Issued Patents 2021
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203495 | Sequencing bulk material containers for continuous material usage | Donald Anthony Belcher, Wesley John Warren, Bryan Chapman Lucas, Bryan John Lewis | 2021-12-21 |
| 11192077 | Blender unit with integrated container support frame | Calvin L. Stegemoeller, Bryan Chapman Lucas, Bryan John Lewis, Austin Carl Schaffner, Jim B. Surjaatmadja +1 more | 2021-12-07 |
| 11192074 | Mulling device and method for treating bulk material released from portable containers | Bryan John Lewis, Jim B. Surjaatmadja | 2021-12-07 |
| 11186452 | Sequencing bulk material containers for continuous material usage | Donald Anthony Belcher, Wesley John Warren, Bryan Chapman Lucas, Bryan John Lewis | 2021-11-30 |
| 11143005 | Electric pump flow rate modulation for fracture monitoring and control | Ronald Glen Dusterhoft, Stanley V. Stephenson, Joshua Lane Camp | 2021-10-12 |
| 11035213 | Pressure controlled wellbore treatment | Ronald Glen Dusterhoft, Stanley V. Stephenson, Mehdi Mazrooee | 2021-06-15 |
| 11002120 | Dynamic packing seal compression system for pumps | Jim B. Surjaatmadja, Robert Pipkin | 2021-05-11 |
| 10989188 | Oil field pumps with reduced maintenance | Jim B. Surjaatmadja, Robert Pipkin, Thomas M. Logan | 2021-04-27 |
| 10954875 | Control of combustion engine shut down | Glenn Howard Weightman, Billy Don Coskrey | 2021-03-23 |
| 10947967 | Discharge valve disabler and pressure pulse generator therefrom | Jim B. Surjaatmadja, Robert Pipkin | 2021-03-16 |
| 10890283 | Connecting tubular members | Jim B. Surjaatmadja, Stanley V. Stephenson | 2021-01-12 |