HUNTER; Douglas G.

Patent Applications and Registrations

Patent applications and USPTO patent grants for HUNTER; Douglas G..The latest application filed is for "variable displacement vane pump with improved pressure control and range".

Company Profile

0.13.11

HUNTER; Douglas G. - Rochester Hills MI
Hunter; Douglas G. - Troy MI
Hunter; Douglas G. - Shelby Township MI

*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
Variable Displacement Vane Pump With Improved Pressure Control And Range App 20220235764 - KOENIG; Dennis N. ; et al.	2022-07-28
Unified variable displacement oil pump and vacuum pump Grant 8,961,148 - Hunter , et al. February 24, 2	2015-02-24
Vane pump with improved rotor and vane extension ring Grant 8,672,658 - Hunter March 18, 2	2014-03-18
Hydraulic pump with variable flow and pressure and improved open-loop electric control Grant 8,512,006 - Hunter August 20, 2	2013-08-20
Two stage pressure regulation system for variable displacement hydraulic pumps Grant 8,430,645 - Jannausch , et al. April 30, 2	2013-04-30
Unified variable displacement oil pump and vacuum pump App 20130022485 - Hunter; Douglas G. ; et al.	2013-01-24
Vane Pump With Improved Rotor And Vane Extension Ring App 20120034125 - Hunter; Douglas G.	2012-02-09
Integrated Oil Pump, Water Pump And Oil Cooler Module App 20110039250 - Hunter; Douglas G. ; et al.	2011-02-17
Hydraulic Pump With Variable Flow And Pressure And Improved Open-loop Electric Control App 20100139611 - Hunter; Douglas G.	2010-06-10
Hydraulic pump with variable flow and variable pressure and electric control Grant 7,726,948 - Hunter , et al. June 1, 2	2010-06-01
Two Stage Pressure Regulation System For Variable Displacement Hydraulic Pumps App 20100080724 - Jannausch; Matthew J. ; et al.	2010-04-01
Variable displacement vane pump with variable target regulator Grant 7,674,095 - Hunter , et al. March 9, 2	2010-03-09
Variable displacement pump and control therefor Grant 7,396,214 - Hunter , et al. July 8, 2	2008-07-08
Hydraulic pump with variable flow and variable pressure and electric control App 20060104823 - Hunter; Douglas G. ; et al.	2006-05-18
Variable displacement vane pump with variable target reguator App 20050129528 - Hunter, Douglas G. ; et al.	2005-06-16
Variable displacement vane pump with variable target regulator Grant 6,896,489 - Hunter , et al. May 24, 2	2005-05-24
Variable displacement vane pump with variable target regulator Grant 6,790,013 - Hunter , et al. September 14, 2	2004-09-14
Variable displacement vane pump with variable target regulator App 20030031567 - Hunter, Douglas G. ; et al.	2003-02-13
Variable displacement vane pump with variable target regulator App 20020114708 - Hunter, Douglas G. ; et al.	2002-08-22

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