Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420273 | Ozone purification catalyst and preparation method and application thereof | Yun-Hsin Wang, Qizhang Chen, Yun Li, Zhimin Liu, Haidi XU +1 more | 2025-09-23 |
| 12413289 | Beam training method, network device, terminal, system, and storage medium | Ping Li, Zhenzhe Sun, Yong Yu, Tao-Cheng Lu, Jingyue HUANG +1 more | 2025-09-09 |
| 11293254 | Expansion tool assembly for expandable tubular | Quanli Zhang, Binggui Xu, Depei Shi, Hongwei Yin, Huijuan Guo +12 more | 2022-04-05 |
| 11241675 | AFI-CHA hybrid crystal zeolite and NH3-SCR catalyst using same as carrier, and preparation methods thereof | Haidi XU, Qingjin Lin, Yaoqiang Chen, Yun-Hsin Wang, Xi Feng +2 more | 2022-02-08 |
| 10858917 | Expandable liner hanger | Quanli Zhang, Hongwei Yin, Wanjun Li, Huijuan Guo, Guojun Liu +11 more | 2020-12-08 |
| 10641067 | Mechanical and hydraulic dual-effect expansion device for well drilling with expandable tubular technology | Binggui Xu, Hongwei Yin, Huijuan Guo, Zhitong Liu, Mingjie Lv +6 more | 2020-05-05 |
| 9553618 | Signal cancellation method and device for wireless communication system | Qi Tian, Qing Yang, Yijun Cui, Baiqing Zong | 2017-01-24 |
| 6898278 | Signaling switch for use in information protocol telephony | Li Li, Edward Ndububa, Samuel Chen, Jianping Jiang, Chunsheng Xie +6 more | 2005-05-24 |
| 6477582 | Method and apparatus for conservative link selection | Gang Luo, Glenn Sutherland | 2002-11-05 |
| 6377551 | QoS based route determination method for communications networks | Gang Luo, Kaiyuan Huang | 2002-04-23 |
| 6301244 | QoS-oriented one-to-all route selection method for communication networks | Kaiyuan Huang, Gang Luo | 2001-10-09 |