Inventor
THOMAS W. NEHL
Inventor
US
Overview
Patents· 35 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines31%
B60LPropulsion of electrically-propelled vehicles14%
Y02TClimate change mitigation technologies related to transportation11%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters8%
H02JElectric power networks6%
H01BCables3%
H01FMagnets3%
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 systems3%
H05KPrinted circuits3%
PatentTitleYear
12,592,597Selective permeability rotor structure for interior permanent magnet machine202612,587,122Electric drive system with electric machine having stationary rotor power transfer202612,580,435Selective permeability rotor sleeve for interior permanent magnet machine202612,519,379Synchronous electric machine with reconfigurable rotor and stator poles202612,494,685Axial flux electric machine rotor with continuous Halbach array magnets202512,483,099Electric machine with reconfigurable rotor poles202512,451,781Hybrid excited rotary machine202512,401,247Electric motor with asymmetric-turn windings and a vehicle having the same202512,374,946Multi-conductivity windings for electric machines202512,368,331Motor with stator tooth tip cooling202512,287,358Current sensing apparatus202512,278,550Stator assembly of an electric motor with retrofitted heat pipes202512,257,873Eddy current damper with asymmetrical forces202512,074,485Method of making a rotor for an electric machine and system thereof202412,036,884Propulsion systems with power sources compatible with different charging stations and dynamically scalable for different vehicle speed and torque modes202412,015,331Electric motor rotor with conformal heat pipes202411,936,239Bi-material permanent magnets for electric machines202411,916,436Electric machine including a stator having a tooth profile that reduces parasitic voltage202411,901,844Electric motor control202411,872,906Operator-selected operation of electric propulsion system having reconfigurable series/parallel voltage source202411,830,668Method of manufacturing permanent magnet of rotor for axial flux electric machine yielding permanent magnet with low loss and low cost202311,817,748Electric machine with non-magnetic lamination bridges202311,811,352Propulsion system having multiple motors with complementary torque bands202311,770,039Rotor cooling with heat conductive material202311,757,321Rotary electric machine with stator assembly having stator slots lined with multiple molding materials202311,575,283Modular scalable electric machine202311,552,519Segmented bar conductors for electric machines202311,545,860Inserts for motor rotor core202311,451,123Expandable rotor202211,444,474Apparatus for mobile power source202211,400,824Electrical propulsion system architecture202211,394,330Torque and current control methods for switching variable electric drive vehicles202211,356,006Electric machine with inductive position sensor assembly and method for assembling and aligning the same202211,323,001Segmented bar conductors for electric machines202211,316,335Active disconnect device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to GM GLOBAL TECH OPERATIONS LLC (35)· patent assignee history
2022–2026Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GM GLOBAL TECH OPERATIONS LLC | 35 | 2022–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 35 | 2022–2026 |