Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355360 | Alternating current power supply circuit, control method thereof, and alternating current power supply with an efficient soft switching circuit | Zhuyong Huang, Xiaofei Zhang | 2025-07-08 |
| 12308760 | Modular multilevel converter and control method thereof, and uninterruptible power supply | Zhengdong Jiang, Maoyong Lu | 2025-05-20 |
| 12255492 | Centralized uninterruptable power supply system | — | 2025-03-18 |
| 12224620 | Power supply circuit and uninterruptible power supply ups system | — | 2025-02-11 |
| 12184117 | Uninterruptible power supply, on-off control module, control method, and system | — | 2024-12-31 |
| 12176751 | Non-current equalization UPS apparatus, current distribution method, and parallel UPS system | Zhou Shu | 2024-12-24 |
| 12126214 | Uninterruptible power system and driving method for uninterruptible power system | — | 2024-10-22 |
| 12126212 | Modular ups and working method of modular ups | — | 2024-10-22 |
| 11245282 | Modular UPS and working method of modular UPS | — | 2022-02-08 |
| 11239765 | Multi-level circuit, three-phase multi-level circuit, and control method | Zhuyong Huang, Xiaofei Zhang | 2022-02-01 |
| 10333427 | Equivalent transistor and three-level inverter | Zhaoxue Cui | 2019-06-25 |
| 10014719 | Uninterruptible power system | — | 2018-07-03 |
| 8699253 | Control method for soft switch circuit in switch power source | Xiaofei Zhang, Xueli Xiao | 2014-04-15 |
| 8600406 | System and method for location determination for mobile clients | Shaowei Pan, Xiaohua Wu | 2013-12-03 |
| 8416592 | Control method for soft switch circuit in switch power supply | Xiaofei Zhang, Xueli Xiao | 2013-04-09 |
| 8215550 | Orienting a scanning device with respect to a target location | Swee M. Mok, Thomas S. Babin, Timothy J. Collins, Julius S. Gyorfi, Tom Mathew | 2012-07-10 |