Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11814584 | Branched block copolymer for enhanced oil recovery in carbonate formations | Sivaprakash Shanmugam | 2023-11-14 |
| 11795107 | Encapsulation of silica nanoparticle for release | Sivaprakash Shanmugam, Peter Boul | 2023-10-24 |
| 11767729 | Swellable packer for guiding an untethered device in a subterranean well | Simone Musso | 2023-09-26 |
| 11760915 | Method of application of sliding-ring polymers to enhance elastic properties in oil-well cement | Hasmukh A. Patel, Peter Boul | 2023-09-19 |
| 11724443 | Additive manufacture-assisted method for making structural elements having controlled failure characteristics | Seyed Mohammad Sajadi, AshokKumar Meiyazhagan, Peter Boul, Muhammad M. Rahman, Pulickel M. Ajayan | 2023-08-15 |
| 11692413 | Additive manufacture of wellbore lining | Peter Boul | 2023-07-04 |
| 11685852 | Reservoir drilling fluids consist of cationic heterocyclic polymers, synthesis, formulation, and applications | Hasmukh A. Patel | 2023-06-27 |
| 11674069 | Synthetic layered magnesium silicates and their derivatives for high performance oil-based drilling fluids | Hasmukh A. Patel, Ashok Santra | 2023-06-13 |
| 11608462 | Drilling fluids comprising deep eutectic solvents and methods for drilling wells in subterranean formations | Hasmukh A. Patel | 2023-03-21 |
| 11479708 | Cross-linked polyrotaxanes and their application in cement | Hasmukh A. Patel, Peter Boul | 2022-10-25 |
| 11434408 | Terpene-based spotting fluid compositions for differential sticking | Matthew Hilfiger | 2022-09-06 |
| 11427743 | Cationic nitrogen-containing heterocycles and their application in wellbore stability | Hasmukh A. Patel | 2022-08-30 |
| 11414584 | Viscosity supporting additive for water-based drilling and completions fluids | Hasmukh A. Patel, Ashok Santra | 2022-08-16 |
| 11332651 | Synthetic functionalized additives, methods of synthesizing, and methods of use | Hasmukh A. Patel, Ashok Santra | 2022-05-17 |
| 11293259 | Additive manufacture of wellbore tubulars | Peter Boul | 2022-04-05 |
| 11293257 | Additive manufacture of casing liner in a wellbore | Peter Boul | 2022-04-05 |
| 11293258 | Additive manufacture of wellbore lining | Peter Boul | 2022-04-05 |
| 11279864 | Method of application of sliding-ring polymers to enhance elastic properties in oil-well cement | Hasmukh A. Patel, Peter Boul | 2022-03-22 |
| 11261363 | Methods of suspending weighting agents in a drilling fluid | Ashok Santra, Peter Boul | 2022-03-01 |
| 11242478 | Charged composite materials, methods of synthesizing, and methods of use | Hasmukh A. Patel, Ashok Santra | 2022-02-08 |
| 11230497 | Cement additives | Hasmukh A. Patel, Peter Boul | 2022-01-25 |
| 11148977 | Sorel cement composition and method to cure loss of circulation | Ashok Santra | 2021-10-19 |
| 11130900 | Method for improving cement toughness | Hasmukh A. Patel | 2021-09-28 |
| 11118092 | Synthetic layered magnesium silicates and their derivatives for high performance oil-based drilling fluids | Hasmukh A. Patel, Ashok Santra | 2021-09-14 |
| 11084967 | Functionalized nanosilica as shale inhibitor in water-based fluids | Peter Boul, B. Raghava Reddy | 2021-08-10 |