Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11322506 | Semiconductor structure of split gate flash memory cell and method for manufacturing the same | Lei Zhang, Tao Hu, XiaoChuan Wang, Zhi Tian, Haoyu Chen | 2022-05-03 |
| 11313043 | Coating carbon steel tubing with iron sulfide | Fakuen Frank Chang, Tao Chen | 2022-04-26 |
| 11282874 | Global shutter CMOS image sensor having photosensitive doped region with inhomogeneous potentials | Haoyu Chen, Zhi Tian, Hua Shao | 2022-03-22 |
| 11261705 | Systems and methods for treating fluids in oilfield facilities | Waleed N. Al-Nasser | 2022-03-01 |
| 11136491 | Iron sulfide removal in oilfield applications | Tao Chen, Fakuen Frank Chang | 2021-10-05 |
| 11056498 | Semiconductor device and manufacturing method therefor | Jinshuang Zhang, Haoyu Chen, Feng Ji | 2021-07-06 |
| 11041378 | Method and apparatus for detection of pitting corrosion under iron sulfide deposition | Tao Chen, Fakuen Frank Chang | 2021-06-22 |
| 10983317 | Compact, lightweight optical imaging system having free-form surface and common optical axis direction | Dewen Cheng | 2021-04-20 |
| 10822926 | Mitigating corrosion of carbon steel tubing and surface scaling deposition in oilfield applications | Tao Chen | 2020-11-03 |
| 10330937 | Near-eye display apparatus | Dewen Cheng | 2019-06-25 |
| 10330938 | Waveguide optical element and near-eye display apparatus | Dewen Cheng | 2019-06-25 |
| 9915786 | Transmissive photonic crystal fiber ring resonator employing single optical beam-splitter | Lishuang Feng, Junjie Wang, Yinzhou Zhi, Hongchen Jiao, Wenshuai Song | 2018-03-13 |
| 8017784 | Substituted sulfoxide compounds, methods for preparing the same and use thereof | Jingen Deng, Qin Yang, Yongle CHEN, Jin Zhu, Qiuya Huang +1 more | 2011-09-13 |
| 7651621 | Methods for degassing one or more fluids | Robert L. Kelsey | 2010-01-26 |
| 7651614 | Methods for treatment of wastewater | Robert L. Kelsey | 2010-01-26 |