Lxdata Inc.
Records under this name other than patents Lxdata Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,811,776 | Temperature Sensor Using an Optical Fiber now held by Weatherford Canada Ltd. In force · Medium confidence | In force | Medium confidence | |
| US 10,400,579 | Optical Device for Measuring a Physical Parameter in a Hydrogen Contaminated Sensing Zone now held by Weatherford Canada Ltd. In force · High confidence | In force | High confidence | |
| US 9,341,778 | Fiber Optic Splice Protector for Harsh Environments merged into Weatherford Engineered Chemistry Canada Ltd. - now held by Weatherford Canada Ltd. In force · High confidence | In force | High confidence | |
| US 8,611,703 | Temperature Sensor Using an Optical Fiber now held by Weatherford Canada Ltd. Lapsed on the fee record Ended Dec 17, 2025 · Medium confidence | Lapsed on the fee record | Ended Dec 17, 2025 | Medium confidence |
| US 8,554,024 | Tilted Grating Sensor now held by Weatherford Canada Ltd. Lapsed on the fee record Ended Oct 8, 2025 · High confidence | Lapsed on the fee record | Ended Oct 8, 2025 | High confidence |
| US 9,347,312 | Pressure Sensor Arrangement Using an Optical Fiber and Methodologies for Performing an Analysis of a Subterranean Formation now held by Weatherford Canada Ltd. Lapsed on the fee record Ended May 24, 2024 · High confidence | Lapsed on the fee record | Ended May 24, 2024 | High confidence |
| US 7,418,162 | Method and Apparatus for Inducing an Index of Refraction Change on a Substrate Sensitive to Electromagnetic Radiation now held by Weatherford Canada Ltd. Term ended Term ended Jan 7, 2024 · High confidence | Term ended | Term ended Jan 7, 2024 | High confidence |
| US 7,277,604 | Method and Apparatus for Inducing an Index of Refraction Change on a Substrate Sensitive to Electromagnetic Radiation now held by Weatherford Canada Ltd. Term ended Term ended Dec 12, 2023 · High confidence | Term ended | Term ended Dec 12, 2023 | High confidence |
| US 6,990,272 | Apparatus for Generating an Optical Interference Pattern now held by Weatherford Canada Ltd. Term ended Term ended Apr 25, 2023 · High confidence | Term ended | Term ended Apr 25, 2023 | High confidence |
| US 6,934,459 | Reel to Reel Manufacturing Line now held by Weatherford Canada Ltd. Term ended Term ended Jan 10, 2023 · High confidence | Term ended | Term ended Jan 10, 2023 | High confidence |