Graftech Inc.
Records under this name other than patents Graftech 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 6,749,010 | Composite Heat Sink with Metal Base and Graphite Fins Formerly held Term ended Term ended Jun 28, 2022 · High confidence | Term ended | Term ended Jun 28, 2022 | High confidence |
| US 6,771,502 | Heat Sink Made from Longer and Shorter Graphite Sheets Formerly held Term ended Term ended Jun 28, 2022 · High confidence | Term ended | Term ended Jun 28, 2022 | High confidence |
| US 6,702,970 | Process to Reduce Sticking During Surface Treatment of Graphite Articles Formerly held Term ended Term ended Mar 14, 2022 · High confidence | Term ended | Term ended Mar 14, 2022 | High confidence |
| US 6,746,768 | Thermal Interface Material Formerly held Term ended Term ended Jan 25, 2022 · High confidence | Term ended | Term ended Jan 25, 2022 | High confidence |
| US 6,758,263 | Heat Dissipating Component Using High Conducting Inserts Formerly held Term ended Term ended Dec 13, 2021 · High confidence | Term ended | Term ended Dec 13, 2021 | High confidence |
| US 6,716,381 | Process for Preparing Embossed Flexible Graphite Article Formerly held Term ended Term ended Dec 11, 2021 · High confidence | Term ended | Term ended Dec 11, 2021 | High confidence |
| US 6,777,086 | Laminates Prepared from Impregnated Flexible Graphite Sheets Formerly held Term ended Term ended Aug 31, 2021 · High confidence | Term ended | Term ended Aug 31, 2021 | High confidence |
| US 6,669,919 | Intercalated graphite flakes exhibiting improved expansion characteristics and process therefor Formerly held Term ended Term ended Jun 27, 2021 · From the USPTO record | Term ended | Term ended Jun 27, 2021 | From the USPTO record |
| US 6,604,457 | Process and Apparatus for Embossing Graphite Articles Formerly held Term ended Term ended May 11, 2021 · High confidence | Term ended | Term ended May 11, 2021 | High confidence |
| US 6,538,892 | Radial Finned Heat Sink Formerly held Term ended Term ended May 2, 2021 · High confidence | Term ended | Term ended May 2, 2021 | High confidence |