Inventor
Lisle J. Dunham
Inventor
Downers Grove, IL, US
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Cprimary
A01CPlanting63%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests26%
A01DHarvesting8%
A01FProcessing of harvested produce3%
PatentTitleYear
10,499,568Rake wheels for gathering crop material201910,306,836Tine mounting pads20197,938,073'Air seed meter with debris clearing device'20117,818,954'Corn stalk baling method and apparatus'20107,152,542'Air seed meter'20067,093,548'Air seed meter'20066,776,108'Seed planter apparatus and method'20046,742,465'Seed planter apparatus and method'20046,739,272'Seed planter apparatus and method'20046,564,730'Seed planter apparatus and method'20036,499,414'Seed metering system with improved wear enhancement'20026,401,638'Seed planter apparatus and method'20026,374,759'Seed planter apparatus and method'20026,332,413'Seed tube for seed metering apparatus'20016,325,005'Seed planter apparatus and method'20016,247,418'Seed metering system with improved wear enhancement'20016,240,862'Hopper system with lid'20016,109,193'Seed planter apparatus and method'20006,065,410'Hopper system with lid'20006,044,779'Multiple drop seed disc'20005,974,988'Seed metering apparatus seed tube'19995,848,571'Seed singulator assembly for a seed metering mechanism'19985,842,428'Vacuum seed metering apparatus having housing openings'19985,839,378'Agitator assembly for a seed metering mechanism'19985,799,598'Apparatus for sealing a vacuum chamber of a seed metering apparatus'19985,765,720'Baffle assembly for a seed metering mechanism'19985,740,747'Vacuum seed metering assembly'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2003Patents assigned to CASE CORP (18)· patent assignee history
1998–2004Based in Downers Grove, IL, US· patent location history
2004Patents assigned to CNH AMERICA LLC (3)· patent assignee history
2006–2011Patents assigned to KINZE MFG INC (3)· patent assignee history
2006–2019Based in Grinnell, IA, US· patent location history
2010Patents assigned to Vermeer Manuafcturing Company (1)· patent assignee history
2019Patents assigned to VERMEER MFG CO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CASE CORP | 18 | 1998–2003 |
| CNH AMERICA LLC | 3 | 2004 |
| KINZE MFG INC | 3 | 2006–2011 |
| VERMEER MFG CO | 2 | 2019 |
| Vermeer Manuafcturing Company | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Downers Grove, Illinois, US | 21 | 1998–2004 |
| Grinnell, IA, US | 6 | 2006–2019 |