Inventor

RIEGER WOLFGANG

DE88 patents

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

ZAHNRADFABRIK FRIEDRICHSHAFEN

42 patents

US9599195B2Mar 21, 2017

Multi-speed gearbox

ZAHNRADFABRIK FRIEDRICHSHAFEN35 citations94

US9568069B2Feb 14, 2017

Transmission for a motor vehicle

ZAHNRADFABRIK FRIEDRICHSHAFEN42 citations94

US9423006B2Aug 23, 2016

Multi-stage planetary vehicle transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN36 citations94

US9039562B2May 26, 2015

Multi-speed gearbox

ZAHNRADFABRIK FRIEDRICHSHAFEN38 citations94

US8992373B2Mar 31, 2015

Multi-stage planetary vehicle transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN46 citations94

US4479400AOct 30, 1984

Rack and pinion steering gear, especially for motor vehicles

ZAHNRADFABRIK FRIEDRICHSHAFEN29 citations93

US9856947B2Jan 2, 2018

Multi-speed planetary transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN13 citations84

US9657814B2May 23, 2017

Transmission for a motor vehicle

ZAHNRADFABRIK FRIEDRICHSHAFEN11 citations84

US9562589B2Feb 7, 2017

Transmission for a motor vehicle

ZAHNRADFABRIK FRIEDRICHSHAFEN11 citations84

US9482318B2Nov 1, 2016

Multi-speed gearbox

ZAHNRADFABRIK FRIEDRICHSHAFEN10 citations84

US9377086B2Jun 28, 2016

Multi-stage transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN13 citations84

US9353833B2May 31, 2016

Multi-speed gearbox

ZAHNRADFABRIK FRIEDRICHSHAFEN18 citations84

US9267576B2Feb 23, 2016

Multi-speed gearbox

ZAHNRADFABRIK FRIEDRICHSHAFEN7 citations84

US9206884B2Dec 8, 2015

Multistage transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN13 citations84

US9194464B2Nov 24, 2015

Multi-speed gearbox

ZAHNRADFABRIK FRIEDRICHSHAFEN17 citations84

US9182014B2Nov 10, 2015

Multi-speed gearbox

ZAHNRADFABRIK FRIEDRICHSHAFEN11 citations84

US9175751B2Nov 3, 2015

Multi-speed gearbox

ZAHNRADFABRIK FRIEDRICHSHAFEN20 citations84

US9175752B2Nov 3, 2015

Multi-speed gearbox

ZAHNRADFABRIK FRIEDRICHSHAFEN10 citations84

US8342048B2Jan 1, 2013

Dual clutch transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN15 citations84

US8365626B2Feb 5, 2013

Double clutch transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN9 citations82

US7950323B2May 31, 2011

Shifting device for shifting a motor vehicle gear box

ZAHNRADFABRIK FRIEDRICHSHAFEN7 citations82

US10436287B2Oct 8, 2019

Multi-stage planetary transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN2 citations73

US10113616B2Oct 30, 2018

Multi-speed transmission in planetary design for a vehicle

ZAHNRADFABRIK FRIEDRICHSHAFEN3 citations73

US9689468B2Jun 27, 2017

Multi-speed transmission in planetary design

ZAHNRADFABRIK FRIEDRICHSHAFEN2 citations73

US9458910B2Oct 4, 2016

Multi-ratio transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN5 citations73

US9382979B2Jul 5, 2016

Transmission for a motor vehicle

ZAHNRADFABRIK FRIEDRICHSHAFEN3 citations73

US9377085B2Jun 28, 2016

Multi-speed gearbox

ZAHNRADFABRIK FRIEDRICHSHAFEN3 citations73

US9285018B2Mar 15, 2016

Multi-speed gearbox

ZAHNRADFABRIK FRIEDRICHSHAFEN6 citations73

US9234569B2Jan 12, 2016

Multi-speed gearbox

ZAHNRADFABRIK FRIEDRICHSHAFEN5 citations73

US9222553B2Dec 29, 2015

Multi-speed gearbox

ZAHNRADFABRIK FRIEDRICHSHAFEN6 citations73

US9033846B2May 19, 2015

Multi-speed planetary vehicle transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN6 citations73

US4905782AMar 6, 1990

Steering valve for vehicles

ZAHNRADFABRIK FRIEDRICHSHAFEN7 citations73

US9482317B2Nov 1, 2016

Multi-ratio transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN2 citations63

US9394974B2Jul 19, 2016

Transmission for use in motor vehicles

ZAHNRADFABRIK FRIEDRICHSHAFEN2 citations63

US9360086B2Jun 7, 2016

Multi-speed gearbox

ZAHNRADFABRIK FRIEDRICHSHAFEN2 citations63

US9353834B2May 31, 2016

Transmission for a motor vehicle

ZAHNRADFABRIK FRIEDRICHSHAFEN2 citations63

US9285016B2Mar 15, 2016

Multi-ratio transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN2 citations63

US9212729B2Dec 15, 2015

Multi-speed gearbox

ZAHNRADFABRIK FRIEDRICHSHAFEN2 citations63

US9175750B2Nov 3, 2015

Multi-ratio transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN2 citations63

US8365623B2Feb 5, 2013

Double clutch transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN3 citations63

US8365624B2Feb 5, 2013

Dual clutch transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN2 citations63

US8342049B2Jan 1, 2013

Dual clutch transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN4 citations63

RIEGER WOLFGANG

3 patents

US8166842B2May 1, 2012

Dual clutch transmission

RIEGER WOLFGANG17 citations83

US8393239B2Mar 12, 2013

Double clutch transmission

RIEGER WOLFGANG5 citations71

US8474340B2Jul 2, 2013

Double clutch transmission

RIEGER WOLFGANG3 citations61

ZF LENKSYSTEME GMBH

2 patents

US6631782B1Oct 14, 2003

Electrically assisted power steering system for motor vehicles

ZF LENKSYSTEME GMBH9 citations74

US6397889B1Jun 4, 2002

Method for mounting a rotary valve for power assisted steering systems, especially for motor vehicles

ZF LENKSYSTEME GMBH2 citations63

GUMPOLTSBERGER GERHARD

2 patents

US8453531B2Jun 4, 2013

Dual clutch transmission

GUMPOLTSBERGER GERHARD5 citations73

US8393238B2Mar 12, 2013

Dual clutch transmission

GUMPOLTSBERGER GERHARD4 citations63

GUMPOLTSBEGER GERHARD

1 patent

US8485055B2Jul 16, 2013

Double clutch winding transmission

GUMPOLTSBEGER GERHARD9 citations72

Showing the top 50 of 88 patents by PatentIndex Score.