Inventor
Eric F. Lee
Inventor
Peoria Heights, IL, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F15Bprimary
F15BSystems acting by means of fluids in general29%
G01DMeasuring not specially adapted for a specific variable29%
E02FDredging14%
G01CMeasuring distances, levels or bearings14%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock14%
PatentTitleYear
5,860,480'Method and apparatus for determining pitch and ground speed of an earth moving machines'19995,710,514'Hydraulic cylinder piston position sensing with compensation for piston velocity'19985,608,332'Dynamic gain adjustment in electromagnetic wave hydraulic cylinder piston position sensing'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–1999Patents assigned to CATERPILLAR INC (3)· patent assignee history
1997–1999Based in Peoria Heights, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 3 | 1997–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Peoria Heights, Illinois, US | 3 | 1997–1999 |