Coldfire, Inc.
Records under this name other than the patents Coldfire, 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 1 patents it holds.
Showing 1 to 6 of 6 · Back to Coldfire, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,784,176 | Engine warming system Lapsed on the fee record Ended Oct 10, 2025 · From the USPTO record | Lapsed on the fee record | Ended Oct 10, 2025 | From the USPTO record |
| US 9,611,782 | Engine warming system Lapsed on the fee record Ended Apr 4, 2025 · From the USPTO record | Lapsed on the fee record | Ended Apr 4, 2025 | From the USPTO record |
| US 10,533,485 | Control valve 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 |
| US 6,332,325 | Apparatus and method for strengthening articles of manufacture through cryogenic thermal cycling Formerly held Term ended Term ended Aug 17, 2020 · From the USPTO record | Term ended | Term ended Aug 17, 2020 | From the USPTO record |
| US 8,235,767 | Cryogenic Treatment Processes for Diamond Abrasive Tools Formerly held Lapsed on the fee record Ended Aug 7, 2016 · High confidence | Lapsed on the fee record | Ended Aug 7, 2016 | High confidence |
| US 6,634,322 | Heat exchanger tempering valve Lapsed on the fee record Ended Oct 21, 2007 · From the USPTO record | Lapsed on the fee record | Ended Oct 21, 2007 | From the USPTO record |