Inventor · disambiguated record
Stefan Ioana
Also filed as: IOANA STEFAN
7 granted patents·7 pending applications·13 citations·filing 2008–2024
76Inventor score
Top patents by PatentIndex Score
14 records- 0188US11927203B2Renewable energy and waste heat harvesting systemA & A INT LLC·Filed 2022·Granted Mar 12, 2024·2 cites·6 claims
- 0287US10794370B2Thermal hydraulic propulsion systemA & A INT LLC·Filed 2019·Granted Oct 6, 2020·6 cites·24 claims
- 0386US11128136B2Integrated energy conversion, transfer and storage systemA & A INT LLC·Filed 2017·Granted Sep 21, 2021·5 cites·20 claims
- 0473US2022373041A1Hydraulic clutches, gearboxes, transmissions, and energy recovery systemsA & A INT LLC·Filed 2022·Application pending·0 cites
- 0571US2024255007A1Renewable energy and waste heat harvesting systemA & A INT LLC·Filed 2024·Application pending·0 cites
- 0671US2023129770A1System and method for hydraulic transformer clutchesA & A INT LLC·Filed 2022·Application pending·0 cites
- 0761US11448268B2System and method for hydraulic transformer clutchesA & A INT LLC·Filed 2019·Granted Sep 20, 2022·0 cites·8 claims
- 0860US2021095644A1Thermal hydraulic propulsion systemA & A INT LLC·Filed 2020·Application pending·0 cites
- 0958US11742663B2Integrated energy conversion, transfer and storage systemA & A INT LLC·Filed 2021·Granted Aug 29, 2023·0 cites·20 claims
- 1055US11441617B2Hydraulic clutches, gearboxes, transmissions, and energy recovery systemsA & A INT LLC·Filed 2017·Granted Sep 13, 2022·0 cites·22 claims
- 1155US2009028706A1Vertical Axle Helix Monoblock Wind TurbineIOANA STEFAN·Filed 2008·Application pending·0 cites
- 1253US2012133149A1Wind turbine deviceIOANA STEFAN·Filed 2012·Application pending·0 cites
- 1342US11473597B2Renewable energy and waste heat harvesting systemA & A INT LLC·Filed 2017·Granted Oct 18, 2022·0 cites·38 claims
- 1441US2024191685A1Energy conversion system based on phase change and gravitational pressure wave generation and conversionABAITANCEI HORIA·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →