Inventor · disambiguated record
Martin Grumbach
Also filed as: GRUMBACH MARTIN
6 granted patents·1 pending application·95 citations·filing 1998–2021
82Inventor score
Files withZAHNRADFABRIK FRIEDRICHSHAFEN7
Top patents by PatentIndex Score
7 records- 0190US6155951AToroidal driveZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1998·Granted Dec 5, 2000·56 cites·6 claims
- 0275US7703348B2Device for controlling and/or regulating a hydraulically activatable shifting element of a gearing mechanism and a gearing mechanismZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2006·Granted Apr 27, 2010·8 cites·18 claims
- 0374US6599216B1Gearbox unitZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2000·Granted Jul 29, 2003·17 cites·28 claims
- 0468US7448975B2Transmission device for a vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2006·Granted Nov 11, 2008·9 cites·23 claims
- 0561US7445573B2Transmission device of a vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2006·Granted Nov 4, 2008·5 cites·19 claims
- 0651US7905787B2Drive system for a motor vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2008·Granted Mar 15, 2011·0 cites·12 claims
- 0749US2021253083A1Method and System for Evaluating an Operating Condition of a Motor VehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →