Inventor
Marvin Grendel McKimpson
Inventor
Metamora, IL, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys12%
F02FCylinders, pistons or casings, for combustion engines8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
Y10TTechnical subjects covered by former us classification8%
B22DCasting of metals4%
B22FWorking metallic powder4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C04BLime, magnesia4%
C21DModifying the physical structure of ferrous metals4%
C23CCoating metallic material4%
PatentTitleYear
9,752,956'Monitoring system for predicting gearbox lifespan'20179,732,838'Gearbox component and lubricant condition monitoring system'20179,534,499'Method of extending the service life of used turbocharger compressor wheels'20179,017,823'Machine component with a cavitation resistant coating'20158,726,974'In-situ graphite shape control for iron castings'20145,034,373'Process for forming superconductor precursor'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to AMERICAN SUPERCONDUCTOR CORP (1)· patent assignee history
1991Patents assigned to INCO ALLOYS INT (1)· patent assignee history
1991Based in Houghton, MI, US· patent location history
2014–2017Patents assigned to CATERPILLAR INC (5)· patent assignee history
2014Patents assigned to BARLOW JAMES O (1)· patent assignee history
2014Patents assigned to KOKOS GEORGE B (1)· patent assignee history
2014–2017Based in Metamora, IL, US· patent location history
2015–2017Based in Germantown Hills, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 5 | 2014–2017 |
| AMERICAN SUPERCONDUCTOR CORP | 1 | 1991 |
| BARLOW JAMES O | 1 | 2014 |
| INCO ALLOYS INT | 1 | 1991 |
| KOKOS GEORGE B | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Metamora, Illinois, US | 3 | 2014–2017 |
| Germantown Hills, Illinois, US | 2 | 2015–2017 |
| Houghton, MI, US | 1 | 1991 |