Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11921169 | Transformer fault diagnosis method and system using induced ordered weighted evidence reasoning | Yigang He, Jiajun Duan, Liulu HE | 2024-03-05 |
| 11913854 | Method and system for fault diagnosis with small samples of power equipment based on virtual and real twin spaces | Yigang He, Jiajun Duan, Liulu HE, Hui Zhang, Guolong Shi | 2024-02-27 |
| 11888316 | Method and system of predicting electric system load based on wavelet noise reduction and EMD-ARIMA | Yigang He, Jiajun Duan, Chaolong Zhang | 2024-01-30 |
| 11656298 | Deep parallel fault diagnosis method and system for dissolved gas in transformer oil | Yigang He, Jiajun Duan, Yuanxin XIONG, Hui Zhang | 2023-05-23 |
| 11619682 | Transformer failure identification and location diagnosis method based on multi-stage transfer learning | Yigang He, Jiajun Duan, Liulu HE, Hui Zhang | 2023-04-04 |
| 11520676 | Method and system for power equipment diagnosis based on windowed feature and Hilbert visualization | Yigang He, Jiajun Duan, Xiaoyan Liu, Lie Li, Zhaorong Zeng | 2022-12-06 |
| D906276 | Control unit | Tom Liu, Yu Yan, Hai Ling, Kiki Hu | 2020-12-29 |
| 10476897 | Method and apparatus for improving network security | Jinming Li | 2019-11-12 |
| 9832259 | Method and apparatus for cell configuration | Cheng Tan, Yubin Xia, Haibo Chen | 2017-11-28 |
| 9762594 | Method and apparatus for improving network security | Jinming Li | 2017-09-12 |
| 9672367 | Method and apparatus for inputting data | Bin Tu | 2017-06-06 |
| 9473471 | Method, apparatus and system for performing proxy transformation | Lei Xu | 2016-10-18 |
| 9058500 | Method and apparatus for inputting data | Bin Tu | 2015-06-16 |
| 8873754 | Proxy-based encryption method, proxy-based decryption method, network equipment, network device and system | Lei Xu | 2014-10-28 |
| 8315643 | Efficient CQICH transport format | Guangjie Li, Zhangyong Ma, Yang Gao, May Wu | 2012-11-20 |
| 8103218 | Method and apparatus for scheduling transmissions in a wireless communication system | Guangjie Li, Ma Zhangyong, May Wu | 2012-01-24 |
| 8099119 | Hybrid, multiple channel, and two-step channel quality indicator (CQI) feedback schemes | Guangjie Li | 2012-01-17 |
| 7907677 | Open loop MU-MIMO | Guangjie Li, Zhangyong Ma, Yang Gao, Feng Zhou, May Wu | 2011-03-15 |
| 7817986 | Method and system for providing cellular assisted secure communications of a plurality of ad hoc devices | Jeffrey D. Bonta, Hong-Yon Lach, Bharat Bhargava | 2010-10-19 |