi | 2025-01-21 |
| 11909258 | Method to detect back-feed and mis-wiring events by a UPS system | Kenneth A. Colby, JR., Wei-Hsiang Lin, Venkatraman Chennakesavan, Eyob Demissie, Himamshu V Prasad +1 more | 2024-02-20 |
| 11355956 | High-efficiency modular uninterruptible power supply | Michael J. Ingemi | 2022-06-07 |
| 10630105 | AC-OK detection circuit and method | Ping-Chuan Tsai, Wen-Chun Peng | 2020-04-21 |
| 10256065 | Systems and methods for controlling relays | Kenneth A. Colby, JR., Fred William Rodenhiser | 2019-04-09 |
| 9787087 | Systems and methods for discharging an input capacitance | Kenneth A. Colby, JR. | 2017-10-10 |
| 7944182 | Adjustable battery charger for UPS | Mirza A. Beg, Francis J. Masciarelli | 2011-05-17 |