Inventor · disambiguated record
Ralf Pfeifer
Also filed as: PFEIFER RALF
7 granted patents·4 pending applications·14 citations·filing 2008–2019
77Inventor score
Top patents by PatentIndex Score
11 records- 0188US10281029B2Sensor device for sensing a selector lever position and selector lever device for a motor vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2016·Granted May 7, 2019·6 cites·14 claims
- 0273US10184559B2Device and method for selecting an operating mode of a transmission of a vehicle and system for setting an operating mode of a transmission of a vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2014·Granted Jan 22, 2019·3 cites·20 claims
- 0366US9644732B2Sensor device, and a magnet element for a sensor deviceZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2012·Granted May 9, 2017·2 cites·12 claims
- 0456US10651847B2Switching apparatus for a control system for a vehicle, and control system for a vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2015·Granted May 12, 2020·1 cites·16 claims
- 0554US9897203B2Gear change lever device for a vehicle gearing, evaluation device for a gear change lever device and method for electronic activation of a vehicle deviceZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2013·Granted Feb 20, 2018·1 cites·18 claims
- 0647US10563756B2Operating lever and method for operating an operating leverZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2014·Granted Feb 18, 2020·0 cites·13 claims
- 0747US8128526B2Limited slip differential with end teethENGELMANN MICHAEL·Filed 2008·Granted Mar 6, 2012·1 cites·20 claims
- 0843US2021389160A1Sensor arrangementZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2019·Application pending·0 cites
- 0940US2016144840A1Method And Device For Generating An Emergency Braking Signal For A Vehicle And Method For Initiating A Vehicle Emergency Braking ProcedureZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2014·Application pending·0 cites
- 1039US2014331804A1Actuating device having keysZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2012·Application pending·0 cites
- 1137US2019376815A1Gear selection apparatus for a vehicle and method for shifting a vehicle transmissionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →