Inventor
HAAS MICHAEL
DE100 patents
⚠️ This page may combine multiple inventors who share the name “HAAS MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHAEFFLER WAELZLAGER OHG
12 patentsUS5875748AMar 2, 1999
Device and method for operating a valve drive of an internal combustion engine
SCHAEFFLER WAELZLAGER OHG54 citations96
US5832884ANov 10, 1998
Device and method for operating a valve drive of an internal combustion engine
SCHAEFFLER WAELZLAGER OHG32 citations93
US6213076B1Apr 10, 2001
Cylinder head assembly of an internal combustion engine
SCHAEFFLER WAELZLAGER OHG27 citations92
US6164255ADec 26, 2000
Switchable cam follower
SCHAEFFLER WAELZLAGER OHG47 citations92
US5992360ANov 30, 1999
Valve drive for gas exchange valves of internal combustion engines
SCHAEFFLER WAELZLAGER OHG18 citations84
US6273041B1Aug 14, 2001
Cam follower in a valve train of an internal combustion engine switchable between different lifts for at least one gas-exchange valve
SCHAEFFLER WAELZLAGER OHG15 citations83
US6220213B1Apr 24, 2001
Rocker arm installed in a cylinder head of a valve train of an internal combustion engine
SCHAEFFLER WAELZLAGER OHG10 citations74
US6032631AMar 7, 2000
Tappet for a valve train of an internal combustion engine
SCHAEFFLER WAELZLAGER OHG6 citations74
US6418894B1Jul 16, 2002
Engaging and disengaging support element
SCHAEFFLER WAELZLAGER OHG5 citations63
US5884595AMar 23, 1999
Mechanical cup pushrod for an internal combustion engine's valve gear
SCHAEFFLER WAELZLAGER OHG4 citations63
US6460495B1Oct 8, 2002
Switchable support element
SCHAEFFLER WAELZLAGER OHG6 citations62
US6425358B1Jul 30, 2002
Switchable support element
SCHAEFFLER WAELZLAGER OHG5 citations62
CUMMINS INC
12 patentsUS9879580B2Jan 30, 2018
Diagnostic methods for a high efficiency exhaust aftertreatment system
CUMMINS INC17 citations93
US10544720B2Jan 28, 2020
System and method for managing contaminant storage in a storage catalyst
CUMMINS INC4 citations73
US11725564B2Aug 15, 2023
Diagnostic methods for a high efficiency exhaust aftertreatment system
CUMMINS INC1 citations72
US10738671B2Aug 11, 2020
Diagnostic methods for a high efficiency exhaust aftertreatment system
CUMMINS INC3 citations72
US9512761B2Dec 6, 2016
Systems and methods for NOx reduction and aftertreatment control using passive NOx adsorption
CUMMINS INC3 citations72
US10995647B2May 4, 2021
Systems and methods for using oxygen to diagnose in-range rationality for NOx sensors
CUMMINS INC2 citations71
US11396838B2Jul 26, 2022
Systems and methods for diagnosis of NOx storage catalyst
CUMMINS INC1 citations70
US10302034B2May 28, 2019
Exhaust aftertreatment thermal management controls
CUMMINS INC3 citations69
US10711676B2Jul 14, 2020
System and method for determining reductant delivery performance
CUMMINS INC2 citations66
US12276234B2Apr 15, 2025
Component identification coding and reading
CUMMINS INC0 citations62
US11377088B2Jul 5, 2022
Electric vehicles with engines and interaction with aftertreatment
CUMMINS INC1 citations62
US8834821B2Sep 16, 2014
Control techniques for an SCR aftertreatment system
CUMMINS INC3 citations62
INA SCHAEFFLER KG
9 patentsUS6976461B2Dec 20, 2005
Finger lever of a valve train of an internal combustion engine
INA SCHAEFFLER KG28 citations92
US6615783B2Sep 9, 2003
Switchable tappet for the direct transmission of a cam lift to a tappet push rod
INA SCHAEFFLER KG22 citations92
US6901894B2Jun 7, 2005
Finger lever of a valve train of an internal combustion engine
INA SCHAEFFLER KG20 citations91
US6994064B2Feb 7, 2006
Guide rail for the valve train of an internal combustion engine
INA SCHAEFFLER KG14 citations84
US6948466B2Sep 27, 2005
Finger lever of a valve train of an internal combustion engine
INA SCHAEFFLER KG14 citations83
US6619252B2Sep 16, 2003
Switchable tappet for the direct transmission of a cam lift to a tappet push rod
INA SCHAEFFLER KG7 citations73
US6564764B2May 20, 2003
Switchable tappet for directly transmitting a cam lift onto a tappet push rod
INA SCHAEFFLER KG10 citations69
US6920849B2Jul 26, 2005
Device for controlling cylinder disconnection in an internal combustion engine
INA SCHAEFFLER KG3 citations62
US6782858B2Aug 31, 2004
Valve drive for an internal combustion engine
INA SCHAEFFLER KG4 citations62
SCHAEFFLER WAELZLAGER KG
5 patentsUS5655487AAug 12, 1997
Switchable support element
SCHAEFFLER WAELZLAGER KG68 citations96
US5782216AJul 21, 1998
Engageable tappet for a valve drive of an internal combustion engine
SCHAEFFLER WAELZLAGER KG63 citations93
US5651335AJul 29, 1997
Valve tappet
SCHAEFFLER WAELZLAGER KG53 citations91
US5823151AOct 20, 1998
Valve gear cam follower in an internal combustion engine
SCHAEFFLER WAELZLAGER KG9 citations73
US5454353AOct 3, 1995
Tappet with anti-rotation device
SCHAEFFLER WAELZLAGER KG19 citations73
CUMMINS EMISSION SOLUTIONS INC
2 patentsUS9790835B1Oct 17, 2017
Catalyst failure detection based combined ammonia to NOx ratios, conversion inefficiency values and ammonia slip values
CUMMINS EMISSION SOLUTIONS INC11 citations84
US10480384B2Nov 19, 2019
Systems and methods for SCR feedgas diagnostics
CUMMINS EMISSION SOLUTIONS INC13 citations83
MEDTRONIC NAVIGATION INC
1 patentSURGICAL NAVIGATION TECH
1 patentSIMON DAVID A
1 patentMETZELER AUTOMOTIVE PROFILES
1 patentCIMEX BIOTECH LC
1 patentCIMEX BIOTECH L C
1 patentCIMEX BIO TECH LC
1 patentDAIMLER CHRYSLER AG
1 patentGEVECI MERT
1 patentRAWLINGS SPORTING GOODS COMPANY INC
1 patentShowing the top 50 of 100 patents by PatentIndex Score.