TIAN; Jialin
Patent Applications and Registrations
Patent applications and USPTO patent grants for TIAN; Jialin.The latest application filed is for "multi-function drilling tool".
- TIAN; Jialin - Chengdu City CN
- Tian; Jialin - Chengdu CN
- Tian; Jialin - Sichuan N/A CN
Trademarks
| Patent | Date |
|---|---|
| Multi-Function Drilling Tool App 20220186560 - TIAN; Jialin ; et al. | 2022-06-16 |
| Mechanical Automatic Vertical Drilling Tool App 20220186599 - TIAN; Jialin ; et al. | 2022-06-16 |
| Mechanical Rotary Steering Drilling Tool App 20220186563 - TIAN; Jialin ; et al. | 2022-06-16 |
| Integrated Piling Tool with Continuous Drilling and Circulation Pouring App 20220162919 - TIAN; Jialin ; et al. | 2022-05-26 |
| Split roller cone and PDC composite drill bit Grant 10,822,881 - Tian , et al. November 3, 2 | 2020-11-03 |
| Split Roller Cone and PDC Composite Drill Bit App 20190360274 - TIAN; Jialin ; et al. | 2019-11-28 |
| Multi-functional drilling experiment platform Grant 10,329,849 - Tian , et al. | 2019-06-25 |
| Multi-functional Drilling Experiment Platform App 20190078395 - TIAN; Jialin ; et al. | 2019-03-14 |
| Roller bit for rock breaking by rotary cutting Grant 9,828,806 - Zhang , et al. November 28, 2 | 2017-11-28 |
| Modular cutting-teeth drill bit with controllable drilling specific pressure Grant 9,562,398 - Zhang , et al. February 7, 2 | 2017-02-07 |
| Roller bit for rock breaking by rotary cutting App 20140202773 - Zhang; Liang ; et al. | 2014-07-24 |
| Modular cutting-teeth drill bit with controllable drilling specific pressure App 20130341100 - Zhang; Liang ; et al. | 2013-12-26 |
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