Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429046 | Long-stroke pumping unit | Clark E. Robison, Jeffrey J. Lembcke, William Kevin Hall, John Edward Stachowiak, Jr., Benson Thomas +3 more | 2025-09-30 |
| 12116992 | Long-stroke pumping unit | Clark E. Robison, Jeffrey J. Lembcke, William Kevin Hall, John Edward Stachowiak, Jr., Benson Thomas +3 more | 2024-10-15 |
| 11781543 | Long-stroke pumping unit | Clark E. Robison, Jeffrey J. Lembcke, William Kevin Hall, John Edward Stachowiak, Jr., Benson Thomas +3 more | 2023-10-10 |
| 11572772 | System and method for evaluating reciprocating downhole pump data using polar coordinate analytics | — | 2023-02-07 |
| 10947833 | Diagnostics of downhole dynamometer data for control and troubleshooting of reciprocating rod lift systems | Anthony P. Allison, Jeremy M. Gomes | 2021-03-16 |
| 10844852 | Long-stroke pumping unit | Clark E. Robison, Jeffrey J. Lembcke, William Kevin Hall, John Edward Stachowiak, Jr., Benson Thomas +3 more | 2020-11-24 |
| 10546159 | System and method for handling pumping units in out-of-balance condition | Lewis Lu, Jordan F. Teichman, Chen-Wei Lin, Bryan A. Paulet, Behrouz Ebrahimi | 2020-01-28 |
| 10472948 | Diagnostics of downhole dynamometer data for control and troubleshooting of reciprocating rod lift systems | Anthony P. Allison, Jeremy M. Gomes | 2019-11-12 |
| 10450851 | Calculating downhole card in deviated wellbore using parameterized segment calculations | — | 2019-10-22 |
| 10113544 | Long-stroke pumping unit | Clark E. Robison, Jeffrey J. Lembcke, William Kevin Hall, John Edward Stachowiak, Jr., Benson Thomas +3 more | 2018-10-30 |
| 10018032 | Stress calculations for sucker rod pumping systems | — | 2018-07-10 |
| 9897083 | Calculating downhole cards in deviated wells | — | 2018-02-20 |
| 9810213 | Calculating downhole pump card with iterations on single damping factor | — | 2017-11-07 |
| 9810212 | Fluid load line calculation and concavity test for downhole pump card | — | 2017-11-07 |
| 9810214 | Calculating downhole pump card with iterations on dual damping factors | — | 2017-11-07 |