Class C01B : NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
Subclass 3/04: Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen (production of water-gas or synthesis gas from solid carbonaceous material C10J ) Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of inorganic compounds, e.g. ammonia
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12251684 | Catalyst for decomposition of ammonia, manufacturing method therefor, and method for producing hydrogen using same | Feb 09, 24 | Mar 18, 25 | Korea Research Institute of Chemical Technology |
| 12246963 | Hydrogen recycle system and hydrogen recycle method | Mar 07, 24 | Mar 11, 25 | National University Corporation Tokai National Higher Education and Research System; Sawafuji Electric Co., Ltd.; |
| 12240755 | Method for producing compressed hydrogen using electrochemical systems | Jul 06, 21 | Mar 04, 25 | Saudi Arabian Oil Company; Korea Advanced Institute of Science and Technology; |
| 12233403 | Triphenylphosphine ruthenium photocatalyst for hydrogen production | Mar 29, 24 | Feb 25, 25 | United Arab Emirates University |
| 12227414 | On demand hydrogen from ammonia | Sep 24, 20 | Feb 18, 25 | Haldor Topsøe A/S |
| 12214327 | Endothermic reactions heated by resistance heating | May 15, 19 | Feb 04, 25 | Haldor Topsøe A/S |
| 12214336 | Metal-free few-layer phosphorous nanomaterial: method for its preparation and use thereof | Feb 15, 24 | Feb 04, 25 | Institut National de la Recherche Scientifique |
| 12195412 | Thermochemical reactions using geothermal energy | Feb 07, 24 | Jan 14, 25 | EnhancedGEO Holdings, LLC |
| 12172152 | Synthesis and application of zinc cobalt oxide/sulfide nanorods for photocatalytic water splitting and carbon dioxide reduction | May 10, 24 | Dec 24, 24 | United Arab Emirates University |
| 12170392 | Replaceable modular device for hydrogen release | May 27, 22 | Dec 17, 24 | ELECTRIQ-GLOBAL ENERGY SOLUTIONS LTD. |
| 12162754 | Systems and methods for engine-mounted catalytic production of hydrogen from ammonia for use as a combustion fuel | May 10, 24 | Dec 10, 24 | First Ammonia Motors, Inc. |
| 12157104 | Electrically driven chemical reactor using a modular catalytic heating system | Oct 13, 23 | Dec 03, 24 | Lydian Labs, Inc. |
| 12157110 | Semiconductor particles used in water-splitting photocatalyst, photocatalyst formed of semiconductor particles, and synthesis method thereof | Sep 14, 22 | Dec 03, 24 | 501 Toyota Jidosha Kabushiki Kaisha; Toyoda Gosei Co., Ltd.; KONAN GAKUEN; |
| 12157668 | System and method of producing ultra-pure hydrogen on-demand from a supply of liquid ammonia | Apr 01, 23 | Dec 03, 24 | Not available |
| 12126061 | Ammonia-based solid oxide fuel cell (SOFC) system in which temperature rise using heating element is applied, and operation method therefor | Oct 07, 22 | Oct 22, 24 | WONIK Materials Co., Ltd. |
| 12116276 | Hydrogen gas production device | May 15, 19 | Oct 15, 24 | Not available |
| 12116277 | Combined hydrogen and electricity production from aqueous ammonia feed | Oct 16, 23 | Oct 15, 24 | Saudi Arabian Oil Company |
| 12115519 | -coated gold nanoparticles | Jun 14, 23 | Oct 15, 24 | Board of Trustees Rutgers The State University of New Jersey |
| 12109546 | System and method for heating gas in a continuous focused path within an electric heating unit | Mar 25, 24 | Oct 08, 24 | Not available |
