Inventor · disambiguated record
Martin Ehrmann
Also filed as: EHRMANN MARTIN
8 granted patents·1 pending application·56 citations·filing 1994–2022
80Inventor score
Files withCONTINENTAL AUTOMOTIVE GMBH2EHRMANN MARTIN2BOSCH GMBH ROBERT1CONTI TEMIC MICROELECTRONIC GMBH1TELEFUNKEN MICROELECTRON1
Top patents by PatentIndex Score
9 records- 0178US6364004B1Cooling fan, in particular a radiator fan for motor vehiclesTELEFUNKEN MICROELECTRON·Filed 2000·Granted Apr 2, 2002·28 cites·11 claims
- 0264US10787088B2Vehicle electrical system with inverter, energy store, electrical machine and DC transmission terminalCONTINENTAL AUTOMOTIVE GMBH·Filed 2017·Granted Sep 29, 2020·1 cites·12 claims
- 0364US5847475AMethod of correction between electrical phase angle and mechanical output angle of stepper motorBOSCH GMBH ROBERT·Filed 1994·Granted Dec 8, 1998·27 cites·7 claims
- 0447US10994618B2Vehicle electrical system with inverter, energy store, electrical machine and ac transmission terminalCONTINENTAL AUTOMOTIVE GMBH·Filed 2017·Granted May 4, 2021·0 cites·10 claims
- 0544US12500211B2Power half-bridge module, power inverter, and method for producing a power half-bridge moduleVITESCO TECHNOLOGIES GERMANY GMBH·Filed 2022·Granted Dec 16, 2025·0 cites·30 claims
- 0642US11342845B2Method for switching a bi-directional voltage converterVITESCO TECH GMBH·Filed 2018·Granted May 24, 2022·0 cites·11 claims
- 0741US9696385B2Apparatus for detecting the state of a rechargeable battery to be checkedCONTI TEMIC MICROELECTRONIC GMBH·Filed 2012·Granted Jul 4, 2017·0 cites·16 claims
- 0838US8924179B2Assembly and method for determining an angular positionEHRMANN MARTIN·Filed 2010·Granted Dec 30, 2014·0 cites·12 claims
- 0928US2008012571A1Measuring Device And Measuring Procedure For Determining Battery Cell VoltagesEHRMANN MARTIN·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Martin Ehrmann 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 →