Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12107489 | Soft-start method, power converter system, and household energy storage system | Chi Zhang, Daqing Wang | 2024-10-01 |
| 11219704 | Composite dura substitute implant | Kai Zhang | 2022-01-11 |
| 10736994 | Composite dura substitute implant | Kai Zhang | 2020-08-11 |
| 10034961 | Composite dura substitute implant | Kai Zhang | 2018-07-31 |
| 9409775 | Method of purification of biomass syngas under negative pressure | Yanfeng Zhang, Minggui Xia, Wenyan LIU, Liang Zhang | 2016-08-09 |
| 9410095 | Method of gasification of biomass using gasification island | Yanfeng Zhang, Minggui Xia, Wenyan LIU, Liang Zhang | 2016-08-09 |
| 9309115 | Method of purification of biomass syngas under positive pressure | Yanfeng Zhang, Minggui Xia, Wenyan LIU, Liang Zhang | 2016-04-12 |