DOWNING WELLHEAD EQUIPMENT, LLC
Patent Applications and Registrations
Patent applications and USPTO patent grants for DOWNING WELLHEAD EQUIPMENT, LLC.The latest application filed is for "hot swappable fracturing pump system".
- DOWNING WELLHEAD EQUIPMENT, LLC - Oklahoma City OK
| Patent | Date |
|---|---|
| Hydraulic fracturing plan and execution of same Grant 11,401,779 - Kuehn , et al. August 2, 2 | 2022-08-02 |
| Hot swappable fracturing pump system Grant 11,396,799 - Johnson , et al. July 26, 2 | 2022-07-26 |
| Hot Swappable Fracturing Pump System App 20220154866 - Johnson; Austin C. ; et al. | 2022-05-19 |
| Hot Swappable Fracturing Pump System App 20220098964 - Johnson; Austin C. ; et al. | 2022-03-31 |
| Hot swappable fracking pump system Grant 11,242,950 - Johnson , et al. February 8, 2 | 2022-02-08 |
| Launching objects into a wellbore Grant 11,242,724 - Young , et al. February 8, 2 | 2022-02-08 |
| Subterranean formation fracking and well stack connector Grant 11,208,856 - Young , et al. December 28, 2 | 2021-12-28 |
| Hydraulic Fracturing Plan And Execution Of Same App 20210355784 - Kuehn; Jordan ; et al. | 2021-11-18 |
| Intelligently Controlled Fluid Systems App 20210332665 - Beason; Ronnie B. ; et al. | 2021-10-28 |
| Intelligently Controlled Fluid Systems App 20210324706 - Beason; Ronnie B. ; et al. | 2021-10-21 |
| Intelligently Controlled Fluid Systems App 20210262315 - Beason; Ronnie B. ; et al. | 2021-08-26 |
| Valve apparatus Grant 11,072,995 - Cannon , et al. July 27, 2 | 2021-07-27 |
| Object launching apparatus and related methods Grant 11,053,767 - Cannon , et al. July 6, 2 | 2021-07-06 |
| Installing a tubular string through a blowout preventer Grant 10,900,310 - Melton , et al. January 26, 2 | 2021-01-26 |
| Hot Swappable Fracking Pump System App 20200386359 - Johnson; Austin C. ; et al. | 2020-12-10 |
| Delivering And Metering Grease To Process Valves App 20200355322 - Beason; Ronnie B. ; et al. | 2020-11-12 |
| Intelligently Controlled Fluid Systems App 20200248529 - Kind Code | 2020-08-06 |
| Delivering and metering grease to process valves Grant 10,724,682 - Beason , et al. | 2020-07-28 |
| Subterranean formation fracking and well workover Grant 10,689,938 - Beason , et al. | 2020-06-23 |
| Wellhead internal latch ring apparatus, system and method Grant 10,689,920 - Burrows | 2020-06-23 |
| Launching Objects Into A Wellbore App 20200190934 - Young; Joel H. ; et al. | 2020-06-18 |
| Object Launching Apparatus And Related Methods App 20200190933 - Cannon; Nicholas J. ; et al. | 2020-06-18 |
| Valve apparatus Grant 10,662,740 - Cannon , et al. | 2020-05-26 |
| Casing string torque transfer and suspension system and method for mandrel casing hangers Grant 10,648,243 - Burrows | 2020-05-12 |
| Subterranean Formation Fracking And Well Stack Connector App 20200141196 - Young; Joel H. ; et al. | 2020-05-07 |
| Valve Apparatus App 20200123876 - Cannon; Nicholas J. ; et al. | 2020-04-23 |
| Object launching apparatus and related methods Grant 10,584,552 - Cannon , et al. | 2020-03-10 |
| Subterranean Formation Fracking and Well Workover App 20190186226 - Beason; Ronnie B. ; et al. | 2019-06-20 |
| Installing Multiple Tubular Strings Through Blowout Preventer App 20190078409 - Melton; Matthew E. ; et al. | 2019-03-14 |
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