Inventor
GEYER NORBERT
DE37 patents
⚠️ This page may combine multiple inventors who share the name “GEYER NORBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHAEFFLER TECHNOLOGIES AG
18 patentsUS8800519B2Aug 12, 2014
Roller tappet
SCHAEFFLER TECHNOLOGIES AG7 citations84
US11231000B2Jan 25, 2022
Multi-part roller tappet
SCHAEFFLER TECHNOLOGIES AG2 citations73
US9291247B2Mar 22, 2016
Roller tappet
SCHAEFFLER TECHNOLOGIES AG5 citations73
US11333233B2May 17, 2022
Roller tappet for a fuel pump
SCHAEFFLER TECHNOLOGIES AG0 citations62
US11286896B2Mar 29, 2022
Tappet for a fuel pump or for a valve drive
SCHAEFFLER TECHNOLOGIES AG1 citations56
US11280384B2Mar 22, 2022
Balance shaft assembly
SCHAEFFLER TECHNOLOGIES AG0 citations56
US11118550B2Sep 14, 2021
Assembled roller tappet
SCHAEFFLER TECHNOLOGIES AG0 citations56
US11913415B2Feb 27, 2024
Tappet for acting on a pump piston of a high-pressure fuel pump
SCHAEFFLER TECHNOLOGIES AG0 citations52
US11549575B2Jan 10, 2023
Roller tappet for a fuel pump
SCHAEFFLER TECHNOLOGIES AG0 citations52
US10837325B2Nov 17, 2020
Lightweight-construction roller tappet
SCHAEFFLER TECHNOLOGIES AG0 citations52
US9482118B2Nov 1, 2016
Tappet
SCHAEFFLER TECHNOLOGIES AG1 citations52
US9410518B2Aug 9, 2016
Tappet
SCHAEFFLER TECHNOLOGIES AG1 citations52
US11965549B2Apr 23, 2024
Unbalanced shaft
SCHAEFFLER TECHNOLOGIES AG0 citations51
US11898525B2Feb 13, 2024
Roller tappet for a high-pressure fuel pump
SCHAEFFLER TECHNOLOGIES AG0 citations47
US9932864B2Apr 3, 2018
Valve train of a reciprocating piston internal combustion engine
SCHAEFFLER TECHNOLOGIES AG0 citations43
US10119430B2Nov 6, 2018
Transmission element for reciprocating piston internal combustion engines
SCHAEFFLER TECHNOLOGIES AG0 citations36
US10774692B2Sep 15, 2020
Tappet
SCHAEFFLER TECHNOLOGIES AG0 citations34
US10626795B2Apr 21, 2020
Bearing assembly for a turbocharger, comprising an anti-rotation element
SCHAEFFLER TECHNOLOGIES AG0 citations31
DORN STEFAN
7 patentsUS8474427B2Jul 2, 2013
Tappet
DORN STEFAN23 citations91
US8235018B2Aug 7, 2012
Tappet
DORN STEFAN26 citations91
US8863716B2Oct 21, 2014
Tappet
DORN STEFAN18 citations82
US8607754B2Dec 17, 2013
Roller tappet
DORN STEFAN9 citations82
US8104442B2Jan 31, 2012
Mechanical roller tappet for an internal combustion engine
DORN STEFAN10 citations82
US8522643B2Sep 3, 2013
Cam follower
DORN STEFAN6 citations72
US8627801B2Jan 14, 2014
Structural assembly comprising a pump piston and a tappet
DORN STEFAN2 citations62
INA SCHAEFFLER KG
5 patentsUS7210439B2May 1, 2007
Switching element for a valve train of an internal combustion engine
INA SCHAEFFLER KG16 citations92
US7210437B2May 1, 2007
Periodically actuable tappet for a valve train or a pump drive
INA SCHAEFFLER KG19 citations84
US6994064B2Feb 7, 2006
Guide rail for the valve train of an internal combustion engine
INA SCHAEFFLER KG14 citations84
US7464680B2Dec 16, 2008
Switching element for a valve train of an internal combustion engine
INA SCHAEFFLER KG8 citations74
US7207303B2Apr 24, 2007
Switching element
INA SCHAEFFLER KG8 citations74