Inventor
BARBER DENNIS R
US15 patents
⚠️ This page may combine multiple inventors who share the name “BARBER DENNIS R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUSCO INT INC
10 patentsUS6698523B2Mar 2, 2004
Electrohydraulic control system for implement lift cylinders
HUSCO INT INC61 citations95
US7422033B2Sep 9, 2008
Position feedback pilot valve actuator for a spool control valve
HUSCO INT INC22 citations92
US6871574B2Mar 29, 2005
Hydraulic control valve assembly having dual directional spool valves with pilot operated check valves
HUSCO INT INC25 citations92
US6318079B1Nov 20, 2001
Hydraulic control valve system with pressure compensated flow control
HUSCO INT INC50 citations92
US5921279AJul 13, 1999
Solenoid operated dual spool control valve
HUSCO INT INC32 citations92
US6869060B2Mar 22, 2005
Hydraulic poppet valve with force feedback
HUSCO INT INC52 citations91
US6269885B1Aug 7, 2001
Blade height control system for a motorized grader
HUSCO INT INC36 citations86
US7021332B2Apr 4, 2006
Hydraulic valve section with reduced bore distortion
HUSCO INT INC13 citations82
US7415989B2Aug 26, 2008
Spool activated lock-out valve for a hydraulic actuator load check valve
HUSCO INT INC8 citations73
US7434392B2Oct 14, 2008
Configurable hydraulic system for agricultural tractor and implement combination
HUSCO INT INC1 citations51