Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473013 | Magnetic soil remediation agent for soil heavy metal pollution, preparation method and use thereof | Bo Yan, Jian Huang | 2022-10-18 |
| 11466196 | Iron sulfide inhibitor suitable for squeeze application | Lena Petrozziello, Christoph Kayser, Cyril Emeka Okocha, Qiwei Wang, Norah Abdullah Aljeaban | 2022-10-11 |
| 11427752 | Methods for producing seawater based, high temperature viscoelastic surfactant fluids with low scaling tendency | Leiming Li, Feng Liang | 2022-08-30 |
| 11313043 | Coating carbon steel tubing with iron sulfide | Fakuen Frank Chang, Qiwei Wang | 2022-04-26 |
| D939269 | Silicone lid | — | 2021-12-28 |
| 11136491 | Iron sulfide removal in oilfield applications | Qiwei Wang, Fakuen Frank Chang | 2021-10-05 |
| 11078408 | Methods for producing seawater based, high temperature viscoelastic surfactant fluids with low scaling tendency | Leiming Li, Feng Liang | 2021-08-03 |
| 11041378 | Method and apparatus for detection of pitting corrosion under iron sulfide deposition | Qiwei Wang, Fakuen Frank Chang | 2021-06-22 |
| 11001749 | Methods for producing seawater based, high temperature viscoelastic surfactant fluids with low scaling tendency | Leiming Li, Feng Liang | 2021-05-11 |
| 10913889 | Methods for producing seawater based, high temperature viscoelastic surfactant fluids with low scaling tendency | Leiming Li, Feng Liang | 2021-02-09 |
| 10822926 | Mitigating corrosion of carbon steel tubing and surface scaling deposition in oilfield applications | Qiwei Wang | 2020-11-03 |
| 10563119 | Methods for producing seawater based, high temperature viscoelastic surfactant fluids with low scaling tendency | Leiming Li, Feng Liang | 2020-02-18 |
| D874753 | Drum drying machine | Su Qin, Honggang Xie | 2020-02-04 |
| D874754 | Drum washing machine | Su Qin, Honggang Xie | 2020-02-04 |
| 10481576 | Method and device for implementing connection control | Chao Liang, Jiancheng Wang | 2019-11-19 |
| 10309418 | High-transmission-ratio suspension shaft centrifugal supercharger with planetary gear mechanism | Zhifang Wang | 2019-06-04 |
| 10214231 | Trolley baseplate and trolley using the same | Chuanrong Pan, Rong HAN | 2019-02-26 |
| D831451 | Tip geometry | — | 2018-10-23 |
| 10086859 | Trolley for carrying items | Chuanrong Pan, Rong HAN | 2018-10-02 |
| 9969415 | Trolley with a player | Chuanrong Pan, Rong HAN | 2018-05-15 |
| 9912182 | Electrical connector and movable device using the same | Chuanrong Pan, Weijian Lan, Hua Zhou | 2018-03-06 |
| 9809243 | Frame structure and trolley using frame structure | Chuanrong Pan, Weijian Lan, Hua Zhou, Yong Yang, Rong HAN | 2017-11-07 |
| 9780585 | Movable device and method of charging the same | Weijian Lan, Chuanrong Pan, Hua Zhou | 2017-10-03 |
| 9410077 | Method for preparing ultra-light-weight (ULW) proppant applied on oil and gas wells | Chunjie Yan, Yixia Wang, Yonghan Zhang, Yuting Chen, Luru Jing | 2016-08-09 |
| 9172176 | Panel mount digital card connector assembly | Ronald L. Hodge, William Gray Vallely | 2015-10-27 |