Total E&P Danmark A/S
Records under this name other than the patents Total E&P Danmark A/S holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 24 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 11,028,549 | Offshore drilling and a configurable support structure for the same Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 11,560,683 | Offshore drilling unit Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 10,907,316 | Offshore apparatus and method Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 10,053,952 | Method of Sealing a Fracture in a Wellbore and Sealing System Lapsed on the fee record Ended Aug 21, 2026 · High confidence | Lapsed on the fee record | Ended Aug 21, 2026 | High confidence |
| US 8,807,211 | Tool for Shutting Off Openings or Leaks in a Well Bore Lapsed on the fee record Ended Aug 19, 2026 · High confidence | Lapsed on the fee record | Ended Aug 19, 2026 | High confidence |
| US 8,752,632 | Assembly for use in a Christmas tree Lapsed on the fee record Ended Jun 17, 2026 · From the USPTO record | Lapsed on the fee record | Ended Jun 17, 2026 | From the USPTO record |
| US 11,359,464 | Methods and apparatus for creating wellbores Lapsed on the fee record Ended Jun 14, 2026 · From the USPTO record | Lapsed on the fee record | Ended Jun 14, 2026 | From the USPTO record |
| US 9,975,790 | Water treatment suited for oil production wells Lapsed on the fee record Ended May 22, 2026 · From the USPTO record | Lapsed on the fee record | Ended May 22, 2026 | From the USPTO record |
| US 8,727,023 | Wireline lubricator Lapsed on the fee record Ended May 20, 2026 · From the USPTO record | Lapsed on the fee record | Ended May 20, 2026 | From the USPTO record |
| US 9,969,943 | Use of magnetic nanoparticles for depletion of aromatic compounds in oil Lapsed on the fee record Ended May 15, 2026 · From the USPTO record | Lapsed on the fee record | Ended May 15, 2026 | From the USPTO record |