Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| PP36231 | Kalanchoe plant named ‘KLEKB20035’ | — | 2024-10-29 |
| PP35150 | Kalanchoe plant named ‘KLEKB20040’ | — | 2023-05-02 |
| 11293254 | Expansion tool assembly for expandable tubular | Quanli Zhang, Binggui Xu, Depei Shi, Hongwei Yin, Guodong Zhan +12 more | 2022-04-05 |
| 10858917 | Expandable liner hanger | Quanli Zhang, Hongwei Yin, Wanjun Li, Guojun Liu, Binggui Xu +11 more | 2020-12-08 |
| 10641067 | Mechanical and hydraulic dual-effect expansion device for well drilling with expandable tubular technology | Binggui Xu, Hongwei Yin, Zhitong Liu, Mingjie Lv, Jianli Wang +6 more | 2020-05-05 |