Inventor
KNECHT ANDREAS
DE38 patents
⚠️ This page may combine multiple inventors who share the name “KNECHT ANDREAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYDRAULIK RING GMBH
17 patentsUS6871621B2Mar 29, 2005
Camshaft adjuster for internal combustion engines of motor vehicles
HYDRAULIK RING GMBH21 citations92
US6223763B1May 1, 2001
Hydraulic system for actuating at least two operational areas in a vehicle
HYDRAULIK RING GMBH22 citations92
US5911400AJun 15, 1999
Solenoid valve and method for its manufacture
HYDRAULIK RING GMBH48 citations92
US7640902B2Jan 5, 2010
Rotor for vane-type motor with reduced leakage
HYDRAULIK RING GMBH21 citations91
US7946266B2May 24, 2011
Hydraulic circuit, particularly for camshaft adjusters, and corresponding control element
HYDRAULIK RING GMBH23 citations90
US7836857B2Nov 23, 2010
Hydraulic circuit, particularly for camshaft adjusters, and corresponding control element
HYDRAULIK RING GMBH11 citations82
US7497193B2Mar 3, 2009
Rotor of a camshaft adjuster
HYDRAULIK RING GMBH14 citations82
US7047931B2May 23, 2006
Control device for at least one consumer, such as a camshaft adjuster, automatic transmission and the like, of motor vehicles
HYDRAULIK RING GMBH15 citations81
US7513230B2Apr 7, 2009
Camshaft adjusting device
HYDRAULIK RING GMBH18 citations79
US7246580B2Jul 24, 2007
Camshaft adjuster for vehicles, especially motor vehicles
HYDRAULIK RING GMBH12 citations79
US7278385B2Oct 9, 2007
Camshaft adjuster with a locking position that, with regard to design, is freely selectable
HYDRAULIK RING GMBH8 citations71
US7178495B2Feb 20, 2007
Adjusting device for camshafts, particularly for motor vehicles
HYDRAULIK RING GMBH4 citations62
US7117832B2Oct 10, 2006
Device for adjusting a camshaft of an internal combustion engine of a motor vehicle
HYDRAULIK RING GMBH3 citations61
US7013920B2Mar 21, 2006
Valve, especially proportional solenoid valve
HYDRAULIK RING GMBH3 citations60
US6928971B2Aug 16, 2005
Camshaft adjusting device for internal combustion engines of motor vehicles
HYDRAULIK RING GMBH3 citations60
US6892759B2May 17, 2005
Valve having at least one screen
HYDRAULIK RING GMBH3 citations60
US7275476B2Oct 2, 2007
Oscillating motor for a camshaft adjusting device
HYDRAULIK RING GMBH1 citations46
PORSCHE AG
8 patentsUS6390043B1May 21, 2002
Device for hydraulically adjusting the angle of rotation of a shaft in relation to a driving wheel
PORSCHE AG14 citations84
US7484486B2Feb 3, 2009
Drive for valve operating control systems in motor vehicles, preferably camshaft adjusters
PORSCHE AG12 citations83
US6209497B1Apr 3, 2001
Device for changing the relative rotational position of a shaft to the drive wheel
PORSCHE AG9 citations74
US6129063AOct 10, 2000
Device for changing the rotational position of a shaft relative to a drive wheel and method of making same
PORSCHE AG15 citations74
US6742484B2Jun 1, 2004
Device for relative rotational angle adjustment of a cam shaft of an internal combustion engine to a drive wheel
PORSCHE AG8 citations73
US6679208B2Jan 20, 2004
Device for adjusting the angle of rotation of a camshaft of an internal combustion engine relative to a drive wheel
PORSCHE AG5 citations62
US6722327B2Apr 20, 2004
Device and method for changing the relative rotational angle of a camshaft
PORSCHE AG0 citations50
US6666179B2Dec 23, 2003
Camshaft for the operation of valves of an internal-combustion engine
PORSCHE AG0 citations41
HILITE GERMANY GMBH
4 patentsUS9322418B2Apr 26, 2016
Rotary actuator with hydraulic valve
HILITE GERMANY GMBH1 citations52
US10041603B2Aug 7, 2018
Hydraulic valve
HILITE GERMANY GMBH1 citations47
US10107411B2Oct 23, 2018
Hydraulic valve
HILITE GERMANY GMBH0 citations46
US8978609B2Mar 17, 2015
Oscillating motor adjuster
HILITE GERMANY GMBH0 citations40
KNECHT ANDREAS
3 patentsUS8662040B2Mar 4, 2014
Oscillating-motor camshaft adjuster having a hydraulic valve
KNECHT ANDREAS7 citations82
US8201528B2Jun 19, 2012
Doubled cam shaft adjuster in layered construction
KNECHT ANDREAS13 citations82
US8677960B2Mar 25, 2014
Camshaft adjuster, in particular with camshaft
KNECHT ANDREAS5 citations66