Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391861 | Cement slurry system, preparation method therefor and use thereof | Jianzhou Jin, Yuchao Guo, Hong Yue, Youcheng Zheng, Hua Zhang +20 more | 2025-08-19 |
| 12387387 | Prop processing method and apparatus based on live room | Haijiao Pang, Yao-Tung Wang, Zhen Liu, Hong Hu, Wenlong Zhang +6 more | 2025-08-12 |
| 12372988 | Method of controlling mixed liquid to be delivered for SPM solution | Yuan Jiang, Dawei Liu, Jing Zhang, Zhengkai Lu, Panpan Li +2 more | 2025-07-29 |
| 12347295 | Method and device for smoke or fire recognition, computer apparatus, and storage medium | Liqun Sun, Man CHEN, Hao Zhang, Yong Lu, Tao Liu +10 more | 2025-07-01 |
| 12337472 | Flexible sensor and method of detecting biaxial wrist joint motion, and robotic arm | Hui Liu | 2025-06-24 |
| 12334368 | Liquid delivering system for wafer cleaning equipment | Yilin Shen, Xinlai Chen, Dawei Liu, Jie Wang, Zhengkai Lu +3 more | 2025-06-17 |
| 12305116 | Ultra-high temperature resistant cement slurry system for cementing and preparation method and use thereof | Jianzhou Jin, Lili Chen, Yuchao Guo, Hua Zhang, Fuchen Liu +25 more | 2025-05-20 |
| 11951614 | Dual-joint multi-degree-of-freedom mechanical arm and driving method thereof | Hui Liu | 2024-04-09 |
| 11933850 | Device and method for detecting slot wedge, air gap and broken rotor bar in magnetic circuit of electric machinery | Yuewu Zhang, Weixing YANG, Boyan Zhao, Jie Luo, Gang Du +8 more | 2024-03-19 |
| 11926787 | Well cementing method for improving well cementing quality by controlling hydration heat of cement slurry | Shuoqiong Liu, Hua Zhang, Jianzhou Jin, Yongjin Yu, Fengzhong Qi +20 more | 2024-03-12 |
| 11618844 | High temperature resistant Portland cement slurry and production method thereof | Hua Zhang, Jianzhou Jin, Shuoqiong Liu, Fengzhong Qi, Yongjin Yu +7 more | 2023-04-04 |
| 9776148 | Blade device for a mixing propeller and the application thereof | Weijing Liu, Yong TU, Haisuo Wu | 2017-10-03 |