Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360266 | Acoustic transducer with piezoelectric elements having different polarities | Jiajun Zhao, Jing Jin, Ruijia Wang | 2025-07-15 |
| 12196908 | Through tubing cement evaluation based on casing extensional waves | Ruijia Wang, Yao Ge, Brenno Caetano Troca Cabella, Jing Jin, Ho Yin Ma +1 more | 2025-01-14 |