Issued Patents 2025
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404443 | Graphene fluid utilized to suspend particulates | Samuel J. Lewis, Claudia Carmen Pineda | 2025-09-02 |
| 12404211 | Use of graphene to enhance stability and density control of cement slurries | Samuel J. Lewis, Claudia Carmen Pineda | 2025-09-02 |
| 12380969 | Designing cement that withstands perforations and other impact loads | Siva Rama Krishna Jandhyala, Ronnie Glen Morgan, John Paul Bir Singh | 2025-08-05 |
| 12359111 | Use of graphene as a cement retarder | Samuel J. Lewis, Claudia Carmen Pineda | 2025-07-15 |
| 12338387 | Low carbon footprint expansive composition and methods of making and using same | Gunnar Lende, Rahul Jadhav | 2025-06-24 |
| 12319867 | Accelerating agents for resin cement composite systems for oil well cementing | Paul Joseph Jones, William Cecil Pearl, Jr., Samuel J. Lewis | 2025-06-03 |
| 12291669 | Liquid salt activator and methods of making and using same | William Cecil Pearl, Jr., Samuel J. Lewis, Claudia Carmen Pineda | 2025-05-06 |
| 12264280 | Mitigation of transient gels in cements | Samuel J. Lewis, Claudia Carmen Pineda | 2025-04-01 |
| 12247157 | Biologically derived cement retarder | James Robert Benkley, Ronnie Glen Morgan | 2025-03-11 |
| 12247159 | Bioderived renewable graphene enhanced cement | Kyriacos Agapiou, Samuel J. Lewis, Chad Huffman, Giorgio DeVera | 2025-03-11 |
| 12241333 | Cement composition and its relation with compressive strength | John Paul Bir Singh, Xueyu Pang, Krishna Babu Yerubandi, Ronnie Glen Morgan, Siva Rama Krishna Jandhyala | 2025-03-04 |