Issued Patents All Time
Showing 1–25 of 140 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404211 | Use of graphene to enhance stability and density control of cement slurries | Samuel J. Lewis, Claudia Carmen Pineda | 2025-09-02 |
| 12404443 | Graphene fluid utilized to suspend particulates | 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 |
| 12247159 | Bioderived renewable graphene enhanced cement | Kyriacos Agapiou, Samuel J. Lewis, Chad Huffman, Giorgio DeVera | 2025-03-11 |
| 12247157 | Biologically derived cement retarder | James Robert Benkley, Ronnie Glen Morgan | 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 |
| 12129425 | Method for enhancing reactivity of pozzolanic materials | Samuel J. Lewis, Travis Allen Patterson | 2024-10-29 |
| 12129206 | Enhanced pozzolan for using in extended life cements | Claudia Carmen Pineda, Travis Allen Patterson, Samuel J. Lewis | 2024-10-29 |
| 12065377 | Use of graphene to enhance stability and density control of cement slurries | Samuel J. Lewis, Claudia Carmen Pineda | 2024-08-20 |
| 12037536 | Mitigating annular pressure buildup with nanoporous metal oxides | Samuel J. Lewis, William Cecil Pearl, Jr. | 2024-07-16 |
| 12025607 | Utilizing waste products by compositional analysis | James Robert Benkley, Darrell Chad Brenneis, Ronnie Glen Morgan | 2024-07-02 |
| 12018207 | Mitigation of transient gels in cements | Samuel J. Lewis, Claudia Carmen Pineda | 2024-06-25 |
| 11981859 | Carbon dioxide enhanced cement | — | 2024-05-14 |
| 11981858 | Graphene fluid utilized to suspend particulates | Samuel J. Lewis, Claudia Carmen Pineda | 2024-05-14 |
| 11976238 | Geopolymer formulations for mitigating losses | Heloisa Helena Fabricio Fernandes, Ronnie Glen Morgan, Juan Humberto Martinez | 2024-05-07 |
| 11976237 | Alkali-silica reaction for expanding cement in a wellbore | James Gillies, Samuel J. Lewis | 2024-05-07 |
| 11945994 | Method to design for permeability of portland based systems | Siva Rama Krishna Jandhyala, Gunnar Lende, Samuel J. Lewis | 2024-04-02 |
| 11932806 | Passivated cement accelerator | Pauline Akinyi Otieno, Kyriacos Agapiou, Samuel J. Lewis | 2024-03-19 |
| 11932805 | Accelerating agents for resin cement composite systems for oil well cementing | Paul Joseph Jones, William Cecil Pearl, Jr., Samuel J. Lewis | 2024-03-19 |
| 11926788 | Foamed treatment fluids for lost circulation control | Brendon Chia Han Tan, Samuel J. Lewis, Paul Joseph Jones | 2024-03-12 |