Evolution Engineering Inc.
Records under this name other than the patents Evolution Engineering 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 122 patents it holds.
Back to Evolution Engineering Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 11,795,769 | Centralizer for Downhole Probes Formerly held In force · Low confidence | In force | Low confidence | |
| US 12,297,735 | Centralizer for Downhole Probes Formerly held In force · Medium confidence | In force | Medium confidence | |
| US 10,006,280 | Downhole Pocket Electronics Lapsed on the fee record Ended Jun 26, 2026 · High confidence | Lapsed on the fee record | Ended Jun 26, 2026 | High confidence |
| US 9,932,776 | Pinned electromagnetic telemetry gap sub assembly Lapsed on the fee record Ended Apr 3, 2026 · From the USPTO record | Lapsed on the fee record | Ended Apr 3, 2026 | From the USPTO record |
| US 9,840,879 | Rotary locking sub for angular alignment of downhole sensors with high side in directional drilling Lapsed on the fee record Ended Dec 12, 2025 · From the USPTO record | Lapsed on the fee record | Ended Dec 12, 2025 | From the USPTO record |
| US 9,670,774 | Fluid pressure pulse generator for a downhole telemetry tool Lapsed on the fee record Ended Jun 6, 2025 · From the USPTO record | Lapsed on the fee record | Ended Jun 6, 2025 | From the USPTO record |
| US 9,631,488 | Fluid pressure pulse generator for a downhole telemetry tool Lapsed on the fee record Ended Apr 25, 2025 · From the USPTO record | Lapsed on the fee record | Ended Apr 25, 2025 | From the USPTO record |
| US 9,476,297 | Telemetry systems with compensation for signal degradation and related methods Lapsed on the fee record Ended Oct 25, 2024 · From the USPTO record | Lapsed on the fee record | Ended Oct 25, 2024 | From the USPTO record |
| US 10,662,754 | Directional drilling apparatus and methods Lapsed on the fee record Ended May 26, 2024 · From the USPTO record | Lapsed on the fee record | Ended May 26, 2024 | From the USPTO record |
| US 10,533,413 | Method and apparatus for determining rotor position in a fluid pressure pulse generator Lapsed on the fee record Ended Jan 14, 2024 · From the USPTO record | Lapsed on the fee record | Ended Jan 14, 2024 | From the USPTO record |