Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416559 | Measurement apparatus and method for hydrogen solubility and competitive dissolution of multi-component gases | Pengpeng Li | 2025-09-16 |
| 11946007 | Natural gas separation and purification and mercury collection system for oil and gas wells, and method of use thereof | Pengpeng Li, Jiarun Liu | 2024-04-02 |
| 11841304 | Device and method for testing effective diffusion coefficient of helium in helium-bearing natural gas | Pengpeng Li, Yu GAO | 2023-12-12 |
| D935352 | Trailer type off-road trailer | Linlin Guo, Chunyu Zhang, Yongliang Zhu | 2021-11-09 |