Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168608 | Polycrystalline diamond compact table with polycrystalline diamond extensions therefrom | Haijang Fang, Weifeng Du, Yongfeng Wang | 2024-12-17 |
| 12103853 | Polycrystalline diamond compact table with polycrystalline diamond extensions therefrom | Haijang Fang, Weifeng Du, Yongfeng Wang | 2024-10-01 |
| 11873684 | Polycrystalline diamond compact | Weifeng Du, Tongjian NIU, Tengfei WEN, Chunlin Zhang, Haijiang Fang | 2024-01-16 |
| 11772977 | Polycrystalline diamond compact table with polycrystalline diamond extensions therefrom | Haijang Fang, Weifeng Du, Yongfeng Wang | 2023-10-03 |
| 11377910 | Polycrystalline diamond compact | Weifeng Du, Shanshan Ma, Tongjian NIU, Haijiang Fang | 2022-07-05 |
| 10865152 | Polycrystalline diamond compact | Caili Wang, Saifei Yang, Haijiang Fang | 2020-12-15 |