Assignee
ELECTRIC HYDROGEN CO
US·10 granted patents·20 pending applications·0 citations·filing 2022–2025
Top patents by PatentIndex Score
30 records- 0174US2024401212A1Diffusion bonded porous transport layers and flow field plates for electrochemical cellsELECTRIC HYDROGEN CO·Filed 2024·Application pending·0 cites
- 0270US12221710B2Mitigation of electric short circuit in a polymer electrolyte membrane water electrolyzerELECTRIC HYDROGEN CO·Filed 2023·Granted Feb 11, 2025·0 cites·23 claims
- 0369US2025257480A1Electrochemical cell stacks and substacks and methods of forming electrochemical cell stacks and substacksELECTRIC HYDROGEN CO·Filed 2024·Application pending·0 cites
- 0468US12381401B2Variable inverter based power controlELECTRIC HYDROGEN CO·Filed 2022·Granted Aug 5, 2025·0 cites·20 claims
- 0567US2025257481A1Porous transport layers having coated catalyst compositions and methods of makingELECTRIC HYDROGEN CO·Filed 2024·Application pending·0 cites
- 0666US2025236964A1Methods, devices, and systems for mitigating hydrogen crossover within an electrochemical cellELECTRIC HYDROGEN CO·Filed 2023·Application pending·0 cites
- 0765US12261342B2Geometric shapes for reduced manifold pressure dropELECTRIC HYDROGEN CO·Filed 2022·Granted Mar 25, 2025·0 cites·19 claims
- 0865US2024417868A1Active electrolyzer stack compressionELECTRIC HYDROGEN CO·Filed 2022·Application pending·0 cites
- 0964US2024350953A1Combined manifolding and gas-liquid separationELECTRIC HYDROGEN CO·Filed 2022·Application pending·0 cites
- 1064US2024263322A1Methods, devices, and systems for controlling compression of an electrochemical cell stackELECTRIC HYDROGEN CO·Filed 2023·Application pending·0 cites
- 1164US2025236967A1Low impedance electrical connections for electrochemical cellsELECTRIC HYDROGEN CO·Filed 2022·Application pending·0 cites
- 1262US12394982B2Power supply system for an electrochemical stackELECTRIC HYDROGEN CO·Filed 2022·Granted Aug 19, 2025·0 cites·17 claims
- 1361US2026043149A1Membrane electrolyzer with cathode water flow in opposite direction to anode water flowELECTRIC HYDROGEN CO·Filed 2023·Application pending·0 cites
- 1461US2024247386A1Durable, low loading oxygen evolution reaction catalysts and methods of forming such catalystsELECTRIC HYDROGEN CO·Filed 2022·Application pending·0 cites
- 1560US12435433B2Methods and systems for monitoring electrochemical cell performance and cleaning metal ions from proton exchange membrane water electrolyzersELECTRIC HYDROGEN CO·Filed 2023·Granted Oct 7, 2025·0 cites·14 claims
- 1659US12168829B2Electrolyzer controlELECTRIC HYDROGEN CO·Filed 2022·Granted Dec 17, 2024·0 cites·18 claims
- 1759US2025116006A1Energy recovery from electrolysis compression for use in water circulationELECTRIC HYDROGEN CO·Filed 2023·Application pending·0 cites
- 1859US2025003092A1Multi-layered membranes for electrochemical cellsELECTRIC HYDROGEN CO·Filed 2022·Application pending·0 cites
- 1959US2024352607A1Multilayer coatings on porous transport layersELECTRIC HYDROGEN CO·Filed 2022·Application pending·0 cites
- 2059US2025011954A1Operation of an electrolytic cell or system at intermediate oxygen pressureELECTRIC HYDROGEN CO·Filed 2022·Application pending·0 cites
- 2157US2025283235A1Interconnecting layers within electrochemical cellsELECTRIC HYDROGEN CO·Filed 2022·Application pending·0 cites
- 2256US12512490B2Cross-cell leak detection and sample conditioning systemELECTRIC HYDROGEN CO·Filed 2024·Granted Dec 30, 2025·0 cites·20 claims
- 2354US12592410B1Compression apparatus for electrochemical stacksELECTRIC HYDROGEN CO·Filed 2025·Granted Mar 31, 2026·0 cites·20 claims
- 2453US2025263858A1Porous layers within electrochemical cells having directionally oriented channelsELECTRIC HYDROGEN CO·Filed 2025·Application pending·0 cites
- 2552US12172132B2Defect detection via gas transferELECTRIC HYDROGEN CO·Filed 2022·Granted Dec 24, 2024·0 cites·17 claims
- 2650US2025123312A1Electrical impedance spectroscopyELECTRIC HYDROGEN CO·Filed 2023·Application pending·0 cites
- 2749US2025320614A1Cooling system for an electrochemical plantELECTRIC HYDROGEN CO·Filed 2025·Application pending·0 cites
- 2849US2025007419A1Invariable-change-component-based power converterELECTRIC HYDROGEN CO·Filed 2022·Application pending·0 cites
- 2945US2025270715A1Combined cooling loop within electrochemical plantELECTRIC HYDROGEN CO·Filed 2025·Application pending·0 cites
- 3041US12385150B1Compression clamps for electrochemical stacksELECTRIC HYDROGEN CO·Filed 2025·Granted Aug 12, 2025·0 cites·20 claims
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