Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410271 | CO2 chemical reaction viscosity-increasing type polymer surfactant for gas channeling control during CO2 flooding in offshore heavy oil reservoirs, preparation method therefor and use thereof | Guang Zhao, Jia-Hung Chen, Caili Dai, Haoran Cheng, Bin Yan +5 more | 2025-09-09 |
| D1069246 | False eyelashes | — | 2025-04-01 |
| 12257617 | Preforming method for high-strength steel variable-diameter tubular part | Guannan Chu, Lei Sun, Wencai Xie, Cunsheng Zhang, Anying Yuan +1 more | 2025-03-25 |
| D1067523 | Hair dryer holder | — | 2025-03-18 |