Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8986162 | Shuttle shifting for a continuously variable transmission | Peter J. Dix, Brian A. Hartman, Robert C. Prasse | 2015-03-24 |
| 8858392 | Proportional parking brake control in cooperation with operation of a continuously variable transmission | Peter J. Dix, Robert C. Prasse, Pavel Kuros | 2014-10-14 |
| 8762013 | Shuttle strategy for vehicles with electronically controlled transmissions and engines | Charles A. Hansen | 2014-06-24 |
| 8224540 | Apparatus and method for inching using a continuously variable transmission | Peter J. Dix, Brian A. Hartman | 2012-07-17 |
| 7900739 | Control system for a vehicle system with a continously variable transmission | — | 2011-03-08 |
| 7846063 | Automatic calibration of a torque measuring system | — | 2010-12-07 |
| 6938509 | Transmission shift control for selecting forward, reverse, neutral and park, and method of operation of the same | — | 2005-09-06 |
| 6880393 | Detecting clutch slippage to measure drive line torque for clutch control during power shifts | Yanming Hou | 2005-04-19 |
| 6845682 | Smoothly shifting multispeed transmission | — | 2005-01-25 |
| 6676562 | Automatic clutch engagement controlled by engine speed | — | 2004-01-13 |
| 6516932 | Electro-hydraulic clutch hysteresis compensation | — | 2003-02-11 |
| 6167685 | Windrower header speed control | John G. Berger | 2001-01-02 |
| 5596153 | Measurement of rotational velocity and torque | Enrico Sedoni, Carlo Sedoni, Andrea Gonano | 1997-01-21 |
| 5450768 | Clutch engagement modulation to control acceleration | Bradley A. Nielsen | 1995-09-19 |
| 5337624 | Powershift transmission with overlapping ranges of ratios | Charles A. Hansen | 1994-08-16 |
| 5333709 | Slipping clutch creeper | — | 1994-08-02 |
| 5251132 | Clutch pressure control based on output shaft speed | — | 1993-10-05 |
| 5101943 | Method of controlling inching clutches | — | 1992-04-07 |
| 5083648 | Inching clutch compensation for centrifugal effects | — | 1992-01-28 |
| 5083647 | Method of controlling clutches | — | 1992-01-28 |
| 5036718 | Shuttle shift transmissions | — | 1991-08-06 |
| 5012690 | Programmable shuttle shifting in transmissions | — | 1991-05-07 |
| 5012416 | Medium speed transmission shuttle shifting | Jim E. Goodbar, Paul W. Johnson | 1991-04-30 |
| 5007299 | Method of overriding ratio matching feature in power shift transmissions | — | 1991-04-16 |
| 4991454 | Power shift transmission shift pattern | — | 1991-02-12 |