Inventor

GRAF JOHANN

DE11 patents

⚠️ This page may combine multiple inventors who share the name “GRAF JOHANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GRAF JOHANN

4 patents

US8915127B2Dec 23, 2014

Method and apparatus for diagnosing a coolant pump for an internal combustion engine

GRAF JOHANN5 citations69

US9903255B2Feb 27, 2018

Coolant circuit for an internal combustion engine and method of operating a coolant circuit

GRAF JOHANN0 citations48

US8589010B2Nov 19, 2013

Method for operating drive control units in a motor vehicle, and motor vehicle

GRAF JOHANN0 citations32

US8569908B2Oct 29, 2013

Hybrid vehicle with immobilizer

GRAF JOHANN0 citations32

SIEMENS AG

2 patents

US6619262B2Sep 16, 2003

Method for controlling an internal combustion engine

SIEMENS AG47 citations90

US6684689B2Feb 3, 2004

Method for diagnosing the adjustment device of a swirl control valve

SIEMENS AG7 citations71

AUDI AG

2 patents

US7762230B2Jul 27, 2010

Method for operating at least one drive motor of a motor vehicle

AUDI AG0 citations50

US9611765B2Apr 4, 2017

Method for operating a valve train of an internal combustion engine and corresponding valve train

AUDI AG0 citations39

NOVO INVEST DEV AKTIENGESELLSC

1 patent

US5437452AAug 1, 1995

Roulette bowl having a roulette wheel

NOVO INVEST DEV AKTIENGESELLSC33 citations84

NOVO INVEST CASINO DEV

1 patent

USD340088SOct 5, 1993

Centerpiece for a roulette wheel

NOVO INVEST CASINO DEV2 citations51

BSH HAUSGERAETE GMBH

1 patent

US10948020B2Mar 16, 2021

Method for producing a subassembly for a domestic appliance, and subassembly

BSH HAUSGERAETE GMBH0 citations48