Issued Patents 2021
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201537 | Method for suppressing common mode impulse current for inverter generated when switching on alternating current switch and application device thereof | Yanfei Yu, Hua Ni, Menglin Cao | 2021-12-14 |
| 11162010 | Nanometer plugging water-based drilling fluid and preparation method and use thereof | Pingya Luo, Guojun Li, Cheng Li, Hao Zhang, Yan Cheng | 2021-11-02 |
| 11043608 | Method and apparatus for manufacturing semiconductor sheet assembly | Luchuang Wang, Wusong TAO, Zhiqiu GUO, Xueming Zhang | 2021-06-22 |
| 11025797 | Predicting detectability and grading prior to printing | Dean H. Chadwick, Jackson B. Bennett, Daniel T. Pinard | 2021-06-01 |
| 10989576 | Method and system for obtaining micro-nano level fracture model and evaluating plugging performance of drilling fluid | Yan Cheng, Pingya Luo, Hongbo Li, Cheng Li, Hao Zhang +3 more | 2021-04-27 |
| D914125 | Table tennis net | — | 2021-03-23 |
| 10939303 | Placing access point | — | 2021-03-02 |
| 10930289 | Context-based smartphone sensor logic | Tony F. Rodriguez | 2021-02-23 |
| 10907950 | Laser heterodyne interferometric apparatus and method based on plane mirror reflection | Zheng Kun Li, Yun Lu, Zhong-Hua Zhang, Qing He | 2021-02-02 |
| 10902544 | Methods and arrangements for identifying objects | Eric D. Evans, Tomas Filler | 2021-01-26 |