Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11844279 | Additive manufacturing apparatus for manufacturing piezoelectric instrumentation devices with 3D structures | Navin Sakthivel, Otto N. Fanini | 2023-12-12 |
| 11828158 | Systems and methods for cement evaluation through tubing using short-term frequency responses | Baoyan Li, Marc Ramirez, Joseph Olaiya | 2023-11-28 |
| 11674377 | Contact or proximity pad mounted sensor system for imaging cavity defects and delamination defects between layers in multilayered cylindrical structures in subsurface wells | Sandip Maity, Roger R. Steinsiek | 2023-06-13 |
| 11566517 | Quantifying cement bonding quality of cased-hole wells using a quality index based on frequency spectra | Baoyan Li, Marc Ramirez | 2023-01-31 |
| 11549360 | System and method for diagnosing borehole structure variances using independent component analysis | Baoyan Li, Marc Ramirez, Freddy E. Mendez | 2023-01-10 |
| 11545615 | Method for manufacturing piezoelectric instrumentation devices with 3D structures using additive manufacturing | Navin Sakthivel, Otto N. Fanini | 2023-01-03 |