Firehawk Aerospace, Inc.

9 patents currently held · Updated Nov 15, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Mar 2028

Next term end

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

No maintenance fee falls due on this company's record before Nov 15, 2027.

Recent changes

1 of the patents on this record was granted since Aug 17, 2026

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.

Showing 1 to 9 of 9

Patent	Title	Status	Expires	Confidence
US 9,822,045	Additive Manufactured Thermoplastic-Aluminum Nanocomposite Hybrid Rocket Fuel Grain and Method of Manufacturing Same In force Term ends Mar 21, 2028 · High confidence	In force	Term ends Mar 21, 2028	High confidence
US 9,890,091	Persistent Vortex Generating High Regression Rate Solid Fuel Grain for A Hybrid Rocket Engine and Method for Manufacturing Same In force Term ends Mar 21, 2028 · High confidence	In force	Term ends Mar 21, 2028	High confidence
US RE49,765	Additive Manufactured Thermoplastic-Nanocomposite Aluminum Hybrid Rocket Fuel Grain and Method of Manufacturing Same In force Term ends Mar 21, 2028 · Low confidence	In force	Term ends Mar 21, 2028	Low confidence
US RE49,775	Additive Manufactured Thermoplastic-Nanocomposite Aluminum Hybrid Rocket Fuel Grain and Method of Manufacturing Same In force Term ends Mar 21, 2028 · Low confidence	In force	Term ends Mar 21, 2028	Low confidence
US RE49,778	Persistent vortex generating high regression rate solid fuel grain for a hybrid rocket engine In force Term ends Mar 21, 2028 · Low confidence	In force	Term ends Mar 21, 2028	Low confidence
US 9,453,479	Solid Fuel Grain for a Hybrid Propulsion System of a Rocket and Method for Manufacturing Same In force Term ends Aug 15, 2033 · High confidence	In force	Term ends Aug 15, 2033	High confidence
US 12,753,131	Hybrid Rocket Engine Fuel Grains with Radial Energy Compositional Variations In force Term ends Dec 7, 2041 · Medium confidence	In force	Term ends Dec 7, 2041	Medium confidence
US 12,410,765	Catalytic Decomposition Reactors In force Term ends Dec 21, 2042 · High confidence	In force	Term ends Dec 21, 2042	High confidence
US 12,692,824	Catalytic Decomposition Reactors In force Term ends Nov 4, 2044 · High confidence	In force	Term ends Nov 4, 2044	High confidence

Also on record, not counted in the 9: 2 surrendered on reissue. List them

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

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Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

3 pending · 1 abandoned

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