Inventor
Lloyd A. Wykhuis
Inventor
Mayville, WI, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Bprimary
A01BSoil working in agriculture or forestry27%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
A01DHarvesting14%
B62DMotor vehicles14%
Y10TTechnical subjects covered by former us classification9%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
E01HStreet cleaning5%
E02FDredging5%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges5%
PatentTitleYear
4,982,762'Hydraulic lift with weight transfer'19914,920,732'Hydraulic lift with weight transfer'19904,896,489'Implement lift and flotation system with a single transversely adjustable cylinder'19904,744,582'Implement hitch linkage for front mount mowers'19884,580,811'Rear counterweight assembly for a vehicle carrying a front mounted implement'19864,563,019'Latch assembly for holding a front mounted implement in raised position'19864,506,747'Axle tube and hydraulic motor housing mounting arrangement'19854,490,966'Hitch structure for coupling an implement to a vehicle'19854,440,415'Hydraulic lift arm assembly mounting arrangement'19844,355,946'Lift arm and control linkage structure for loader buckets'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1991Patents assigned to DEERE & CO (10)· patent assignee history
1982–1991Based in Mayville, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DEERE & CO | 10 | 1982–1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mayville, WI, US | 10 | 1982–1991 |