Inventor
Arthur L. McGrew, Jr.
Inventor
Indianapolis, IN, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing15%
H02KDynamo-electric machines15%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles12%
B60LPropulsion of electrically-propelled vehicles9%
Y02TClimate change mitigation technologies related to transportation9%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology6%
F16DCouplings for transmitting rotation6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
B22DCasting of metals3%
PatentTitleYear
11,040,607Multiple motor multiple speed continuous power transmission202110,707,718Electric motor stator assembly with captured retention feature202010,690,198Electric motor torque limiting clutch20209,988,955Dry sump system warm up strategy20189,707,834'Vehicle transmission with common carrier planetary gear set'20179,518,656'Vehicle and a locking assembly for the vehicle'20169,381,799'Hybrid vehicle internal combustion engine'20168,181,333'Method of manufacturing squirrel-cage rotor'20127,936,104'Permanent magnet machines with stator pole sections having different magnetic materials'20117,736,202'Contact assembly for attachment to an electronics module'20107,705,495'Cooling system for an electric motor'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2016Patents assigned to GM GLOBAL TECH OPERATIONS INC (5)· patent assignee history
2010–2021Based in Indianapolis, IN, US· patent location history
2010Based in Plainfield, IN, US· patent location history
2012Patents assigned to ALFERMANN TIMOTHY J (1)· patent assignee history
2012Patents assigned to EL-ANTABLY AHMED M (1)· patent assignee history
2016–2020Patents assigned to GM GLOBAL TECH OPERATIONS LLC (5)· patent assignee history
2017Based in Indianpolis, IN, US· patent location history
2021Patents assigned to ALLISON TRANSM INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GM GLOBAL TECH OPERATIONS INC | 5 | 2010–2016 |
| GM GLOBAL TECH OPERATIONS LLC | 5 | 2016–2020 |
| ALFERMANN TIMOTHY J | 1 | 2012 |
| ALLISON TRANSM INC | 1 | 2021 |
| EL-ANTABLY AHMED M | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Indianapolis, IN, US | 9 | 2010–2021 |
| Indianpolis, IN, US | 1 | 2017 |
| Plainfield, IN, US | 1 | 2010 |