Inventor
Mark A. Bergene
Inventor
Cedar Falls, IA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Bprimary
A01BSoil working in agriculture or forestry38%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles15%
B60WConjoint control of vehicle sub-units of different type or different function15%
B62DMotor vehicles15%
B60TVehicle brake control systems or parts thereof8%
E02FDredging8%
PatentTitleYear
6,935,434'Hitch control system with spring centered control lever'20056,240,351'Tracked vehicle steering system with failure detection'20016,216,072'Hitch control system with adjustable slip response'20016,170,584'Tracked vehicle steering system with steering pump monitoring'20015,012,415'Control system calibration'19914,979,092'Hitch control system'19904,931,967'Control system calibration'19904,878,559'Brake system for four-wheel drive vehicles'19894,811,811'Brake system for four-wheel drive vehicles'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2005Patents assigned to DEERE & CO (9)· patent assignee history
1989–2005Based in Cedar Falls, IA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DEERE & CO | 9 | 1989–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cedar Falls, IA, US | 9 | 1989–2005 |