Inventor
Margarita P. Thompson
Inventor
Livonia, MI, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines19%
Y10TTechnical subjects covered by former us classification19%
B22DCasting of metals10%
C30BSingle-crystal growth10%
H10DInorganic electric semiconductor devices10%
H10NElectric solid-state devices not otherwise provided for10%
C22CAlloys5%
H01FMagnets5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
PatentTitleYear
10,141,795Method for mitigating thermal aging of permanent magnets in organic liquid20189,601,978'Aluminum alloy rotor for an electromagnetic device'20179,205,487'Compensation mechanism for cast rotor lamination stack height and compression pressure control'20158,276,255'Methods for producing and mounting balance rings to vehicular electric machines'20128,120,226'Methods and apparatus for an electric machine with a cast rotor'20127,575,826'Fuel cell with metal alloy contacts that form passivating conductive oxide surfaces'20097,074,272'Cubic (zinc-blend) aluminum nitride and method of making same'20066,518,637'Cubic (zinc-blende) aluminum nitride'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2006Patents assigned to UNIV WAYNE STATE (2)· patent assignee history
2003–2006Based in Detroit, MI, US· patent location history
2009–2018Based in Livonia, MI, US· patent location history
2012–2015Patents assigned to GM GLOBAL TECH OPERATIONS INC (3)· patent assignee history
2012Patents assigned to THOMPSON MARGARITA (2)· patent assignee history
2012Patents assigned to COLEMAN KEVIN P (1)· patent assignee history
2017–2018Patents assigned to GM GLOBAL TECH OPERATIONS LLC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GM GLOBAL TECH OPERATIONS INC | 3 | 2012–2015 |
| GM GLOBAL TECH OPERATIONS LLC | 2 | 2017–2018 |
| THOMPSON MARGARITAself | 2 | 2012 |
| UNIV WAYNE STATE | 2 | 2003–2006 |
| COLEMAN KEVIN P | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Livonia, MI, US | 6 | 2009–2018 |
| Detroit, MI, US | 2 | 2003–2006 |