Welldynamics, Inc.
Records under this name other than the patents Welldynamics, 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 14 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,240,737 | Direct proportional surface control system for downhole choke Term ended Term ended Apr 11, 2026 · From the USPTO record | Term ended | Term ended Apr 11, 2026 | From the USPTO record |
| US 7,242,103 | Downhole electrical power generator Term ended Term ended Feb 3, 2026 · From the USPTO record | Term ended | Term ended Feb 3, 2026 | From the USPTO record |
| US 7,357,021 | Methods of monitoring downhole conditions Term ended Term ended Nov 10, 2025 · From the USPTO record | Term ended | Term ended Nov 10, 2025 | From the USPTO record |
| US 7,322,421 | Fiber optic deployment apparatus and method Term ended Term ended Jun 12, 2025 · From the USPTO record | Term ended | Term ended Jun 12, 2025 | From the USPTO record |
| US 7,191,828 | Hydraulically set concentric packer with multiple umbilical bypass through the piston Term ended Term ended Feb 19, 2025 · From the USPTO record | Term ended | Term ended Feb 19, 2025 | From the USPTO record |
| US 7,218,820 | Method and system for providing a hydrogen diffusion barrier for fiber optic cables used in hostile environments Term ended Term ended Feb 17, 2025 · From the USPTO record | Term ended | Term ended Feb 17, 2025 | From the USPTO record |
| US 7,013,980 | Hydraulically actuated control system for use in a subterranean well Term ended Term ended Mar 29, 2024 · From the USPTO record | Term ended | Term ended Mar 29, 2024 | From the USPTO record |
| US 6,995,683 | System and method for transmitting downhole data to the surface Term ended Term ended Mar 12, 2024 · From the USPTO record | Term ended | Term ended Mar 12, 2024 | From the USPTO record |
| US 10,221,677 | Purging of Fiber Optic Conduits in Subterranean Wells Lapsed on the fee record Ended Mar 5, 2023 · From the USPTO record | Lapsed on the fee record | Ended Mar 5, 2023 | From the USPTO record |
| US 7,836,956 | Positional control of downhole actuators Lapsed on the fee record Ended Nov 23, 2022 · From the USPTO record | Lapsed on the fee record | Ended Nov 23, 2022 | From the USPTO record |