| D1068884 |
Polycrystalline diamond compact with a raised parallelogram surface and a groove formed therein |
Haijiang Fang, Yongfeng Wang, Jian Yang |
2025-04-01 |
| D1057780 |
Polycrystalline diamond compact with a tripartite raised surface |
Haijiang Fang, Yongfeng Wang, Jian Yang |
2025-01-14 |
| D1057779 |
Polycrystalline diamond compact with a raised surface and groove therein |
Haijiang Fang, Yongfeng Wang, Jian Yang |
2025-01-14 |
| 12168608 |
Polycrystalline diamond compact table with polycrystalline diamond extensions therefrom |
Haijang Fang, Yongfeng Wang, Dongpeng Zhao |
2024-12-17 |
| 12103853 |
Polycrystalline diamond compact table with polycrystalline diamond extensions therefrom |
Haijang Fang, Yongfeng Wang, Dongpeng Zhao |
2024-10-01 |
| D1026981 |
Polycrystalline diamond compact with a tripartite raised surface |
Haijiang Fang, Yongfeng Wang, Jian Yang |
2024-05-14 |
| D1026980 |
Polycrystalline diamond compact with a raised surface and groove therein |
Haijiang Fang, Yongfeng Wang, Jian Yang |
2024-05-14 |
| 11873684 |
Polycrystalline diamond compact |
Dongpeng Zhao, Tongjian NIU, Tengfei WEN, Chunlin Zhang, Haijiang Fang |
2024-01-16 |
| D1006073 |
Polycrystalline diamond compact with a raised surface sloping to a peripheral extension |
Haijiang Fang, Yongfeng Wang, Jian Yang |
2023-11-28 |
| D1006074 |
Polycrystalline diamond compact with a raised triangular structure |
Haijiang Fang, Yongfeng Wang, Jian Yang |
2023-11-28 |
| 11772977 |
Polycrystalline diamond compact table with polycrystalline diamond extensions therefrom |
Haijang Fang, Yongfeng Wang, Dongpeng Zhao |
2023-10-03 |
| D997219 |
Polycrystalline diamond compact with a double-layer structure |
Haijiang Fang, Yongfeng Wang, Jian Yang |
2023-08-29 |
| D989826 |
Drill bit |
Haijiang Fang, Yongfeng Wang |
2023-06-20 |
| D989827 |
Drill bit |
Haijiang Fang, Yongfeng Wang |
2023-06-20 |
| D982632 |
Drill bit |
Haijiang Fang, Yongfeng Wang |
2023-04-04 |
| D982631 |
Drill bit |
Haijiang Fang, Yongfeng Wang |
2023-04-04 |
| D982046 |
Drill bit |
Haijiang Fang, Yongfeng Wang |
2023-03-28 |
| 11377910 |
Polycrystalline diamond compact |
Dongpeng Zhao, Shanshan Ma, Tongjian NIU, Haijiang Fang |
2022-07-05 |