Assignee
ZEROAVIA INC
US·29 granted patents·18 pending applications·35 citations·filing 2020–2025
Top patents by PatentIndex Score
47 records- 0194US11575138B1Liquid hydrogen storage system as thermal batteryZEROAVIA INC·Filed 2022·Granted Feb 7, 2023·6 cites·18 claims
- 0292US11876263B1Cathode ejector cooling flow control systemZEROAVIA INC·Filed 2023·Granted Jan 16, 2024·13 cites·13 claims
- 0390US11508979B2Aircraft fuel cell system without the use of a buffer batteryZEROAVIA INC·Filed 2020·Granted Nov 22, 2022·3 cites·6 claims
- 0489US11933325B1Thermal pumping of liquid hydrogenZEROAVIA INC·Filed 2023·Granted Mar 19, 2024·1 cites·14 claims
- 0589US11858647B2Managing hydrogen fuel in hydrogen fuel cell-powered aircraftZEROAVIA INC·Filed 2022·Granted Jan 2, 2024·3 cites·20 claims
- 0687US12000404B1Inrunner axial compressorZEROAVIA INC·Filed 2023·Granted Jun 4, 2024·1 cites·20 claims
- 0786US11411236B2On-board oxygen booster for peak power in fuel cell systemsZEROAVIA INC·Filed 2020·Granted Aug 9, 2022·2 cites·14 claims
- 0885US12341225B2Integrated hydrogen-electric engineZEROAVIA INC·Filed 2020·Granted Jun 24, 2025·1 cites·33 claims
- 0985US11958625B1Aerodynamic hydrogen tanksZEROAVIA INC·Filed 2023·Granted Apr 16, 2024·3 cites·19 claims
- 1077US11942668B2Aircraft fuel cell system without the use of a buffer batteryZEROAVIA INC·Filed 2022·Granted Mar 26, 2024·0 cites·5 claims
- 1176US11949133B1Liquid water from fuel cell exhaust for cabin humidity controlZEROAVIA INC·Filed 2023·Granted Apr 2, 2024·0 cites·17 claims
- 1276US11757115B2On-board oxygen booster for peak power in fuel cell systemsZEROAVIA INC·Filed 2022·Granted Sep 12, 2023·0 cites·14 claims
- 1376US11444295B2Multi-stage turbocharging compressor for fuel cell systemsZEROAVIA INC·Filed 2020·Granted Sep 13, 2022·1 cites·12 claims
- 1476US2025271523A1Electrically-powered turbomachine assembliesZEROAVIA INC·Filed 2025·Application pending·0 cites
- 1575US11577846B2Modular electric powertrain conversion for aircraftZEROAVIA INC·Filed 2020·Granted Feb 14, 2023·1 cites·19 claims
- 1674US2025349870A1Emitters for cell voltage monitoringZEROAVIA INC·Filed 2024·Application pending·0 cites
- 1772US12542287B2Fuel tank heat dissipation system for fuel cell coolingZEROAVIA INC·Filed 2022·Granted Feb 3, 2026·0 cites·17 claims
- 1872US2025074607A1Electrically-powered turbomachine assembliesZEROAVIA INC·Filed 2024·Application pending·0 cites
- 1972US2024429415A1Detecting a fault condition in a fuel cell systemZEROAVIA INC·Filed 2024·Application pending·0 cites
- 2071US12531253B1Air-cooled fuel cell stacks integrated into aircraft wingsZEROAVIA INC·Filed 2024·Granted Jan 20, 2026·0 cites·20 claims
- 2170US12113252B2Detecting a fault condition in a fuel cell systemZEROAVIA INC·Filed 2022·Granted Oct 8, 2024·0 cites·13 claims
- 2269US12139269B2Capture of hydrogen boiloffZEROAVIA INC·Filed 2022·Granted Nov 12, 2024·0 cites·6 claims
- 2369US11749818B2Multi-stage turbocharging compressor for fuel cell systemsZEROAVIA INC·Filed 2022·Granted Sep 5, 2023·0 cites·1 claims
- 2465US12222073B1Interrogation of temperature sensitive coatings on fuel tank exteriorZEROAVIA INC·Filed 2024·Granted Feb 11, 2025·0 cites·20 claims
- 2565US2024170695A1Fuel cell with integrated balance of plant componentsZEROAVIA INC·Filed 2022·Application pending·0 cites
