Hetron
Records under this name other than patents Hetron holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to Hetron
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,713,762 | Acoustic absorption electromagnetic radiation sensing with SIC Formerly held Term ended Term ended Nov 16, 2021 · From the USPTO record | Term ended | Term ended Nov 16, 2021 | From the USPTO record |
| US 6,649,994 | Temperature sensing system with matched temperature coefficients of expansion Formerly held Term ended Term ended Aug 24, 2020 · From the USPTO record | Term ended | Term ended Aug 24, 2020 | From the USPTO record |
| US 6,239,432 | IR radiation sensing with SIC Formerly held Term ended Term ended May 21, 2019 · From the USPTO record | Term ended | Term ended May 21, 2019 | From the USPTO record |
| US 6,995,691 | Bonded structure using reacted borosilicate mixture Formerly held Lapsed on the fee record Ended Feb 7, 2014 · From the USPTO record | Lapsed on the fee record | Ended Feb 7, 2014 | From the USPTO record |
| US 6,765,278 | Circuit structure with W, WC and/or W2C layer on AlN substrate Formerly held Lapsed on the fee record Ended Jul 20, 2012 · From the USPTO record | Lapsed on the fee record | Ended Jul 20, 2012 | From the USPTO record |
| US 6,576,972 | High temperature circuit structures with expansion matched SiC, AlN and/or AlxGa1-xN(x>0.69) circuit device Formerly held Lapsed on the fee record Ended Jun 10, 2011 · From the USPTO record | Lapsed on the fee record | Ended Jun 10, 2011 | From the USPTO record |