Hexatech, Inc.
Records under this name other than the patents Hexatech, 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 6 patents it holds.
Showing 1 to 9 of 9 · Back to Hexatech, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,632,454 | Dense, Shaped Articles Constructed of a Refractory Material and Methods of Preparing Such Articles Formerly held In force · High confidence | In force | High confidence | |
| US 8,414,677 | Dense, Shaped Articles Constructed of a Refractory Material and Methods of Preparing Such Articles Formerly held In force · High confidence | In force | High confidence | |
| US 8,148,802 | Passivation of Aluminum Nitride Substrates Formerly held In force · High confidence | In force | High confidence | |
| US 7,678,195 | Seeded Growth Process for Preparing Aluminum Nitride Single Crystals Formerly held In force · High confidence | In force | High confidence | |
| US 7,915,178 | Passivation of Aluminum Nitride Substrates Formerly held In force · High confidence | In force | High confidence | |
| US 7,815,970 | Controlled Polarity Group III-Nitride Films and Methods of Preparing Such Films Formerly held In force · Medium confidence | In force | Medium confidence | |
| US 8,766,274 | Thermal Expansion Engineering for Polycrystalline Aluminum Nitride Sintered Bodies Formerly held In force · High confidence | In force | High confidence | |
| US 8,974,726 | Polycrystalline Aluminum Nitride Material and Method of Production Thereof Formerly held In force · High confidence | In force | High confidence | |
| US 8,734,965 | Controlled Polarity Group III-Nitride Films and Methods of Preparing Such Films Formerly held Term ended Term ended Feb 3, 2026 · Medium confidence | Term ended | Term ended Feb 3, 2026 | Medium confidence |