Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12322533 | High-strength R-T-B rare earth permanent magnet and preparation method thereof | Biao Chen, Song Fu, Zhaoneng Zhang, Lixu Wang, Chao Man | 2025-06-03 |
| D1037489 | Handrail | — | 2024-07-30 |
| 11684375 | Ultrasonic osteotome bit | Qun Cao, Chunyuan Li | 2023-06-27 |
| 11663248 | Method and apparatus for processing consultation information | Dongwei Zhu, Haifeng Huang, Chao LU, Jialin Wu, Yuan Xia +2 more | 2023-05-30 |
| D950735 | Ultrasonic surgical instrument | Qun Cao, Songtao Zhan, Zhiling Dai | 2022-05-03 |
| D950736 | Shaft for ultrasonic surgical instruments | Qun Cao, Songtao Zhan, Zhiling Dai | 2022-05-03 |
| D947124 | Transducer | Qun Cao, Songtao Zhan, Zhiling Dai | 2022-03-29 |
| 10950597 | Electrostatic protection circuit and a semiconductor structure | Mingliang Li | 2021-03-16 |
| 10588645 | Robot-assisted ultrasonic osteotome powered system | Qun Cao, Songtao Zhan | 2020-03-17 |
| 9056269 | Hot detachable and replaceable water filter assembly | Chengtao Gu, Shugang Cai | 2015-06-16 |
| 8924456 | Method and system for processing online joint guarantee | Jing Gao, Feng Li, Jinbo Xia, Yanmin Xu, Weiyan Lv +2 more | 2014-12-30 |
| 8626596 | Online transaction method and system using a payment platform and a logistics company | Jun Du, Xingjun Ni, Xiaoning Qi, Feng Yu, Liang Zhang +1 more | 2014-01-07 |
| 7169619 | Method for fabricating semiconductor structures on vicinal substrates using a low temperature, low pressure, alkaline earth metal-rich process | Yong Liang, Ravindranath Droopad, Jun Wang, Yi Wei, Zhiyi Yu | 2007-01-30 |
| 6806202 | Method of removing silicon oxide from a surface of a substrate | James Craigo, Ravindranath Droopad, John Edwards, Yong Liang, Yi Wei +1 more | 2004-10-19 |
| 6693033 | Method of removing an amorphous oxide from a monocrystalline surface | John Edwards, Yi Wei, Dirk Jordan, James Craigo, Ravindranath Droopad +2 more | 2004-02-17 |