Inventor
NIETHAMMER BERND
DE26 patents
⚠️ This page may combine multiple inventors who share the name “NIETHAMMER BERND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYDRAULIK RING GMBH
14 patentsUS6223763B1May 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
US5323809AJun 28, 1994
Hydraulic solenoid valve
HYDRAULIK RING GMBH31 citations92
US6681732B2Jan 27, 2004
Control device for switching intake and exhaust valves of internal combustion engines
HYDRAULIK RING GMBH19 citations84
US5592972AJan 14, 1997
Electroproportional solenoid valve unit
HYDRAULIK RING GMBH19 citations84
US6371382B1Apr 16, 2002
Method for machining control edges of a valve for a fuel injection device of an internal combustion engine and fuel injection device with such a valve
HYDRAULIK RING GMBH14 citations82
US5487410AJan 30, 1996
Proportional solenoid valve unit
HYDRAULIK RING GMBH9 citations74
US5301781AApr 12, 1994
Clutch for vehicles
HYDRAULIK RING GMBH16 citations74
US5398594AMar 21, 1995
Volume flow control for hydraulic systems of vehicles, especially for steering devices of motor vehicles
HYDRAULIK RING GMBH15 citations73
US6345804B1Feb 12, 2002
Control valve for fuel injection devices for internal combustion engines
HYDRAULIK RING GMBH10 citations72
US6293252B1Sep 25, 2001
Fuel injection device for internal combustion engines
HYDRAULIK RING GMBH7 citations72
US6279543B1Aug 28, 2001
Pressure regulator for controlling the pre-injection quantity of fuel in internal combustion engines
HYDRAULIK RING GMBH12 citations72
US6227390B1May 8, 2001
Closure arrangement for a container with clamping projections and interfitting slanted grooves
HYDRAULIK RING GMBH2 citations62
US6286484B1Sep 11, 2001
Fuel injection device for internal combustion engines
HYDRAULIK RING GMBH5 citations61
SIEMENS DIESEL SYSTEMS TECHNOL
5 patentsUS6928986B2Aug 16, 2005
Fuel injector with piezoelectric actuator and method of use
SIEMENS DIESEL SYSTEMS TECHNOL15 citations84
US6631853B2Oct 14, 2003
Oil activated fuel injector control valve
SIEMENS DIESEL SYSTEMS TECHNOL14 citations83
US6932583B2Aug 23, 2005
Multiple stage pump with multiple external control valves
SIEMENS DIESEL SYSTEMS TECHNOL8 citations73
US7090473B2Aug 15, 2006
Multiple stage pump with multiple external control valves
SIEMENS DIESEL SYSTEMS TECHNOL1 citations62
US6869274B2Mar 22, 2005
Method of reducing pressure peaks in a fuel injector
SIEMENS DIESEL SYSTEMS TECHNOL2 citations62
PORSCHE AG
3 patentsUS6390043B1May 21, 2002
Device for hydraulically adjusting the angle of rotation of a shaft in relation to a driving wheel
PORSCHE AG14 citations84
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
NIETHAMMER BERND
3 patentsUS11466679B2Oct 11, 2022
Pump for a selective catalytic reduction (SCR) system in vehicles comprising at least one pump element comprising a pump piston, a spring bellow, and an actuation tappet under force of a compression spring surrounding the spring bellow
NIETHAMMER BERND0 citations59
US10982571B2Apr 20, 2021
Device for adjusting the stroke of a valve of internal combustion engines
NIETHAMMER BERND0 citations59
US10605241B2Mar 31, 2020
Pump for a selective catalytic reduction (SCR) system in vehicles comprising at least one pump element comprising a pump piston, a spring bellow, and an actuation tappet under force of a compression spring surrounding the spring bellow
NIETHAMMER BERND0 citations49