Digicourse, Inc.
Records under this name other than the patents Digicourse, Inc. 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 36 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 10,024,990 | Towed Seismic Node Lapsed on the fee record Ended Jul 17, 2026 · High confidence | Lapsed on the fee record | Ended Jul 17, 2026 | High confidence |
| US 10,005,523 | Unmanned Marine Vessel for Node Deployment and Retrieval Lapsed on the fee record Ended Jun 26, 2026 · High confidence | Lapsed on the fee record | Ended Jun 26, 2026 | High confidence |
| US 11,237,286 | Variable buoyancy control and recovery system for seismic data acquisition Lapsed on the fee record Ended Feb 1, 2026 · From the USPTO record | Lapsed on the fee record | Ended Feb 1, 2026 | From the USPTO record |
| US 8,446,797 | Ocean bottom cable and sensor unit Lapsed on the fee record Ended May 21, 2025 · From the USPTO record | Lapsed on the fee record | Ended May 21, 2025 | From the USPTO record |
| US 9,502,993 | Method and apparatus for sensing signals Lapsed on the fee record Ended Nov 22, 2024 · From the USPTO record | Lapsed on the fee record | Ended Nov 22, 2024 | From the USPTO record |
| US 9,507,043 | Power savings mode for ocean bottom seismic data acquisition systems Surrendered on reissue Surrendered on reissue Jun 15, 2021 · From the USPTO record | Surrendered on reissue | Surrendered on reissue Jun 15, 2021 | From the USPTO record |
| US 6,292,436 | Underwater cable arrangements, internal devices for use in an underwater cable, and methods of connecting and internal device to a stress member of an underwater cable Formerly held Term ended Term ended Sep 28, 2018 · From the USPTO record | Term ended | Term ended Sep 28, 2018 | From the USPTO record |
| US 6,016,286 | Depth control device for an underwater cable Formerly held Term ended Term ended Jun 10, 2018 · From the USPTO record | Term ended | Term ended Jun 10, 2018 | From the USPTO record |
| US 6,091,670 | Underwater cable arrangement and coil support arrangement for an underwater cable Formerly held Term ended Term ended Mar 20, 2018 · From the USPTO record | Term ended | Term ended Mar 20, 2018 | From the USPTO record |
| US 6,031,789 | Magnetic drive subassembly in a depth control device Formerly held Term ended Term ended Sep 3, 2017 · From the USPTO record | Term ended | Term ended Sep 3, 2017 | From the USPTO record |