Hexcel Composites Limited
Records under this name other than the patents Hexcel Composites Limited 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 58 patents it holds.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,968,179 | Pre-Impregnated Composite Materials with Improved Performance Formerly held In force · High confidence | In force | High confidence | |
| US 9,314,992 | Sandwich panels Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 9,770,844 | Fibre reinforced composites Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 10,040,897 | Amino Benzoates or Benzamides as Curing Agents for Epoxy Resins Formerly held In force · High confidence | In force | High confidence | |
| US 11,358,828 | Unwinding of Materials Formerly held In force · High confidence | In force | High confidence | |
| US 8,840,813 | Improved Structural Adhesive Materials Lapsed on the fee record Ended Sep 23, 2026 · High confidence | Lapsed on the fee record | Ended Sep 23, 2026 | High confidence |
| US 8,747,720 | Process for prolonging the processing window of thermosetting resins Lapsed on the fee record Ended Jun 10, 2026 · From the USPTO record | Lapsed on the fee record | Ended Jun 10, 2026 | From the USPTO record |
| US 7,223,466 | Fiber reinforced resin assembly Term ended Term ended Jan 7, 2026 · From the USPTO record | Term ended | Term ended Jan 7, 2026 | From the USPTO record |
| US 7,666,804 | Crystalline resin sandwich films Term ended Term ended Nov 29, 2025 · From the USPTO record | Term ended | Term ended Nov 29, 2025 | From the USPTO record |
| US 7,550,522 | Composition of liquid thermoset resin and gelator Term ended Term ended Feb 20, 2025 · From the USPTO record | Term ended | Term ended Feb 20, 2025 | From the USPTO record |