Inventor
Kevin Laverne Ehrecke
Inventor
Davenport, IA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Dprimary
A01DHarvesting38%
A01FProcessing of harvested produce38%
A01BSoil working in agriculture or forestry13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
7,462,101'Frusto-conical drum infeed and threshing region for a combine rotor'20087,070,498'Frusto-conical drum infeed and threshing region for a combine rotor'20067,059,960'Composite threshing element for a combine rotor'20066,397,571'Combine engine output controlled by harvesting assembly'20024,573,308'Harvesting platform with a floating cutterbar'19864,371,299'Trailer frame'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–2008Patents assigned to DEERE & CO (6)· patent assignee history
1983Based in Blue Grass, IA, US· patent location history
1986–2008Based in Davenport, IA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DEERE & CO | 6 | 1983–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Davenport, IA, US | 5 | 1986–2008 |
| Blue Grass, IA, US | 1 | 1983 |