Inventor
William P. Umlauf
Inventor
Schererville, IN, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Wprimary
B60WConjoint control of vehicle sub-units of different type or different function32%
F16HGearing32%
B60GVehicle suspension arrangements11%
F16FSprings11%
F16DCouplings for transmitting rotation5%
F16KValves5%
G05DSystems for controlling or regulating non-electric variables5%
PatentTitleYear
5,206,805'Continuously variable transmission clutch control system including special start mode operation'19935,189,611'Temperature compensation technique for a continuously variable transmission control system'19935,106,053'Solenoid operated hydraulic control valve'19925,062,050'Continuously variable transmission line pressure control'19914,988,967'Solenoid operated hydraulic control valve'19914,982,822'Control system for controlling the line pressure in a continuously variable transmission'19914,947,970'Dual clutch control system'19904,811,225'Ratio control technique for continuously variable transmission'19894,793,454'Continuously variable transmission clutch control system'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1993Patents assigned to BORG WARNER AUTOMOTIVE (6)· patent assignee history
1988–1993Based in Schererville, IN, US· patent location history
1991–1992Patents assigned to BORG WARNER AUTOMOTIVE ELECTRO (2)· patent assignee history
1991Patents assigned to BORG WARNER (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BORG WARNER AUTOMOTIVE | 6 | 1988–1993 |
| BORG WARNER AUTOMOTIVE ELECTRO | 2 | 1991–1992 |
| BORG WARNER | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Schererville, IN, US | 9 | 1988–1993 |