| 12109558 | Multicomponent plasmonic photocatalysts consisting of a plasmonic antenna and a reactive catalytic surface: the antenna-reactor effect | Aug 12, 20 | Oct 08, 24 | William Marsh Rice University |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0109,017 | HIGH ENTROPY ALLOY CATALYST FOR PRODUCTION OF HYDROGEN FROM AMMONIA | Oct 03, 23 | Apr 03, 25 | Saudi Arabian Oil Company |
| 2025/0100,873 | HYDROGEN PRODUCTION FROM GASIFICATION OF SOUR GAS | Sep 25, 23 | Mar 27, 25 | Not available |
| 2025/0100,874 | PROCESS AND PLANT FOR PRODUCING HYDROGEN FROM AMMONIA | Jan 27, 23 | Mar 27, 25 | Thyssenkrupp Uhde GmbH; THYSSENKRUPP AG; |
| 2025/0105,317 | FUEL CELL SYSTEM AND METHOD OF OPERATING THEREOF USING HUMIDIFIED AMMONIA FUEL | Sep 26, 23 | Mar 27, 25 | Not available |
| 2025/0091,864 | PRODUCING HYDROGEN FROM HYDROGEN SULFIDE | Sep 18, 23 | Mar 20, 25 | Not available |
| 2025/0066,190 | METHOD AND SYSTEM FOR THE PRODUCTION OF SYNTHESIS GAS, BY MEANS OF AN OXY-FLAME, FROM VARIOUS SOURCES OF CARBON AND HYDROGEN | Apr 06, 23 | Feb 27, 25 | Not available |
| 2025/0058,295 | Reactor | Aug 14, 23 | Feb 20, 25 | Air Products and Chemicals, Inc. |
| 2025/0058,308 | ELECTRICALLY HEATED SUBSTRATES, ASSEMBLIES, SYSTEMS, AND PROCESSES FOR CATALYTIC, CHEMICAL, AND SORBENT APPLICATIONS | Aug 20, 24 | Feb 20, 25 | Not available |
| 2025/0059,027 | SYSTEM FOR PRODUCING HYDROGEN BY AMMONIA DECOMPOSITION REACTION AND HYDROGEN PRODUCTION METHOD | Aug 14, 24 | Feb 20, 25 | FUZHOU UNIVERSITY; FZU Zijin Hydrogen Power Technology Co., Ltd.; |
| 2025/0059,032 | METHOD AND APPARARTUS TO GENERATE A HYDROGEN-RICH PRODUCT | Dec 19, 22 | Feb 20, 25 | L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude |
| 2025/0050,303 | ELECTRICALLY DRIVEN CHEMICAL REACTOR USING A MODULAR CATALYTIC HEATING SYSTEM | Oct 28, 24 | Feb 13, 25 | Lydian Labs, Inc. |
| 2025/0051,156 | HYDROGEN PRODUCTION | Dec 09, 22 | Feb 13, 25 | Not available |
| 2025/0051,157 | HIGH PRESSURE NH3-REFORMING AND COMBINED REFORMING OF NH3 AS CO-FEED FOR HYDROCARBON/CO2-REFORMING | Dec 14, 22 | Feb 13, 25 | Not available |
| 2025/0051,158 | SYSTEMS AND METHODS FOR ENGINE-MOUNTED CATALYTIC PRODUCTION OF HYDROGEN FROM AMMONIA FOR USE AS A COMBUSTION CO-FUEL ALONG WITH AMMONIA | Oct 31, 24 | Feb 13, 25 | Not available |
| 2025/0032,951 | Reactive Distillation System and Method for Production of Hydrogen from Hydriodic Acid | Jul 23, 24 | Jan 30, 25 | Not available |
| 2025/0034,458 | INTEGRATION OF STEAM CRACKER AND BLUE AMMONIA UNITS TO REDUCE CO2 EMISSION | Jul 24, 24 | Jan 30, 25 | KELLOGG BROWN & ROOT LLC |
| 2025/0033,957 | SYSTEMS AND METHODS FOR AN INTERNAL COMBUSTION ENGINE UTILIZING AMMONIA AS A FUEL SOURCE AND AS A HEAT-EXCHANGE MEDIUM FOR ENGINE COOLING | Oct 01, 24 | Jan 30, 25 | Not available |
| 2025/0025,851 | SYSTEM AND METHOD FOR MANAGING AMMONIA CRACKING PLANT | Jul 02, 24 | Jan 23, 25 | Not available |
| 2025/0025,865 | COCATALYST FOR HYDROGEN GENERATION , PHOTOCATALYST, HYDROGEN PRODUCTION METHOD, HYDROGEN PRODUCTION APPARATUS, AND SEMICONDUCTOR MATERIAL | Jun 21, 22 | Jan 23, 25 | Not available |
| 2025/0026,634 | SYSTEM FOR CONTROLLING AMMONIA REACTOR AND METHOD OF GENERATING HYDROGEN | Jul 11, 24 | Jan 23, 25 | Not available |
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