Inventor
Paul D. Marvin
Inventor
Dewitt, IA, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Dprimary
A01DHarvesting35%
F15BSystems acting by means of fluids in general19%
A01BSoil working in agriculture or forestry16%
E02FDredging6%
A01FProcessing of harvested produce3%
B62DMotor vehicles3%
F01MLubricating of machines or engines in general3%
F16HGearing3%
F16KValves3%
F16LPipes3%
PatentTitleYear
10,820,466Orificed check valve in wing circuit202010,820,511Wing locking with hydraulic blocker valve202010,820,513Harvester head reel rephasing202010,595,462Harvester head reel segments synchronization202010,568,266Self-contained combine draper wing leveler202010,487,474System and method for hydraulic actuator lock valve20199,890,847'Anti-siphon arrangement for hydraulic systems'20189,043,954'Extendable drive shaft for auto header hookup'20158,925,570'Arrangement for cleaning hydraulic coupler mating surfaces'20158,079,204'Feeder house twist dampening system'20118,038,518'Fluid cooler located in an air stream of a work assembly of an agricultural combine'20117,937,919'Flexible cutting platform with passive float arm stop in an agricultural harvesting machine'20117,805,921'Reel height control for flexible cutting platform in an agricultural harvesting machine'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2020Patents assigned to DEERE & CO (13)· patent assignee history
2010–2020Based in Dewitt, IA, US· patent location history
2011Patents assigned to COERS BRUCE A (1)· patent assignee history
2011Patents assigned to MARVIN PAUL D (1)· patent assignee history
2011Patents assigned to SCHRAEDER JOHN A (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DEERE & CO | 13 | 2010–2020 |
| COERS BRUCE A | 1 | 2011 |
| MARVIN PAUL Dself | 1 | 2011 |
| SCHRAEDER JOHN A | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dewitt, IA, US | 13 | 2010–2020 |