Assignee
HHELI LLC
US·23 granted patents·10 pending applications·66 citations·filing 2016–2025
Top patents by PatentIndex Score
33 records- 0197US9786910B2Synthesized, surface-functionalized, acidified metal oxide materials for energy storage, catalytic, photovoltaic and sensor applicationsHHELI LLC·Filed 2016·Granted Oct 10, 2017·30 cites·20 claims
- 0296US12009508B2Battery with novel componentsHHELI LLC·Filed 2022·Granted Jun 11, 2024·2 cites·23 claims
- 0395US10566620B2Battery with acidified cathode and lithium anodeHHELI LLC·Filed 2018·Granted Feb 18, 2020·5 cites·7 claims
- 0494US10553861B2Battery with novel componentsHHELI LLC·Filed 2018·Granted Feb 4, 2020·5 cites·15 claims
- 0593US11469417B2Surface-functionalized, acidified metal oxide material in an acidified electrolyte system or an acidified electrode systemHHELI LLC·Filed 2020·Granted Oct 11, 2022·2 cites·18 claims
- 0693US10978704B2Synthesized, surface-functionalized, acidified metal oxide materials for energy storage, catalytic, photovoltaic and sensor applicationsHHELI LLC·Filed 2017·Granted Apr 13, 2021·7 cites·50 claims
- 0792US11302912B2Battery with novel componentsHHELI LLC·Filed 2020·Granted Apr 12, 2022·4 cites·23 claims
- 0890US10978731B2Ultra high capacity performance battery cellHHELI LLC·Filed 2018·Granted Apr 13, 2021·5 cites·12 claims
- 0988US10700349B2Surface-functionalized, acidified metal oxide material in an acidified electrolyte system or an acidified electrode systemHHELI LLC·Filed 2017·Granted Jun 30, 2020·3 cites·19 claims
- 1084US11641014B2Battery cell with anode or cathode with nanomaterial including acidic surfaceHHELI LLC·Filed 2018·Granted May 2, 2023·1 cites·6 claims
- 1184US11165090B2Construction of ultra high capacity performance battery cellsHHELI LLC·Filed 2018·Granted Nov 2, 2021·2 cites·21 claims
- 1282US2026031408A1Alkaline and Acidified Metal Oxide Blended Active MaterialsHHELI LLC·Filed 2025·Application pending·0 cites
- 1382US2025391831A1Blended active materials for battery cellsHHELI LLC·Filed 2025·Application pending·0 cites
- 1481US2023290945A1Battery cell with anode or cathode with nanomaterial including acidic surfaceHHELI LLC·Filed 2023·Application pending·0 cites
- 1579US12113199B1Ultra high capacity performance battery cellHHELI LLC·Filed 2023·Granted Oct 8, 2024·0 cites·11 claims
- 1679US2024388104A1Methods of use of ultra high capacity performance battery cellHHELI LLC·Filed 2024·Application pending·0 cites
- 1778US11973224B2Battery with acidified cathode and lithium anodeHHELI LLC·Filed 2023·Granted Apr 30, 2024·0 cites·17 claims
- 1877US11962004B2Synthesized, surface-functionalized, acidified metal oxide materials for energy storage, catalytic, photovoltaic and sensor applicationsHHELI LLC·Filed 2021·Granted Apr 16, 2024·0 cites·11 claims
- 1976US2025096605A1Energy harvesting and use system for battery with linear discharge profileHHELI LLC·Filed 2024·Application pending·0 cites
- 2074US12040441B2Construction of ultra high capacity performance battery cellsHHELI LLC·Filed 2021·Granted Jul 16, 2024·0 cites·22 claims
- 2173US12401018B2Blended active materials for battery cellsHHELI LLC·Filed 2020·Granted Aug 26, 2025·0 cites·19 claims
- 2273US11942803B2Methods of use of ultra high capacity performance battery cellHHELI LLC·Filed 2022·Granted Mar 26, 2024·0 cites·27 claims
- 2373US2024266521A1Surface-functionalized metal oxide nanomaterials and use in battery electrodesHHELI LLC·Filed 2024·Application pending·0 cites
- 2472US12278342B2Alkaline and acidified metal oxide blended active materialsHHELI LLC·Filed 2021·Granted Apr 15, 2025·0 cites·20 claims
- 2571US11658281B2Ultra high capacity performance battery cellHHELI LLC·Filed 2021·Granted May 23, 2023·0 cites·24 claims
- 2671US11482752B2Polymer dipped pouch cellHHELI LLC·Filed 2019·Granted Oct 25, 2022·0 cites·8 claims
- 2771US2023078781A1Polymer dipped pouch cellHHELI LLC·Filed 2022·Application pending·0 cites
- 2869US11581536B2Battery with acidified cathode and lithium anodeHHELI LLC·Filed 2020·Granted Feb 14, 2023·0 cites·11 claims
- 2963US11283267B2Methods of use of ultra high capacity performance battery cellHHELI LLC·Filed 2019·Granted Mar 22, 2022·0 cites·20 claims
- 3059US2024097478A1Power supply comprised of standard electronic components and a battery with a sloping discharge profileHHELI LLC·Filed 2023·Application pending·0 cites
- 3159US2024063642A1Dynamic parallel to series controllerHHELI LLC·Filed 2023·Application pending·0 cites
- 3249US12087901B2High capacity batteries and components thereofHHELI LLC·Filed 2018·Granted Sep 10, 2024·0 cites·16 claims
- 3349US2021359536A1Battery chargerHHELI LLC·Filed 2021·Application pending·0 cites
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