Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297733 | Azimuthal scanning of a wellbore for determination of a cement-bond condition and for detecting/locating a leak source | Ruijia Wang, Jing Jin, Xiang Wu | 2025-05-13 |
| 12265062 | Through tubing cement evaluation using converted multipole resonance mode | Ruijia Wang, Ho Yin Ma | 2025-04-01 |
| 12242010 | Hydrophone gain design for array noise tool | Xiang Wu, Yadong Wang | 2025-03-04 |
| 12234716 | Multi-pole resonance based through tubing cement evaluation | Ruijia Wang, Ho Yin Ma, Xiang Wu | 2025-02-25 |
| 12196908 | Through tubing cement evaluation based on casing extensional waves | Ruijia Wang, Brenno Caetano Troca Cabella, Chung Chang, Jing Jin, Ho Yin Ma +1 more | 2025-01-14 |