Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9995020 | Fault detection, isolation and reconfiguration systems and methods for controlling electrohydraulic systems used in construction equipment | QingHui Yuan, Michael Berne Rannow, Chris W. Schottler, Vishal Vijay Mahulkar | 2018-06-12 |
| 9879404 | Hydraulic system for energy regeneration in a work machine such as a wheel loader | Kyle Schroeder | 2018-01-30 |
| 9382923 | Load energy assist and horsepower management system | Jerry F. Carlin, Robin Francis Ireton, Leif Pedersen | 2016-07-05 |
| 9222242 | Fault detection, isolation and reconfiguration systems and methods for controlling electrohydraulic systems used in construction equipment | QingHui Yuan, Michael Berne Rannow, Christopher William Schottler, Vishal Vijay Mahulkar | 2015-12-29 |
| 9163387 | Fault detection, isolation and reconfiguration systems and methods for controlling electrohydraulic systems used in construction equipment | QingHui Yuan, Michael Berne Rannow, Christy William Schottler, Vishal Vijay Mahulkar | 2015-10-20 |
| 9037272 | Auto-tuning electro-hydraulic valve | QingHui Yuan, Christy William Schottler, Hong Singhania | 2015-05-19 |
| 8651225 | Control valve assembly for electro-hydraulic steering system | John Michael Cadman, Nathan H. French, Robin Francis Ireton | 2014-02-18 |
| 8527073 | Auto-tuning electro-hydraulic valve | QingHui Yuan, Chris W. Schottler, Hong Singhania | 2013-09-03 |
| 8291934 | Proportional valve assembly | Chris W. Schottler | 2012-10-23 |
| 8291925 | Method for operating a hydraulic actuation power system experiencing pressure sensor faults | Chris W. Schottler | 2012-10-23 |
| 8286652 | Configurable active jerk control | — | 2012-10-16 |
| 8272471 | Isolation valve for a load-reaction steering system | — | 2012-09-25 |
| 8239069 | Auto-tuning electro-hydraulic valve | QingHui Yuan, Chris W. Schottler, Hong Singhania | 2012-08-07 |
| 8166795 | Out-of-range sensor recalibration | Chris W. Schottler, Kishore Balasubramanian, Christian Fagerlund | 2012-05-01 |
| 7984785 | Control valve assembly for electro-hydraulic steering system | John Michael Cadman, Nathan H. French, Robin Francis Ireton | 2011-07-26 |
| 7931112 | Isolation valve for a load-reaction steering system | — | 2011-04-26 |
| 7516757 | Power beyond steering system | — | 2009-04-14 |
| 7490626 | Steer valve with hydraulic vehicle position feedback | — | 2009-02-17 |
| 7124579 | Anti jerk valve | — | 2006-10-24 |
| 6782698 | Steering control unit with low null band load sensing boost | — | 2004-08-31 |