Inventor
Steven T. Ufheil
Inventor
East Peoria, IL, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E02Fprimary
E02FDredging30%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles13%
B60WConjoint control of vehicle sub-units of different type or different function9%
F15BSystems acting by means of fluids in general9%
F16HGearing9%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
B60TVehicle brake control systems or parts thereof4%
B62DMotor vehicles4%
F01PCooling of machines or engines in general4%
G05BControl or regulating systems in general4%
PatentTitleYear
6,918,248'Independent metering valve assembly for multiple hydraulic load functions'20056,542,789'Tool recognition and control system for a work machine'20036,321,152'System and method for inhibiting saturation of a hydraulic valve assembly'20016,186,260'Arm rest/seat switch circuit configuration for use as an operational state sensor for a work machine'20016,173,228'Method and apparatus for controlling a transmission associated with a neutralize mode'20016,148,939'Variable gain steering control system for a work machine'20006,135,230'Interlock control system for a work machine'20006,062,331'Auxiliary hydraulic control system for a work machine'20005,520,499'Programmable ride control'19965,459,658'Automatic transmission with programmable shiftpoints'19955,435,131'Adaptive overspeed control for a hydrostatic transmission'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2003Patents assigned to CATERPILLAR INC (7)· patent assignee history
1995–1996Based in Peoria, IL, US· patent location history
2000–2001Patents assigned to CATERPILLAR SARL (2)· patent assignee history
2000Patents assigned to R L SA (1)· patent assignee history
2000–2005Based in East Peoria, IL, US· patent location history
2005Patents assigned to CATERPILLAR MITSUBISHI LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 7 | 1995–2003 |
| CATERPILLAR SARL | 2 | 2000–2001 |
| CATERPILLAR MITSUBISHI LTD | 1 | 2005 |
| R L SA | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| East Peoria, Illinois, US | 8 | 2000–2005 |
| Peoria, Illinois, US | 3 | 1995–1996 |