Gehlhoff; Wade Leo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Gehlhoff; Wade Leo.The latest application filed is for "fault detection, isolation and reconfiguration systems and methods for controlling electrohydraulic systems used in construction equipment".

Company Profile

0.13.11

Gehlhoff; Wade Leo - Shakopee MN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Fault detection, isolation and reconfiguration systems and methods for controlling electrohydraulic systems used in construction equipment Grant 9,995,020 - Yuan , et al. June 12, 2	2018-06-12
Hydraulic system for energy regeneration in a work machine such as a wheel loader Grant 9,879,404 - Schroeder , et al. January 30, 2	2018-01-30
Load energy assist and horsepower management system Grant 9,382,923 - Carlin , et al. July 5, 2	2016-07-05
Fault Detection, Isolation And Reconfiguration Systems And Methods For Controlling Electrohydraulic Systems Used In Construction Equipment App 20160186414 - Yuan; QingHui ; et al.	2016-06-30
Fault detection, isolation and reconfiguration systems and methods for controlling electrohydraulic systems used in construction equipment Grant 9,222,242 - Yuan , et al. December 29, 2	2015-12-29
Fault detection, isolation and reconfiguration systems and methods for controlling electrohydraulic systems used in construction equipment Grant 9,163,387 - Yuan , et al. October 20, 2	2015-10-20
Fault Detection, Isolation And Reconfiguration Systems And Methods For Controlling Electrohydraulic Systems Used In Construction Equipment App 20150191898 - Yuan; QingHui ; et al.	2015-07-09
System And Method For Maintaining Constant Loads In Hydraulic Systems App 20140373520 - Gehlhoff; Wade Leo	2014-12-25
Control valve assembly for electro-hydraulic steering system Grant 8,651,225 - Cadman , et al. February 18, 2	2014-02-18
Load Energy Assist And Horsepower Management System App 20130298541 - CARLIN; JERRY FAYE ; et al.	2013-11-14
Proportional valve assembly Grant 8,291,934 - Gehlhoff , et al. October 23, 2	2012-10-23
Isolation valve for a load-reaction steering system Grant 8,272,471 - Gehlhoff September 25, 2	2012-09-25
Fault detection, isolation and reconfiguration systems and methods for controlling electrohydraulic systems used in construction equipment App 20120232756 - Yuan; QingHui ; et al.	2012-09-13
Hydraulic System For Energy Regeneration In A Work Machine Such As A Wheel Loader App 20120180470 - Schroeder; Kyle William ; et al.	2012-07-19
Control Valve Assembly For Electro-hydraulic Steering System App 20110284311 - Cadman; John Michael ; et al.	2011-11-24
Isolation Valve for a Load-Reaction Steering System App 20110197983 - Gehlhoff; Wade Leo	2011-08-18
Control valve assembly for electro-hydraulic steering system Grant 7,984,785 - Cadman , et al. July 26, 2	2011-07-26
Proportional Valve Assembly App 20110174393 - Gehlhoff; Wade Leo ; et al.	2011-07-21
Isolation valve for a load-reaction steering system Grant 7,931,112 - Gehlhoff April 26, 2	2011-04-26
Isolation Valve for a Load-Reaction Steering System App 20090272598 - Gehlhoff; Wade Leo	2009-11-05
Control Valve Assembly for Electro-Hydraulic Steering System App 20090218161 - Cadman; John Michael ; et al.	2009-09-03

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