Inventor
Muhammad A. Zahid
Inventor
US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines45%
B60LPropulsion of electrically-propelled vehicles9%
H01RElectrically-conductive connections9%
H02JElectric power networks9%
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 systems9%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters9%
Y02TClimate change mitigation technologies related to transportation9%
PatentTitleYear
12,592,619Rotor shaft-mounted vapor chambers and heat pipes with endcap heat sinks for electric machines202612,580,456Rotor power transfer circuit for electric machine202612,542,505Systems and methods for bi-directional onboard battery charging functions in separately excited motor drives202612,483,100Shaft embedded brush power transfer for separately excited machine power202512,483,099Electric machine with reconfigurable rotor poles2025Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025–2026Patents assigned to GM GLOBAL TECH OPERATIONS LLC (5)· patent assignee history
2025–2026Based 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 | 5 | 2025–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 5 | 2025–2026 |