Inventor · disambiguated record
Ralf Leonhardt
Also filed as: LEONHARDT RALF
4 granted patents·99 citations·filing 2002–2005
79Inventor score
Files withALFMEIER CORP4
Top patents by PatentIndex Score
4 records- 0184US7543597B2Vent valve assembly with lever arrangementALFMEIER CORP·Filed 2005·Granted Jun 9, 2009·19 cites·34 claims
- 0280US7147017B2Fill limit vent valve assemblyALFMEIER CORP·Filed 2004·Granted Dec 12, 2006·28 cites·68 claims
- 0378US6918405B2Fill limit vent valveALFMEIER CORP·Filed 2003·Granted Jul 19, 2005·26 cites·71 claims
- 0474US6648016B2Valve assembly for a fuel tankALFMEIER CORP·Filed 2002·Granted Nov 18, 2003·26 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →