Issued Patents All Time
Showing 1–25 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428589 | Synthesis and use of grafted graphene in aqueous drilling fluids as low shear rate viscosity enhancer | Carl Thaemlitz | 2025-09-30 |
| 12391864 | Development of ultra-high molecular weight (UHMW) branched block copolymer shale inhibitor for water based drilling fluid | Sivaprakash Shanmugam, Carl Thaemlitz | 2025-08-19 |
| 12384723 | Cement slurries, cured cement and methods of making and use thereof | Sivaprakash Shanmugam, Carl Thaemlitz | 2025-08-12 |
| 12378465 | Development of ultra-high molecular weight (UHMW) branched block copolymer drag reducer with improved mechanical and chemical stability | Sivaprakash Shanmugam, Carl Thaemlitz | 2025-08-05 |
| 12351754 | Drilling fluids and methods of making and use thereof | Sivaprakash Shanmugam, Carl Thaemlitz | 2025-07-08 |
| 12338388 | Method of reacting CO2 by emulsifying cement and use in oilwell cementing | Peter Boul | 2025-06-24 |
| 12291785 | Ethoxylated fatty diamine as a corrosion inhibitor for pipelines and storage tanks | Jothibasu Ramasamy, Muthukumar Nagu, Nayef M. Alanazi | 2025-05-06 |
| 12286499 | Polyrotaxane-reinforced settable fluids with entrapped gas phase under high pressure | Hasmukh A. Patel | 2025-04-29 |
| 12264281 | Repairing wellbore cement structures and related compositions | Arthur H. Hale | 2025-04-01 |
| 12152191 | Methods and compositions of low specific gravity eutectic composite particles | Christelle Y. Mbuncha, Arthur H. Hale | 2024-11-26 |
| 12085554 | Lost circulation material evaluation | Arpita Pal Bathija | 2024-09-10 |
| 12071589 | Water-soluble graphene oxide nanosheet assisted high temperature fracturing fluid | Feng Liang, Adrian Buenrostro | 2024-08-27 |
| 12065608 | Synthesis and use of grafted graphene in oil based drilling fluids as low shear rate viscosity enhancer | Carl Thaemlitz | 2024-08-20 |
| 12054665 | Synthesis and use of grafted graphene in aqueous drilling fluids as low shear rate viscosity enhancer | Carl Thaemlitz | 2024-08-06 |
| 12043787 | Ultra-high molecular weight (UHMW) branched block copolymer viscosifier for water based drilling fluids | Sivaprakash Shanmugam, Carl Thaemlitz | 2024-07-23 |
| 11912926 | Synthetic functionalized additives, methods of synthesizing, and methods of use | Hasmukh A. Patel, Carl Thaemlitz | 2024-02-27 |
| 11898084 | Suspension supporting additive for water-based drilling and completions fluids | Hasmukh A. Patel, Carl Thaemlitz | 2024-02-13 |
| 11891565 | Host-guest lost-circulation materials for sealing lost circulation zones in wellbores | Hasmukh A. Patel, Younane N. Abousleiman | 2024-02-06 |
| 11866637 | Synthesis and use of grafted graphene in wellbore construction fluids for lubrication and corrosion inhibition | Carl Thaemlitz | 2024-01-09 |
| 11840663 | Development of ultra-high molecular weight (UHMW) branched block copolymer drag reducer with improved mechanical and chemical stability | Sivaprakash Shanmugam, Carl Thaemlitz | 2023-12-12 |
| 11840662 | Development of ultra-high molecular weight (UHMW) branched block copolymer shale inhibitor for water based drilling fluid | Sivaprakash Shanmugam, Carl Thaemlitz | 2023-12-12 |
| 11827732 | Amphiphilic branched copolymer drilling additive | Sivaprakash Shanmugam, Carl Thaemlitz | 2023-11-28 |
| 11767466 | Nanocomposite coated proppants and methods of making same | Peter Boul | 2023-09-26 |
| 11739628 | Methods of determining wellbore integrity | Peter Boul | 2023-08-29 |
| 11680198 | Water swellable cement sheath on demand, with sensing capability | Simone Musso | 2023-06-20 |