Inventor

GUMPOLTSBERGER GERHARD

DE154 patents

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

GUMPOLTSBERGER GERHARD

23 patents

US8303455B2Nov 6, 2012

Multi-ratio transmission

GUMPOLTSBERGER GERHARD189 citations99

US8702554B2Apr 22, 2014

Multi-ratio transmission

GUMPOLTSBERGER GERHARD80 citations98

US8663056B2Mar 4, 2014

Multi-ratio transmission

GUMPOLTSBERGER GERHARD91 citations98

US8529394B2Sep 10, 2013

Multi-ratio transmission

GUMPOLTSBERGER GERHARD78 citations98

US8485934B2Jul 16, 2013

Multi-ratio transmission

GUMPOLTSBERGER GERHARD78 citations98

US8444524B2May 21, 2013

Multi-ratio transmission

GUMPOLTSBERGER GERHARD93 citations98

US8444525B2May 21, 2013

Multi-ratio transmission

GUMPOLTSBERGER GERHARD77 citations98

US8419587B2Apr 16, 2013

Multi-ratio transmission

GUMPOLTSBERGER GERHARD77 citations98

US8403803B2Mar 26, 2013

Multi-ratio transmission

GUMPOLTSBERGER GERHARD98 citations98

US8287420B2Oct 16, 2012

Multi-stage gearbox

GUMPOLTSBERGER GERHARD83 citations98

US8251859B2Aug 28, 2012

Multi step transmission

GUMPOLTSBERGER GERHARD104 citations98

US8246504B2Aug 21, 2012

Multi step transmission

GUMPOLTSBERGER GERHARD100 citations98

US8241170B2Aug 14, 2012

Multi step transmission

GUMPOLTSBERGER GERHARD88 citations98

US8241171B2Aug 14, 2012

Multi step transmission

GUMPOLTSBERGER GERHARD90 citations98

US8231495B2Jul 31, 2012

Multi step transmission

GUMPOLTSBERGER GERHARD99 citations98

US8231496B2Jul 31, 2012

Multi step transmission

GUMPOLTSBERGER GERHARD97 citations98

US8231501B2Jul 31, 2012

Multi step transmission

GUMPOLTSBERGER GERHARD93 citations98

US8210983B2Jul 3, 2012

Multi step transmission

GUMPOLTSBERGER GERHARD93 citations98

US8210982B2Jul 3, 2012

Multi-step-transmission

GUMPOLTSBERGER GERHARD100 citations98

US8206257B2Jun 26, 2012

Multi-speed transmission

GUMPOLTSBERGER GERHARD86 citations98

US8197376B2Jun 12, 2012

Multi-ratio transmission

GUMPOLTSBERGER GERHARD88 citations98

US8088032B2Jan 3, 2012

Multi-speed transmission

GUMPOLTSBERGER GERHARD79 citations98

US8657717B2Feb 25, 2014

Multi-ratio transmission

GUMPOLTSBERGER GERHARD46 citations94

ZAHNRADFABRIK FRIEDRICHSHAFEN

19 patents

US7549942B2Jun 23, 2009

Multi-speed transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN180 citations99

US7789792B2Sep 7, 2010

Multi-speed transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN87 citations98

US7699743B2Apr 20, 2010

Multi-step transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN84 citations98

US7632206B2Dec 15, 2009

Multi-speed transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN109 citations98

US7575533B2Aug 18, 2009

Multi-speed transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN117 citations98

US7566283B2Jul 28, 2009

Multi-speed transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN135 citations98

US7556582B2Jul 7, 2009

Multi-speed transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN123 citations98

US7288044B2Oct 30, 2007

Transmission, in particular an automated power-branched multi-speed gearing

ZAHNRADFABRIK FRIEDRICHSHAFEN69 citations98

US7287442B2Oct 30, 2007

Six-gear or seven-gear dual-clutch transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN60 citations98

US8382634B2Feb 26, 2013

Multistage transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN85 citations97

US7155994B2Jan 2, 2007

Six-gear or seven-gear dual-clutch transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN50 citations96

US6855085B1Feb 15, 2005

Continuously variable vehicle transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN64 citations96

US6572507B1Jun 3, 2003

Automatic transmission for motor vehicles

ZAHNRADFABRIK FRIEDRICHSHAFEN206 citations95

US7980986B2Jul 19, 2011

Multi-speed transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN12 citations93

US7951043B2May 31, 2011

Method and device for controlling the oil supply of an automatic gearbox and a starting element

ZAHNRADFABRIK FRIEDRICHSHAFEN40 citations93

US7892137B2Feb 22, 2011

Multi-speed transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN14 citations93

US7670246B2Mar 2, 2010

Multi-speed transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN23 citations93

US7645208B2Jan 12, 2010

Multi-speed transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN28 citations93

US7645207B2Jan 12, 2010

Multi-speed transmission

ZAHNRADFABRIK FRIEDRICHSHAFEN35 citations93

BECK STEFAN

4 patents

US8727929B2May 20, 2014

Multistep gear mechanism of planetary design

BECK STEFAN79 citations98

US8663053B2Mar 4, 2014

Multistep gear mechanism of planetary design

BECK STEFAN83 citations98

US8430785B2Apr 30, 2013

Multistage transmission

BECK STEFAN79 citations97

US8414446B2Apr 9, 2013

Multistage transmission

BECK STEFAN80 citations97

BAUKNECHT GERT

2 patents

US8398522B2Mar 19, 2013

Multi-stage gearbox

BAUKNECHT GERT142 citations97

US8210981B2Jul 3, 2012

Multi-stage gearbox

BAUKNECHT GERT127 citations97

FELLMANN MARTIN

1 patent

US8721492B2May 13, 2014

Multi-stage gearbox of planetary construction

FELLMANN MARTIN81 citations95

ZF FRIEDDRICHSHAFEN AG

1 patent

US6705416B1Mar 16, 2004

Hybrid propulsion system comprising shiftable clutches provided for a motor vehicle

ZF FRIEDDRICHSHAFEN AG128 citations94

Showing the top 50 of 154 patents by PatentIndex Score.