Inventor · disambiguated record
Ralf Ziegler
Also filed as: ZIEGLER RALF
3 granted patents·1 pending application·13 citations·filing 2001–2021
57Inventor score
Top patents by PatentIndex Score
4 records- 0155US6881238B2Housing for receiving an air filter elementAUDI AG·Filed 2001·Granted Apr 19, 2005·13 cites·8 claims
- 0253US11780324B2Fuel tank for a vehicleDEERE & CO·Filed 2021·Granted Oct 10, 2023·0 cites·18 claims
- 0335US2013043674A1Pipe connection or hose connectionAUDI AG·Filed 2012·Application pending·0 cites
- 0433US8603208B2Tube device for a motor vehicle air filter system and related method of assemblyZIEGLER RALF·Filed 2009·Granted Dec 10, 2013·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →