Espec Corp.
Records under this name other than the patents Espec Corp. 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 43 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,763,480 | Dew Formation Testing Device and Dew Formation Testing Method Formerly held In force · High confidence | In force | High confidence | |
| US 7,396,606 | Fuel-cell evaluation equipment Term ended Term ended May 24, 2026 · From the USPTO record | Term ended | Term ended May 24, 2026 | From the USPTO record |
| US 7,311,528 | IC socket Term ended Term ended Apr 19, 2026 · From the USPTO record | Term ended | Term ended Apr 19, 2026 | From the USPTO record |
| US 7,257,956 | Cooling apparatus Term ended Term ended Feb 14, 2026 · From the USPTO record | Term ended | Term ended Feb 14, 2026 | From the USPTO record |
| US 7,324,746 | Fluid heater and evaluation equipment incorporating the same Term ended Term ended Nov 29, 2025 · From the USPTO record | Term ended | Term ended Nov 29, 2025 | From the USPTO record |
| US 7,558,064 | Cooling apparatus Term ended Term ended Oct 28, 2025 · From the USPTO record | Term ended | Term ended Oct 28, 2025 | From the USPTO record |
| US 7,359,808 | Fuel cell evaluation method and fuel cell evaluation apparatus Term ended Term ended Apr 16, 2025 · From the USPTO record | Term ended | Term ended Apr 16, 2025 | From the USPTO record |
| US 8,126,666 | Fuel cell evaluation method and fuel cell evaluation apparatus Term ended Term ended Feb 20, 2025 · From the USPTO record | Term ended | Term ended Feb 20, 2025 | From the USPTO record |
| US 7,043,151 | Pipe heater manufacturing method and pipe heater Term ended Term ended Feb 10, 2025 · From the USPTO record | Term ended | Term ended Feb 10, 2025 | From the USPTO record |
| US 7,199,598 | Burn-in substrate for semiconductor devices Term ended Term ended Jan 12, 2025 · From the USPTO record | Term ended | Term ended Jan 12, 2025 | From the USPTO record |