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Terrapower, LLC

Also on record
Records under this name other than the patents Terrapower, LLC 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 151 patents it holds.

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PatentTitleStatus Expires Confidence
US 9,899,106Method and system for providing fuel in a nuclear reactor
Formerly held
In force
 · High confidence
In forceHigh confidence
US 10,787,609Method and System for Performing Thermochemical Conversion of a Carbonaceous Feedstock to a Reaction Product
Formerly held
In force
 · High confidence
In forceHigh confidence
US 11,542,437Method and System for Performing Thermochemical Conversion of a Carbonaceous Feedstock to a Reaction Product
Formerly held
In force
 · High confidence
In forceHigh confidence
US 12,424,343Separation of Actinium from an Irradiated Source Material Including Thorium
Formerly held
In force
 · Medium confidence
In forceMedium confidence
US 12,002,596Targetry Coupled Separations
Formerly held
In force
 · Medium confidence
In forceMedium confidence
US 10,535,437Method, system, and apparatus for the thermal storage of nuclear reactor generated energy
Formerly held
In force
 · High confidence
In forceHigh confidence
US 10,141,079Targetry coupled separations
Formerly held
In force
 · High confidence
In forceHigh confidence
US 10,144,874Method and System for Performing Thermochemical Conversion of a Carbonaceous Feedstock to a Reaction Product
Formerly held
In force
 · High confidence
In forceHigh confidence
US 8,721,810System and method for annealing nuclear fission reactor materials
Lapsed on the fee record
Ended May 13, 2026 · High confidence
Lapsed on the fee recordEnded May 13, 2026High confidence
US 8,712,005Nuclear Fission Reactor, a Vented Nuclear Fission Fuel Module, Methods Therefor and a Vented Nuclear Fission Fuel Module System
Lapsed on the fee record
Ended Apr 29, 2026 · High confidence
Lapsed on the fee recordEnded Apr 29, 2026High confidence
10 of 24 patents shown.
Pro members see all 24.
Pro members: see all 24 patents
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited