Inventor
Wayne B. Wenker
Inventor
Eden Prairie, MN, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids56%
Y10TTechnical subjects covered by former us classification19%
B66DCapstans6%
F01CRotary-piston or oscillating-piston machines or engines6%
F16CShafts6%
F16DCouplings for transmitting rotation6%
PatentTitleYear
6,743,002'Rotary fluid pressure device and improved integral brake assembly'20046,321,882'External manual brake release'20016,132,194'Low cost compact design integral brake'20006,126,424'Transistion valving for gerotor motors'20005,788,471'Spool valve wheel motor'19985,466,137'Roller gerotor device and pressure balancing arrangement therefor'19955,030,072'Constant radial clearance gerotor design'19914,597,476'Hydraulic gerotor motor and parking brake for use therein'19864,493,404'Hydraulic gerotor motor and parking brake for use therein'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–2004Patents assigned to EATON CORP (9)· patent assignee history
1985–1986Based in Hopkins, MN, US· patent location history
1991–1995Based in Minnetonka, MN, US· patent location history
1998–2004Based in Eden Prairie, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EATON CORP | 9 | 1985–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eden Prairie, Minnesota, US | 5 | 1998–2004 |
| Minnetonka, Minnesota, US | 2 | 1991–1995 |
| Hopkins, Minnesota, US | 2 | 1985–1986 |