GDF Suez
Records under this name other than the patents GDF Suez 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 7 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,527,240 | Flow Control Device, with Assisted Anchoring, Insertable into a Pipeline Formerly held In force · High confidence | In force | High confidence | |
| US 7,561,928 | Method for the automatic optimization of a natural gas transport network Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,049,146 | Device and method for welding two polymer parts via fusion Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,316,871 | Device and process for perforating a duct fitted with a connector seat Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,235,066 | Automatically Tripped Compact Safety Device for Controlling the Flow of a Fluid Formerly held In force · High confidence | In force | High confidence | |
| US 8,028,573 | Tool set for the insertion of a flow monitoring device in a fluid piping, and implementation method therefore Formerly held In force (reinstated) · From the USPTO record | In force (reinstated) | From the USPTO record | |
| US 8,272,112 | Tool set for the introduction in a sheath of a flow-monitoring device for a fluid piping, and an implementation method therefore Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,804,458 | Non destructive testing device and method for detecting possible anomalies of a wall thickness Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 10,023,820 | Device and Method for Producing Substitute Natural Gas and Network Comprising Same Lapsed on the fee record Ended Jul 17, 2026 · High confidence | Lapsed on the fee record | Ended Jul 17, 2026 | High confidence |
| US 7,322,228 | Evaluating the leaktightness of a device for storing fuel gas under high pressure Term ended Term ended Jun 15, 2026 · From the USPTO record | Term ended | Term ended Jun 15, 2026 | From the USPTO record |