Inventor · disambiguated record
Randal A. Lee
Also filed as: LEE RANDAL · LEE RANDAL A
24 granted patents·11 pending applications·114 citations·filing 1999–2025
94Inventor score
Files withINFINITUM ELECTRIC INC23LEE RANDAL A4ACTIVE POWER INC3ACME PRODUCT DEV LTD2ROBERTS JR HOWARD H2
Top patents by PatentIndex Score
35 records- 0198US11476734B1System, method and apparatus for direct liquid-cooled axial flux electric machine with multiple PCB statorsINFINITUM ELECTRIC INC·Filed 2022·Granted Oct 18, 2022·11 cites·20 claims
- 0297US11509179B2Axial field rotary energy device having PCB stator and variable frequency driveINFINITUM ELECTRIC INC·Filed 2021·Granted Nov 22, 2022·9 cites·25 claims
- 0396US11482908B1System, method and apparatus for direct liquid-cooled axial flux electric machine with PCB statorINFINITUM ELECTRIC INC·Filed 2021·Granted Oct 25, 2022·3 cites·12 claims
- 0493US11990810B2Printed circuit board stator axial field rotary energy device with ferromagnetic yoke and cooling plateINFINITUM ELECTRIC INC·Filed 2022·Granted May 21, 2024·2 cites·20 claims
- 0593US11936253B1Modular axial field rotary energy device with PCB stator and variable frequency drive systemINFINITUM ELECTRIC INC·Filed 2023·Granted Mar 19, 2024·3 cites·20 claims
- 0693US11336139B2Axial field rotary energy device with PCB stator panel having thermally conductive layerINFINITUM ELECTRIC INC·Filed 2020·Granted May 17, 2022·2 cites·31 claims
- 0791US11929657B1Modular axial field rotary energy device with PCB stator and enhanced variable frequency drive systemINFINITUM ELECTRIC INC·Filed 2023·Granted Mar 12, 2024·1 cites·14 claims
- 0890US12191720B1Modular axial field rotary energy device with PCB stator and variable frequency drive systemINFINITUM ELECTRIC INC·Filed 2024·Granted Jan 7, 2025·1 cites·22 claims
- 0990US2024372426A1Axial field rotary energy device with pcb stator with thermal expansion capabilityINFINITUM ELECTRIC INC·Filed 2024·Application pending·0 cites
- 1089US2024429765A1Axial field rotary energy device having pcb stator and variable frequency driveINFINITUM ELECTRIC INC·Filed 2024·Application pending·0 cites
- 1187US10522801B2Modular energy storage systemYOUNICOS INC·Filed 2016·Granted Dec 31, 2019·9 cites·18 claims
- 1284US2025132645A1Modular axial field rotary energy device with pcb stator and variable frequency drive systemINFINITUM ELECTRIC INC·Filed 2024·Application pending·0 cites
- 1383US12231014B1Modular axial field rotary energy device with PCB stator and enhanced variable frequency drive systemINFINITUM ELECTRIC INC·Filed 2024·Granted Feb 18, 2025·0 cites·28 claims
- 1482US12328046B2Axial field rotary energy device having PCB stator and variable frequency driveINFINITUM ELECTRIC INC·Filed 2022·Granted Jun 10, 2025·0 cites·8 claims
- 1581US12046966B2Axial field rotary energy device with PCB stator with thermal expansion capabilityINFINITUM ELECTRIC INC·Filed 2022·Granted Jul 23, 2024·0 cites·2 claims
- 1678US10472202B2System and method for a powered vertical axis hose reelACME PRODUCT DEV LTD·Filed 2017·Granted Nov 12, 2019·2 cites·19 claims
- 1775US11710995B2Axial field rotary energy device with segmented PCB stator having thermally conductive layerINFINITUM ELECTRIC INC·Filed 2020·Granted Jul 25, 2023·0 cites·33 claims
- 1875US10458664B2System and method for a portable air conditionerACME PRODUCT DEV LTD·Filed 2017·Granted Oct 29, 2019·1 cites·16 claims
- 1974US10883733B2System and method for a portable air conditionerLEE RANDAL A·Filed 2019·Granted Jan 5, 2021·1 cites·16 claims
- 2074US2025183747A1Modular axial field rotary energy device with pcb stator and enhanced variable frequency drive systemINFINITUM ELECTRIC INC·Filed 2025·Application pending·0 cites
- 2173US2023352995A1System, method and apparatus for cooling pcb statorINFINITUM ELECTRIC INC·Filed 2023·Application pending·0 cites
- 2272US6657320B1Integrated flywheel uninterruptible power supply systemACTIVE POWER INC·Filed 1999·Granted Dec 2, 2003·67 cites·31 claims
- 2369US12283863B2System, method and apparatus for direct liquid-cooled axial flux electric machine with multiple PCB statorsINFINITUM ELECTRIC INC·Filed 2022·Granted Apr 22, 2025·0 cites·24 claims
- 2466US12224635B2Printed circuit board stator axial field rotary energy device with ferromagnetic yokeINFINITUM ELECTRIC INC·Filed 2022·Granted Feb 11, 2025·0 cites·33 claims
- 2566US2025079922A1Axial field rotary energy device having pcb stator and variable frequency driveINFINITUM ELECTRIC INC·Filed 2024·Application pending·0 cites
- 2663US2025112528A1Printed circuit board stator axial field rotary energy device with ferromagnetic coreINFINITUM ELECTRIC INC·Filed 2024·Application pending·0 cites
- 2762US2024235330A1Printed circuit board stator axial field rotary energy device with ferromagnetic yoke and cooling plateINFINITUM ELECTRIC INC·Filed 2024·Application pending·0 cites
- 2859US12224624B2Printed circuit board stator axial field rotary energy device with rotor disks and ferromagnetic yokeINFINITUM ELECTRIC INC·Filed 2022·Granted Feb 11, 2025·0 cites·14 claims
- 2955US2014165778A1Laminated rotor apparatus and methodsACTIVE POWER INC·Filed 2013·Application pending·0 cites
- 3050US10974927B2System and method for a powered vertical axis hose reelLEE RANDAL A·Filed 2019·Granted Apr 13, 2021·0 cites·20 claims
- 3149US8573992B2Connector system and methodROBERTS JR HOWARD H·Filed 2012·Granted Nov 5, 2013·2 cites·13 claims
- 3247US11065483B2Systems and methods for fire containmentLEE RANDAL A·Filed 2018·Granted Jul 20, 2021·0 cites·18 claims
- 3345US9479014B2System and method for a programmable electric converterLEE RANDAL A·Filed 2013·Granted Oct 25, 2016·0 cites·18 claims
- 3442US2014141633A1Electrical connector system and methodROBERTS JR HOWARD H·Filed 2013·Application pending·0 cites
- 3541US2014167533A1Rotor assembly apparatus and methodsACTIVE POWER INC·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →