Firestar Engineering, LLC
Records under this name other than patents Firestar Engineering, LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 9 of 9 · Back to Firestar Engineering, LLC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,273,554 | High efficiency energy conversion Formerly held In force (reinstated) · From the USPTO record | In force (reinstated) | From the USPTO record | |
| US 9,713,905 | Carbon-on-carbon manufacturing Formerly held In force (reinstated) · From the USPTO record | In force (reinstated) | From the USPTO record | |
| US 9,926,810 | High performance steam cycle Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,413,419 | Regeneratively Cooled Porous Media Jacket Lapsed on the fee record Ended Apr 9, 2021 · High confidence | Lapsed on the fee record | Ended Apr 9, 2021 | High confidence |
| US 8,230,672 | Spark-integrated propellant injector head with flashback barrier Lapsed on the fee record Ended Jul 31, 2020 · From the USPTO record | Lapsed on the fee record | Ended Jul 31, 2020 | From the USPTO record |
| US 8,230,673 | Rocket engine injectorhead with flashback barrier Lapsed on the fee record Ended Jul 31, 2020 · From the USPTO record | Lapsed on the fee record | Ended Jul 31, 2020 | From the USPTO record |
| US 9,206,729 | Throttleable exhaust venturi Formerly held Lapsed on the fee record Ended Dec 8, 2019 · From the USPTO record | Lapsed on the fee record | Ended Dec 8, 2019 | From the USPTO record |
| US 8,858,224 | Detonation wave arrestor Lapsed on the fee record Ended Oct 14, 2018 · From the USPTO record | Lapsed on the fee record | Ended Oct 14, 2018 | From the USPTO record |
| US 8,572,946 | Microfluidic flame barrier Lapsed on the fee record Ended Nov 5, 2017 · From the USPTO record | Lapsed on the fee record | Ended Nov 5, 2017 | From the USPTO record |