Inventor
LEHMANN ULRICH
CH39 patents
⚠️ This page may combine multiple inventors who share the name “LEHMANN ULRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KEIPER GMBH & CO KG
15 patentsUS6918635B2Jul 19, 2005
Fitting for a vehicle seat
KEIPER GMBH & CO KG70 citations97
US6799806B2Oct 5, 2004
Fitting for a vehicle seat
KEIPER GMBH & CO KG187 citations97
US7677667B2Mar 16, 2010
Fitting for a vehicle seat
KEIPER GMBH & CO KG25 citations92
US7571963B2Aug 11, 2009
Fitting for a vehicle seat
KEIPER GMBH & CO KG30 citations92
US7281765B2Oct 16, 2007
Fitting for a vehicle seat
KEIPER GMBH & CO KG36 citations92
US7188903B2Mar 13, 2007
Fitting for a vehicle seat
KEIPER GMBH & CO KG33 citations92
US7753450B2Jul 13, 2010
Fitting for a vehicle seat
KEIPER GMBH & CO KG20 citations91
US7789464B2Sep 7, 2010
Fitting for a vehicle seat
KEIPER GMBH & CO KG19 citations90
US7648203B2Jan 19, 2010
Fitting for a vehicle seat
KEIPER GMBH & CO KG21 citations90
US7455361B2Nov 25, 2008
Fitting for a vehicle seat
KEIPER GMBH & CO KG35 citations90
US8360527B2Jan 29, 2013
Fitting system for a vehicle seat
KEIPER GMBH & CO KG17 citations84
US7837266B2Nov 23, 2010
Transmission device for a vehicle seat
KEIPER GMBH & CO KG8 citations84
US7677665B2Mar 16, 2010
Fitting for a vehicle seat
KEIPER GMBH & CO KG19 citations83
US7093902B2Aug 22, 2006
Adjuster for a vehicle seat
KEIPER GMBH & CO KG8 citations73
US7306285B2Dec 11, 2007
Adjuster for a vehicle seat
KEIPER GMBH & CO KG5 citations63
PORSCHE AG
5 patentsUS4592249AJun 3, 1986
Shift rod position indication system
PORSCHE AG44 citations91
US4197711AApr 15, 1980
Exhaust driven turbocharger for an internal combustion engine
PORSCHE AG30 citations90
US4611698ASep 16, 1986
Switch mechanism for sequential action of a double clutch mechanism
PORSCHE AG11 citations74
US4494199AJan 15, 1985
Brake system, especially for a motor vehicle
PORSCHE AG11 citations74
US4491892AJan 1, 1985
Electronic current overload protection installation
PORSCHE AG11 citations66
SIEMENS AG
4 patentsUS7120820B2Oct 10, 2006
Redundant control system and control computer and peripheral unit for a control system of this type
SIEMENS AG13 citations84
US11038468B2Jun 15, 2021
Circuit arrangement for generating a supply voltage with controllable ground potential level
SIEMENS AG0 citations56
US7512727B2Mar 31, 2009
Redundant control system having a peripheral unit for an automation device
SIEMENS AG4 citations56
US10749563B1Aug 18, 2020
Analog input module
SIEMENS AG0 citations36
KEIPER RECARO GMBH CO
3 patentsUS5871414AFeb 16, 1999
Adjusting and fixing device for seats, like automobile seats, in particular for the adjustment of the back rest
KEIPER RECARO GMBH CO122 citations98
US5634689AJun 3, 1997
Articulated fitting for seats with adjustable backrest, in particular motor vehicle seats
KEIPER RECARO GMBH CO134 citations95
US5718480AFeb 17, 1998
Vehicle seat
KEIPER RECARO GMBH CO9 citations73