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Inventor

HUNTER DOUGLAS G

US11 patents
⚠️ This page may combine multiple inventors who share the name “HUNTER DOUGLAS G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BORGWARNER INC

5 patents
US6896489B2May 24, 2005

Variable displacement vane pump with variable target regulator

BORGWARNER INC27 citations92
US6790013B2Sep 14, 2004

Variable displacement vane pump with variable target regulator

BORGWARNER INC46 citations92
US7396214B2Jul 8, 2008

Variable displacement pump and control therefor

BORGWARNER INC18 citations89
US7674095B2Mar 9, 2010

Variable displacement vane pump with variable target regulator

BORGWARNER INC12 citations82
US6186750B1Feb 13, 2001

Oil pump control valve spool with pilot pressure relief valve

BORGWARNER INC17 citations82

HUNTER DOUGLAS G

3 patents
US8512006B2Aug 20, 2013

Hydraulic pump with variable flow and pressure and improved open-loop electric control

HUNTER DOUGLAS G7 citations81
US8961148B2Feb 24, 2015

Unified variable displacement oil pump and vacuum pump

HUNTER DOUGLAS G2 citations52
US8672658B2Mar 18, 2014

Vane pump with improved rotor and vane extension ring

HUNTER DOUGLAS G0 citations49

SLW AUTOMOTIVE INC

1 patent
US7726948B2Jun 1, 2010

Hydraulic pump with variable flow and variable pressure and electric control

SLW AUTOMOTIVE INC23 citations85

JANNAUSCH MATTHEW J

1 patent
US8430645B2Apr 30, 2013

Two stage pressure regulation system for variable displacement hydraulic pumps

JANNAUSCH MATTHEW J1 citations41

SLPT Global Pump Group

1 patent
US11635076B2Apr 25, 2023

Variable displacement vane pump with improved pressure control and range

SLPT Global Pump Group0 citations38