Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9347200 | Fluid control system for work vehicle | Matthew J. Hennemann | 2016-05-24 |
| 8353157 | Open center hydraulic system | Garrett L. Anderson, Matthew J. Hennemann, C. David Anderson | 2013-01-15 |
| 8142132 | Automatic over-center system | Vlad Petru Patrangenaru | 2012-03-27 |
| 7891459 | Multiple ratio steering for loader | Roger D. Mickelson | 2011-02-22 |
| 7674084 | Hydraulically cushioned backhoe boom bumper and travel limiter | — | 2010-03-09 |
| 7251934 | Work vehicle hydraulic system | Matthew J. Hennemann | 2007-08-07 |
| 7032332 | Method of controlling a backhoe | Eric Sharkness, Dennis Heyne | 2006-04-25 |
| 6941687 | Electronic control for swing damping | Eric Sharkness, Dennis Heyne | 2005-09-13 |
| 6886278 | Hydraulic swing damping system | Eric Sharkness, Dennis Heyne | 2005-05-03 |
| 6647721 | Hydraulic system for suppressing oscillation in heavy equipment | Dennis Heyne, Eric Sharkness, David W. Swaim, Guy T. Stoever, Ian MacLeod | 2003-11-18 |
| 6640409 | Method for retrofitting a swing damping valve circuit to a work vehicle | Eric Sharkness, Dennis Heyne | 2003-11-04 |
| 6532738 | System for reducing boom swing oscillation in a backhoe assembly | Eric Sharkness, Dennis Heyne | 2003-03-18 |
| 6474064 | Hydraulic system and method for regulating pressure equalization to suppress oscillation in heavy equipment | Dennis Heyne, Eric Sharkness | 2002-11-05 |
| 6398227 | Ride control apparatus and method | Alan D. Berger, Danley C. Chan, Dennis Heyne | 2002-06-04 |
| 6354089 | Apparatus and method for cooling multiple fluids on a work vehicle | Larry A. Johnson | 2002-03-12 |
| 6267548 | Automatic over center system | Roger D. Mickelson, Robert E. Wawiorka | 2001-07-31 |
| 6260467 | Hydraulic circuit providing plural swing rates in an earthworking construction machine | Roger D. Mickelson | 2001-07-17 |
| 6128900 | Hydraulic fluid supply system | Richard A. Atkins, Curtis R. Lyons, Michael G. Nahorny, Robert T. Peterson, Robert E. Wawiorka | 2000-10-10 |
| 6029445 | Variable flow hydraulic system | — | 2000-02-29 |
| 5678469 | Creeper drive system | — | 1997-10-21 |
| 5471908 | Hydraulic system for backhoe | — | 1995-12-05 |
| 5413452 | Hydraulic system for a backhoe apparatus | Patrick J. Pieper | 1995-05-09 |
| 4942935 | Auxiliary power steering system | — | 1990-07-24 |
| 4622803 | Header flotation | — | 1986-11-18 |