Inventor · disambiguated record
Joshua C. Walter
Also filed as: WALTER JOSHUA · WALTER JOSHUA C
60 granted patents·23 pending applications·312 citations·filing 2007–2025
98Inventor score
Top patents by PatentIndex Score
83 records- 0199US11205523B2Method, system, and apparatus for the thermal storage of nuclear reactor generated energyTERRAPOWER LLC·Filed 2020·Granted Dec 21, 2021·6 cites·13 claims
- 0297US11542437B2Method and system for performing thermochemical conversion of a carbonaceous feedstock to a reaction productTERRAPOWER LLC·Filed 2020·Granted Jan 3, 2023·7 cites·20 claims
- 0397US10141079B2Targetry coupled separationsTERRAPOWER LLC·Filed 2015·Granted Nov 27, 2018·24 cites·16 claims
- 0496US11276503B2Anti-proliferation safeguards for nuclear fuel saltsTERRAPOWER LLC·Filed 2019·Granted Mar 15, 2022·16 cites·16 claims
- 0596US10787609B2Method and system for performing thermochemical conversion of a carbonaceous feedstock to a reaction productTERRAPOWER LLC·Filed 2018·Granted Sep 29, 2020·10 cites·22 claims
- 0696US10760004B2Method for recycling pyrolysis tail gas through conversion into formic acidTERRAPOWER LLC·Filed 2018·Granted Sep 1, 2020·12 cites·17 claims
- 0796US10144874B2Method and system for performing thermochemical conversion of a carbonaceous feedstock to a reaction productTERRAPOWER LLC·Filed 2014·Granted Dec 4, 2018·25 cites·26 claims
- 0896US8529713B2System and method for annealing nuclear fission reactor materialsAHLFELD CHARLES E·Filed 2008·Granted Sep 10, 2013·13 cites·22 claims
- 0995US11434429B2Mesophase pitch for carbon fiber production using supercritical carbon dioxideTERRAPOWER LLC·Filed 2019·Granted Sep 6, 2022·11 cites·20 claims
- 1094US10787610B2Flexible pyrolysis system and methodTERRAPOWER LLC·Filed 2018·Granted Sep 29, 2020·10 cites·11 claims
- 1194US10665356B2Molten fuel nuclear reactor with neutron reflecting coolantTERRAPOWER LLC·Filed 2017·Granted May 26, 2020·11 cites·20 claims
- 1293US11725146B2Mesophase pitch for carbon fiber production using supercritical carbon dioxideTERRAPOWER LLC·Filed 2022·Granted Aug 15, 2023·1 cites·26 claims
- 1393US9691508B2System and method for determining a state of operational readiness of a fuel cell backup system of a nuclear reactor systemHYDE RODERICK A·Filed 2010·Granted Jun 27, 2017·9 cites·40 claims
- 1492US12002596B2Targetry coupled separationsTERRAPOWER LLC·Filed 2021·Granted Jun 4, 2024·2 cites·17 claims
- 1592US9941025B2Nuclear fuel and method of fabricating the sameAHLFELD CHARLES E·Filed 2011·Granted Apr 10, 2018·14 cites·85 claims
- 1691US9376639B2Method and system for performing gasification of carbonaceous feedstockTERRAPOWER LLC·Filed 2014·Granted Jun 28, 2016·17 cites·26 claims
- 1791US9008257B2Electromagnetic flow regulator, system and methods for regulating flow of an electrically conductive fluidHYDE RODERICK A·Filed 2010·Granted Apr 14, 2015·10 cites·79 claims
- 1890US12154697B2Anti-proliferation safeguards for nuclear fuel saltsTERRAPOWER LLC·Filed 2022·Granted Nov 26, 2024·1 cites·14 claims
- 1990US9892807B2Method, system, and apparatus for selectively transferring thermoelectrically generated electric power to nuclear reactor operation systemsHYDE RODERICK A·Filed 2009·Granted Feb 13, 2018·6 cites·44 claims
- 2089US12176117B2Thermal energy storage system connected to both a nuclear reactor and a power generatorTERRAPOWER LLC·Filed 2020·Granted Dec 24, 2024·3 cites·14 claims
- 2189US10535437B2Method, system, and apparatus for the thermal storage of nuclear reactor generated energyHYDE RODERICK A·Filed 2010·Granted Jan 14, 2020·6 cites·42 claims
- 2289US9761337B2Method, system, and apparatus for the thermal storage of nuclear reactor generated energyHYDE RODERICK A·Filed 2010·Granted Sep 12, 2017·11 cites·77 claims
- 2388US9728288B2Method, system, and apparatus for the thermal storage of energy generated by multiple nuclear reactor systemsHYDE RODERICK A·Filed 2010·Granted Aug 8, 2017·7 cites·73 claims
- 2488US9362010B2Passive reactivity control apparatusTERRAPOWER LLC·Filed 2012·Granted Jun 7, 2016·6 cites·21 claims
