Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371375 | Cement slurries, cured cement and methods of making and use of these | Sivaprakash Shanmugam | 2025-07-29 |
| 12253511 | System and method for testing cement | — | 2025-03-18 |
| 12055504 | Systems and methods for high temperature, high pressure isothermal calorimetry | — | 2024-08-06 |
| 12006261 | Cement slurries, cured cement and methods of making and use of these | Sivaprakash Shanmugam | 2024-06-11 |
| 11767729 | Swellable packer for guiding an untethered device in a subterranean well | Carl Thaemlitz | 2023-09-26 |
| 11732177 | Cement slurries, cured cement and methods of making and use of these | Sivaprakash Shanmugam | 2023-08-22 |
| 11680198 | Water swellable cement sheath on demand, with sensing capability | Ashok Santra | 2023-06-20 |
| 11674070 | Unfoldable device for controlling loss circulation | Ashok Santra, Sivaprakash Shanmugam | 2023-06-13 |
| 11572751 | Expandable meshed component for guiding an untethered device in a subterranean well | — | 2023-02-07 |
| 11492530 | Unfoldable device for controlling loss circulation | Ashok Santra, Sivaprakash Shanmugam | 2022-11-08 |
| 11466526 | Polymeric sleeve for guiding an untethered measurement device in a Christmas tree valve | — | 2022-10-11 |
| 11427473 | Process for the production of dispersions of thermally oxidised carbon-based materials | Matteo Pavese, Luca Lavagna | 2022-08-30 |
| 11414971 | Methods and materials for reducing lost circulation in a wellbore | Sivaprakash Shanmugam | 2022-08-16 |
| 10197549 | Wellbore cement simulator | Jeffrey J. Thomas, John David Rowatt, Francois M. Auzerais, Smaine Zeroug, Kenneth K. Liang +6 more | 2019-02-05 |
| 10167714 | Piezoresistive cement nanocomposites | Mickael Allouche, Matteo Pavese | 2019-01-01 |
| 9557315 | Confining pressure measurement for zonal isolation evaluation | Roman Kats, Agathe Robisson, Yucun Lou, Jeffrey J. Thomas | 2017-01-31 |