- 2664US2025323295A1Mass air flow sensor failure detection and management in aviationZEROAVIA INC·Filed 2025·Application pending·0 cites
- 2764US2025329767A1Curved (involute) fuel cell stack placement designZEROAVIA INC·Filed 2025·Application pending·0 cites
- 2863US12030611B2Lighter-than-air craft with hydrogen propulsionZEROAVIA INC·Filed 2022·Granted Jul 9, 2024·0 cites·19 claims
- 2961US2022325666A1Use cowling and other surfaces with large airflows as heat dissipation devices for fc coolingZEROAVIA INC·Filed 2022·Application pending·0 cites
- 3060US2022381160A1Leveraging a turboexpander to provide additional functionality in compressed gas fueled systemsZEROAVIA INC·Filed 2022·Application pending·0 cites
- 3160US2025323352A1Hybrid fc-battery system without power electronicsZEROAVIA INC·Filed 2024·Application pending·0 cites
- 3260US2025074619A1Fuel cell exhaust inerting for airshipsZEROAVIA INC·Filed 2023·Application pending·0 cites
- 3358US2023227142A1Gimbaling cyclic thrust vectoringZEROAVIA INC·Filed 2023·Application pending·0 cites
- 3458US2022359895A1Systems and methods for regulating voltage for hydrogen-electric enginesZEROAVIA INC·Filed 2022·Application pending·0 cites
- 3557US2025158092A1Air-cooled fuel cell system and method for operating sameZEROAVIA INC·Filed 2022·Application pending·0 cites
- 3655US2026064092A1Predictive hydrogen grid optimizationZEROAVIA INC·Filed 2024·Application pending·0 cites
- 3754US12129044B2Cooling architecture for hydrogen fuel cell-powered aircraftZEROAVIA INC·Filed 2022·Granted Oct 29, 2024·0 cites·20 claims
- 3854US11862780B2Fuel cell—battery hybrid system for transportation useZEROAVIA INC·Filed 2020·Granted Jan 2, 2024·0 cites·11 claims
- 3954US2025083824A1Fuel cell integrated in wing leading edgeZEROAVIA INC·Filed 2023·Application pending·0 cites
- 4053US11780596B2Aircraft evacuation system with hydrogen inflationZEROAVIA INC·Filed 2022·Granted Oct 10, 2023·0 cites·14 claims
- 4152US12444939B2Systems and methods for integrated fuel cell stack and battery management for transportation useZEROAVIA INC·Filed 2021·Granted Oct 14, 2025·0 cites·15 claims
- 4252US2024162454A1Air-cooled proton-exchange membrane fuel cell capable of working with compressed gases, and fuel cells stackZEROAVIA INC·Filed 2021·Application pending·0 cites
- 4349US12051831B2Bipolar plate of fuel cell with composite corrosion-resistant gastight conductive coating and method of forming thereofZEROAVIA INC·Filed 2021·Granted Jul 30, 2024·0 cites·27 claims
- 4449US11708153B2Electric acceleration assist for short takeoff and landing capabilities in fixed-wing aircraftZEROAVIA INC·Filed 2020·Granted Jul 25, 2023·0 cites·16 claims
- 4548US12512486B2Electric power generation system based on pressurized fuel cell power system with air cooling and recirculation and method for electric power generation by the systemZEROAVIA INC·Filed 2021·Granted Dec 30, 2025·0 cites·20 claims
- 4647US2025273702A1Bipolar plate of fuel cell and method for operating itZEROAVIA INC·Filed 2022·Application pending·0 cites
- 4737US11998903B2Method for producing catalysts with nanoparticles of platinum and its alloys with metalsZEROAVIA INC·Filed 2020·Granted Jun 4, 2024·0 cites·1 claims
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