Inventor
Douglas R. Treffer
Inventor
Newton, KS, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Dprimary
A01DHarvesting56%
A01BSoil working in agriculture or forestry25%
B60BVehicle wheels6%
B62DMotor vehicles6%
F15BSystems acting by means of fluids in general6%
PatentTitleYear
10,863,673Crop conveyor deck with adjustable discharge angle202010,785,914Automatic control of windrower swathboard202010,506,762Computer controlled hydraulic conditioner roll tensioning adjustment201910,485,173Windrow merger attachment201910,091,935Swathboard control with windrow merger attachment201810,034,426Method of adjusting the discharge angle of a crop conveyor deck20189,930,824Self-propelled agricultural machine with dual driving modes20189,736,983'Crop conveyor deck with adjustable discharge angle'20179,648,809'Hydraulic conditioner roll tension in pull-type mower conditioner'20179,480,198'Swivel drawbar hitch mechanism for pull-type implement'20168,733,770'Steerable rear axle system for dual-path steered windrower tractor'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2020Patents assigned to AGCO CORP (11)· patent assignee history
2014–2020Based in Newton, KS, US· patent location history
2017–2020Based in Hesston, KS, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AGCO CORP | 11 | 2014–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Newton, KS, US | 8 | 2014–2020 |
| Hesston, KS, US | 3 | 2017–2020 |