Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297729 | Electric blender and fracturing system | Eldon Schelske | 2025-05-13 |
| 12258847 | Fracturing blender system and method | Eldon Schelske | 2025-03-25 |
| 11939852 | Dual pump VFD controlled motor electric fracturing system | Eldon Schelske | 2024-03-26 |
| 11913315 | Fracturing blender system and method using liquid petroleum gas | Eldon Schelske | 2024-02-27 |
| 11851998 | Dual pump VFD controlled motor electric fracturing system | Eldon Schelske | 2023-12-26 |
| 11708752 | Multiple generator mobile electric powered fracturing system | Eldon Schelske | 2023-07-25 |
| 11613979 | Mobile, modular, electrically powered system for use in fracturing underground formations using liquid petroleum gas | Eldon Schelske | 2023-03-28 |
| 11391133 | Dual pump VFD controlled motor electric fracturing system | Eldon Schelske | 2022-07-19 |
| 11391136 | Dual pump VFD controlled motor electric fracturing system | Eldon Schelske | 2022-07-19 |
| 11255173 | Mobile, modular, electrically powered system for use in fracturing underground formations using liquid petroleum gas | Eldon Schelske | 2022-02-22 |
| 11187069 | Multiple generator mobile electric powered fracturing system | Eldon Schelske | 2021-11-30 |
| 11118438 | Turbine driven electric fracturing system and method | Eldon Schelske | 2021-09-14 |
| 11002125 | Control system for electric fracturing operations | Eldon Schelske | 2021-05-11 |
| 10982521 | Dual pump VFD controlled motor electric fracturing system | Eldon Schelske | 2021-04-20 |
| 10895138 | Multiple generator mobile electric powered fracturing system | Eldon Schelske | 2021-01-19 |
| 10876386 | Dual pump trailer mounted electric fracturing system | Eldon Schelske | 2020-12-29 |
| 10851634 | Dual pump mobile electrically powered system for use in fracturing underground formations | Eldon Schelske | 2020-12-01 |
| 10837270 | VFD controlled motor mobile electrically powered system for use in fracturing underground formations for electric fracturing operations | Eldon Schelske | 2020-11-17 |
| 10774630 | Control system for electric fracturing operations | Eldon Schelske | 2020-09-15 |
| 10724353 | Dual pump VFD controlled system for electric fracturing operations | Eldon Schelske | 2020-07-28 |
| 10718194 | Control system for electric fracturing operations | Eldon Schelske | 2020-07-21 |
| 10718195 | Dual pump VFD controlled motor electric fracturing system | Eldon Schelske | 2020-07-21 |
| 10689961 | Multiple generator mobile electric powered fracturing system | Eldon Schelske | 2020-06-23 |
| 10648312 | Dual pump trailer mounted electric fracturing system | Eldon Schelske | 2020-05-12 |
| 10502042 | Electric blender system, apparatus and method for use in fracturing underground formations using liquid petroleum gas | Eldon Schelske | 2019-12-10 |