Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193372 | Oil and gas zone effectiveness evaluation method and apparatus | Caineng Zou, Lianhua Hou, Jingli Yao, Tao Jiang, Jinghong Wang +1 more | 2021-12-07 |
| 11189415 | Magnetic element and switching power supply using the same | Zengyi Lu, Shaohua Zhu | 2021-11-30 |
| D922065 | Fishing box | Kongjun Yang | 2021-06-15 |
| D922148 | Cooler | Kongjun Yang | 2021-06-15 |
| 10971290 | Magnetic assembly and power supply system with same | Zengyi Lu, Yajiang Yan, Jun Sun | 2021-04-06 |