Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10274633 | Three dimensional nuclear magnetic resonance logging instrument based on multiple antenna excitation | Lizhi Xiao, Wei Liu, Xin Li | 2019-04-30 |
| 10274634 | Nuclear magnetic resonance logging instrument probe with double-layered magnets and antenna excitation method | Lizhi Xiao, Qunjie Du, Xin Li, Sihui Luo | 2019-04-30 |
| 10254434 | Nuclear magnetic resonance logging instrument probe with multi-layered magnet and antenna excitation method | Lizhi Xiao, Qunjie Du, Sihui Luo | 2019-04-09 |
| 10191178 | Three-dimensional nuclear magnetic resonance logging instrument probe, logging instrument and antenna excitation method | Lizhi Xiao, Xin Li, Sihui Luo, Zhe Sun, Wei Liu +3 more | 2019-01-29 |