Inventor
RANDAL A. LEE
Inventor
US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines57%
H05KPrinted circuits18%
H01FMagnets11%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems7%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters7%
PatentTitleYear
12,519,350System, method and apparatus for cooling PCB stator202612,328,046Axial field rotary energy device having PCB stator and variable frequency drive202512,283,863System, method and apparatus for direct liquid-cooled axial flux electric machine with multiple PCB stators202512,231,014Modular axial field rotary energy device with PCB stator and enhanced variable frequency drive system202512,224,635Printed circuit board stator axial field rotary energy device with ferromagnetic yoke202512,224,624Printed circuit board stator axial field rotary energy device with rotor disks and ferromagnetic yoke202512,191,720Modular axial field rotary energy device with PCB stator and variable frequency drive system202512,046,966Axial field rotary energy device with PCB stator with thermal expansion capability202411,990,810Printed circuit board stator axial field rotary energy device with ferromagnetic yoke and cooling plate202411,936,253Modular axial field rotary energy device with PCB stator and variable frequency drive system202411,929,657Modular axial field rotary energy device with PCB stator and enhanced variable frequency drive system202411,710,995Axial field rotary energy device with segmented PCB stator having thermally conductive layer202311,509,179Axial field rotary energy device having PCB stator and variable frequency drive202211,482,908System, method and apparatus for direct liquid-cooled axial flux electric machine with PCB stator202211,476,734System, method and apparatus for direct liquid-cooled axial flux electric machine with multiple PCB stators202211,336,139Axial field rotary energy device with PCB stator panel having thermally conductive layer2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to INFINITUM ELECTRIC INC (16)· patent assignee history
2022–2026Based in US· patent location history
2026Patents assigned to UNIV MARYLAND (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INFINITUM ELECTRIC INC | 16 | 2022–2026 |
| UNIV MARYLAND | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 16 | 2022–2026 |