Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11965076 | Self-healing polyurethane (PU) material, double-layer self-healing PU film, and preparation method and use thereof | Xinrui Zhang, Jing Xu, Xiaoyue Wang, Zenghui Yang, Qihua Wang +1 more | 2024-04-23 |
| 11780951 | Chain extender, preparation method and application thereof, recyclable thermosetting polyurethane and preparation method thereof | Xinrui Zhang, Xiaoyue Wang, Zenghui Yang, Qihua Wang, Tingmei WANG | 2023-10-10 |
| 10408014 | Well killing method and device for a fractured formation without safety pressure window by five-step bullheading | Baojiang Sun, Xueqing Teng, Zhiyuan Wang, Hongtao Liu, Jianbo Zhang +1 more | 2019-09-10 |
| 7263992 | Volumetric solar receiver | — | 2007-09-04 |
| 7203004 | Directed reflection light collecting device with planar reflectors | — | 2007-04-10 |
| 7115851 | Heliostat device | — | 2006-10-03 |
| 6465766 | Sunlight tracking sensor and its use in full-automatic solar tracking and collecting device | — | 2002-10-15 |