Inventor · disambiguated record
Ralph-Maurice Koempel
Also filed as: KOEMPEL RALPH MAURICE
8 granted patents·3 pending applications·14 citations·filing 2010–2014
79Inventor score
Top patents by PatentIndex Score
11 records- 0184US9567870B2Turbocharger with cooled turbine housing, cooled bearing housing, and a common coolant supplyBOGNER MATHIAS·Filed 2012·Granted Feb 14, 2017·7 cites·8 claims
- 0273US10227992B2Rotor for a turbocharger device, turbocharger device having a rotor, and shaft for a rotor of said typeCONTINENTAL AUTOMOTIVE GMBH·Filed 2014·Granted Mar 12, 2019·3 cites·8 claims
- 0362US9664063B2Turbocharger comprising a floating bush bearingCONTINENTAL AUTOMOTIVE GMBH·Filed 2013·Granted May 30, 2017·2 cites·11 claims
- 0455US9512739B2Turbocharger with cooled turbine housingBOGNER MATHIAS·Filed 2012·Granted Dec 6, 2016·1 cites·11 claims
- 0554US9476319B2Turbocharger with cooled turbine housing and reduced pressure lossBOGNER MATHIAS·Filed 2012·Granted Oct 25, 2016·1 cites·8 claims
- 0648US9546569B2Turbocharger with cooled turbine housing, cooled bearing housing, and a common coolant supplyBOGNER MATHIAS·Filed 2012·Granted Jan 17, 2017·0 cites·11 claims
- 0743US9624979B2Turbocharger having a bearing block device for a turbocharger housing divided in the longitudinal directionBOENING RALF·Filed 2010·Granted Apr 18, 2017·0 cites·20 claims
- 0840US2012321455A1Turbocharger housingBOENING RALF·Filed 2010·Application pending·0 cites
- 0940US2012282084A1Receptacle device for the rotor assembly of a turbochargerBOENING RALF·Filed 2010·Application pending·0 cites
- 1039US9752456B2Turbocharger housing having a sealing deviceBOENING RALF·Filed 2010·Granted Sep 5, 2017·0 cites·12 claims
- 1137US2012269624A1Axial bearing arrangement for a shaft of a turbochargerBOENING RALF·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ralph-Maurice Koempel files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →