Nine Downhole Technologies, LLC
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nine Downhole Technologies, LLC.The latest application filed is for "systems and methods for plugging an oil well".
- Nine Downhole Technologies, LLC - Houston TX US
| Patent | Date |
|---|---|
| Systems and Methods for Plugging an Oil Well App 20220235623 - Brandsdal; Viggo ; et al. | 2022-07-28 |
| Cup plug having a large flow-through inside diameter Grant 11,371,312 - Greenlee , et al. June 28, 2 | 2022-06-28 |
| Compact downhole tool Grant 11,365,600 - Greenlee , et al. June 21, 2 | 2022-06-21 |
| Plugging Device App 20220034194 - Brandsdal; Viggo ; et al. | 2022-02-03 |
| Shearable Sleeve App 20210340836 - Brandsdal; Viggo | 2021-11-04 |
| Plugging device Grant 11,149,522 - Brandsdal , et al. October 19, 2 | 2021-10-19 |
| Sleeve For Downhole Tools App 20210310322 - Greenlee; Donald Roy | 2021-10-07 |
| Plugging Device App 20210262316 - BRANDSDAL; Viggo ; et al. | 2021-08-26 |
| Filament-reinforced composite material with load-aligned filament windings Grant 11,015,415 - Greenlee , et al. May 25, 2 | 2021-05-25 |
| Compact Downhole Tool App 20200392808 - Greenlee; Donald Roy ; et al. | 2020-12-17 |
| Slips With Internal Buttons App 20200392807 - Greenlee; Donald Roy ; et al. | 2020-12-17 |
| Drop Balls for Use with Settable Downhole Tools App 20200102804 - Frazier; Warren Lynn ; et al. | 2020-04-02 |
| Cup Plug Having A Large Flow-through Inside Diameter App 20200048983 - Greenlee; Donald R. ; et al. | 2020-02-13 |
| Cup plug having a large flow-through inside diameter Grant 10,487,615 - Greenlee , et al. Nov | 2019-11-26 |
| Filament-Reinforced Composite Material with Load-Aligned Filament Windings App 20190352999 - Greenlee; Donald Roy ; et al. | 2019-11-21 |
| Retrievable downhole tool Grant 10,400,535 - Greenlee Sep | 2019-09-03 |
| Cup Plug Having a Large Flow-Through Inside Diameter App 20180274325 - Greenlee; Donald Roy ; et al. | 2018-09-27 |
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