Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10975628 | Drill bit nozzle and drill bit | Jiaqing Yu, Weixiong Wang, Jianghe Luo, Runan Zhang | 2021-04-13 |
| 10968705 | Matrix body PDC drill bit | Bin Liu, Zhiming Tang | 2021-04-06 |
| 10941619 | Metal matrix compositions and methods for manufacturing same | Yuan Yuan, Bin Liu | 2021-03-09 |
| 10697048 | Alloy drill and manufacturing method thereof | Bin Liu, Ji Wu, Zhihua CAO | 2020-06-30 |
| D875147 | Drill bit | Jiaqing Yu, Weixiong Wang, Jianghe Luo | 2020-02-11 |
| D855241 | Table lamp | Hua Yu | 2019-07-30 |
| 10166636 | Composite hard-surface material and preparation method therefor | Cankun Chen, Zhihua CAO | 2019-01-01 |
| 10107300 | Wear resistant material, wear resistant impeller and preparation method of wear resistant impeller | Yupeng Wang, Cheng-Wei Luo | 2018-10-23 |