Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427538 | Method for roller-coating liquid material | Hao Pan, Changrui Ren | 2025-09-30 |
| 12243952 | Double-sided passivated contact cell and preparation method thereof | Changrui Ren, Songbo Yang, Jianwen Dong | 2025-03-04 |
| 12109049 | Blood pressure measurement method and apparatus | Kayden Beibei Fu | 2024-10-08 |
| 10744827 | Tire pressure monitoring systems and methods | Jianzhong Fu | 2020-08-18 |
| 10276741 | Method for eliminating metal composites from polycrystalline silicon cell piece | Changrui Ren | 2019-04-30 |
| 10189319 | Tire pressure monitoring systems and methods | — | 2019-01-29 |
| 9935233 | Additive for preparing suede on polycrystalline silicon chip and use method thereof | Yuanyuan Zhang | 2018-04-03 |
| 9705016 | Additive for preparing suede on monocrystalline silicon chip and use method thereof | Peiliang CHEN | 2017-07-11 |
| 9303899 | Solar energy-powered heating and cooling system for buildings | — | 2016-04-05 |
| 9004113 | Pipe having variable cross section | — | 2015-04-14 |
| 8898983 | Waffle slab interlocking wall | — | 2014-12-02 |
| 8636098 | Hydraulic steering control valve and reverse self-locking steering system | — | 2014-01-28 |