Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11827612 | Hydroxamic acid derivative, method for producing same and use thereof | Yucheng Wang, Xuefu You, Juxian Wang, Xiaonan Du, Mei Zhu +1 more | 2023-11-28 |
| 11262005 | Superhigh torsional strength, metallic and airtight drillrod coupler | Peng Zhao, Shaofeng Liu, Lin Yuan, Bocheng Geng | 2022-03-01 |
| 11162150 | Method for manufacturing superior 13Cr tool coupler | Peng Zhao, Jie Yu, Shaofeng Liu, Chunxia Zhang | 2021-11-02 |
| 11119892 | Method, device and computer-readable storage medium for guiding symbolic execution | Qian Feng, Shengjian Guo, Peng Li, Yulong Zhang, Tao Wei | 2021-09-14 |
| 10329648 | Method for manufacturing superior 13Cr thickened drillrod | Peng Zhao, Yanpeng Song, Jianwei Zhang, Chunxia Zhang | 2019-06-25 |
| 9023681 | Method of fabricating heterojunction battery | Xinwei Niu, Cao Yu, Lan Ding, Junmei Rong, Shiyong Liu +8 more | 2015-05-05 |
| 7994378 | Process of butadiene-1, 3 extraction | Duoshan Zhao, Meng Wang | 2011-08-09 |
| 7203411 | Thermoopic type variable optical attenuator and array type variable optical attentuator using this | Xiaoqing Jiang, Yuying Wu, Guanming Lai | 2007-04-10 |