Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11598151 | Downhole power drilling tool having multi-stage dual plunger eccentric gear mechanism | Yu Wang, Jiaxing Lu, Baolin Liu, Qin Zhou, Tengteng Chang | 2023-03-07 |
| 11525443 | Full-metal anti-high temperature cycloid downhole motor | Yu Wang, Jiaxing Lu, Lingrong Kong, Kai Zhang | 2022-12-13 |
| 11104575 | Nanocatalysts, preparation methods and applications for reforming carbon dioxide and methane to syngas | Yumin Chen, Guocong Guo, Zhongning Xu, Qingsong Chen, Hongzi Tan | 2021-08-31 |
| 9944587 | Process for vapor-phase methanol carbonylation to methyl formate, a catalyst used in the process and a method for preparing the catalyst | Zhongning Xu, Guocong Guo, Siyan Peng, Qingsong Chen, Mingsheng Wang +1 more | 2018-04-17 |