Inventor
KNOPP AXEL
DE24 patents
⚠️ This page may combine multiple inventors who share the name “KNOPP AXEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STABILUS GMBH
21 patentsUS4756496AJul 12, 1988
Continuously adjustable levelling column
STABILUS GMBH71 citations93
US5433409AJul 18, 1995
Height-adjustable support device, in particular for the seat of a chair
STABILUS GMBH27 citations92
US5131615AJul 21, 1992
Support column
STABILUS GMBH27 citations92
US4940202AJul 10, 1990
Steplessly adjustable vertical movement device
STABILUS GMBH24 citations92
US5992815ANov 30, 1999
Height-adjustable column with a transmitting mechanism
STABILUS GMBH40 citations90
US4830432AMay 16, 1989
Positioning device
STABILUS GMBH30 citations89
US6056251AMay 2, 2000
Adjustable-height column with depth spring action
STABILUS GMBH25 citations86
US5397111AMar 14, 1995
Actuating device in combination with a lockable cylinder piston unit
STABILUS GMBH21 citations86
US9605735B2Mar 28, 2017
Drive device
STABILUS GMBH9 citations77
US5377942AJan 3, 1995
Column unit
STABILUS GMBH12 citations73
US6886450B2May 3, 2005
Activation device for a piston/cylinder unit which can be inhibited
STABILUS GMBH2 citations62
US6199806B1Mar 13, 2001
Longitudinally displaceable column
STABILUS GMBH5 citations61
US6705201B2Mar 16, 2004
Activation device for a piston/cylinder unit
STABILUS GMBH5 citations60
US7784772B2Aug 31, 2010
Spring system
STABILUS GMBH6 citations55
US12252922B2Mar 18, 2025
Drive system for opening and closing a motor-vehicle door, and motor vehicle having the drive system
STABILUS GMBH0 citations51
US12451783B2Oct 21, 2025
Direct-current electric motor and use thereof as a drive of a liftgate
STABILUS GMBH0 citations48
US12483078B2Nov 25, 2025
Electric motor for driving a vehicle flap, use and method of manufacturing of the electric motor
STABILUS GMBH0 citations47
US12523323B2Jan 13, 2026
Sealing grommet assembly
STABILUS GMBH0 citations45
US11578523B2Feb 14, 2023
Modular, motorized drive system, module, use and production method therefor
STABILUS GMBH0 citations45
US10790612B2Sep 29, 2020
Plug-in contact arrangement
STABILUS GMBH0 citations37
US10511120B2Dec 17, 2019
Cable bushing arrangement
STABILUS GMBH0 citations37