- 2588US9190177B2Systems and methods for controlling reactivity in a nuclear fission reactorAHLFELD CHARLES E·Filed 2009·Granted Nov 17, 2015·6 cites·35 claims
- 2687US12152198B2Mesophase pitch for carbon fiber production using supercritical carbon dioxideTERRAPOWER LLC·Filed 2023·Granted Nov 26, 2024·0 cites·20 claims
- 2787US9236150B2Standing wave nuclear fission reactor and methodsAHLFELD CHARLES E·Filed 2010·Granted Jan 12, 2016·3 cites·52 claims
- 2886US8488734B2Nuclear fission reactor, a vented nuclear fission fuel module, methods therefor and a vented nuclear fission fuel module systemAHLFELD CHARLES E·Filed 2009·Granted Jul 16, 2013·8 cites·39 claims
- 2985US9691507B2Method and system for the thermoelectric conversion of nuclear reactor generated heatHYDE RODERICK A·Filed 2009·Granted Jun 27, 2017·11 cites·32 claims
- 3085US2025013926A1Kinetic water delivery devicesKOHLER CO·Filed 2024·Application pending·0 cites
- 3184US9799417B2Method and system for the thermoelectric conversion of nuclear reactor generated heatHYDE RODERICK A·Filed 2009·Granted Oct 24, 2017·10 cites·42 claims
- 3283US9748007B2Method, system, and apparatus for the thermal storage of energy generated by multiple nuclear reactor systemsHYDE RODERICK A·Filed 2010·Granted Aug 29, 2017·6 cites·62 claims
- 3383US2025006390A1Method, System, and Apparatus for the Thermal Storage of Nuclear Reactor Generated EnergyTERRAPOWER LLC·Filed 2024·Application pending·0 cites
- 3481US12424343B2Separation of actinium from an irradiated source material including thoriumTERRAPOWER ISOTOPES LLC·Filed 2024·Granted Sep 23, 2025·0 cites·8 claims
- 3581US9032734B2Modular power infrastructure network, and associated systems and methodsSUPERCRITICAL TECHNOLOGIES INC·Filed 2013·Granted May 19, 2015·3 cites·34 claims
- 3681US8430129B2Electromagnetic flow regulator, system, and methods for regulating flow of an electrically conductive fluidHYDE RODERICK A·Filed 2010·Granted Apr 30, 2013·2 cites·23 claims
- 3781US2022367070A1Standing wave nuclear fission reactor and methodsTERRAPOWER LLC·Filed 2022·Application pending·0 cites
- 3880US9748006B2System and method for maintaining and establishing operational readiness in a fuel cell backup system of a nuclear reactor systemHYDE RODERICK A·Filed 2010·Granted Aug 29, 2017·3 cites·26 claims
- 3980US9721677B2Nuclear fission reactor, a vented nuclear fission fuel module, methods therefor, and a vented nuclear fission fuel module systemTERRAPOWER LLC·Filed 2014·Granted Aug 1, 2017·2 cites·52 claims
- 4080US2025266182A1Process for the repeated irradiation of a radium targetTERRAPOWER ISOTOPES LLC·Filed 2025·Application pending·0 cites
- 4180US2025273356A1System for generating radioisotopesTERRAPOWER ISOTOPES LLC·Filed 2025·Application pending·0 cites
- 4280US2025273355A1Process for production of actinium-225TERRAPOWER ISOTOPES LLC·Filed 2025·Application pending·0 cites
- 4378US11213837B2Kinetic water delivery devicesKOHLER CO·Filed 2019·Granted Jan 4, 2022·1 cites·17 claims
- 4478US9269462B2Nuclear fission reactor, a vented nuclear fission fuel module, methods therefor and a vented nuclear fission fuel module systemAHLFELD CHARLES E·Filed 2009·Granted Feb 23, 2016·2 cites·30 claims
- 4577US8929505B2Nuclear fission reactor, vented nuclear fission fuel module, methods therefor and a vented nuclear fission fuel module systemAHLFELD CHARLES E·Filed 2009·Granted Jan 6, 2015·2 cites·40 claims
- 4677US8397760B2Electromagnetic flow regulator, system, and methods for regulating flow of an electrically conductive fluidHYDE RODERICK A·Filed 2010·Granted Mar 19, 2013·4 cites·23 claims
- 4775US12046382B2Method, system, and apparatus for the thermal storage of nuclear reactor generated energyTERRAPOWER LLC·Filed 2021·Granted Jul 23, 2024·0 cites·11 claims
- 4875US2022088623A1Kinetic water delivery devicesKOHLER CO·Filed 2021·Application pending·0 cites
- 4974US8784726B2System and method for annealing nuclear fission reactor materialsAHLFELD CHARLES E·Filed 2008·Granted Jul 22, 2014·2 cites·7 claims
- 5074US8721810B2System and method for annealing nuclear fission reactor materialsAHLFELD CHARLES E·Filed 2008·Granted May 13, 2014·2 cites·31 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →