Inventor · disambiguated record
Franz Ratzky
Also filed as: RATZKY FRANZ
3 granted patents·6 citations·filing 2005–2013
58Inventor score
Top patents by PatentIndex Score
3 records- 0170US9670871B2Two-part steel piston for internal combustion enginesOTTLICZKY EMMERICH·Filed 2012·Granted Jun 6, 2017·4 cites·18 claims
- 0262US10221807B2Particular arrangement of a cooling duct connecting bore of a cooling ductKS KOLBENSCHMIDT GMBH·Filed 2013·Granted Mar 5, 2019·1 cites·10 claims
- 0346US7730828B2Rotor recess with scupper slots and free castingKS KOLBENSCHMIDT GMBH·Filed 2005·Granted Jun 8, 2010·1 cites·5 claims
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