Inventor · disambiguated record

Ralf Stier

Also filed as: STIER RALF

1 granted patent·1 pending application·0 citations·filing 2016–2017

10Inventor score

Technology areasB21K F01P

Files withKS KOLBENSCHMIDT GMBH2

Top patents by PatentIndex Score

2 records

0139US10787990B2Cooling of a piston by means of sodium-filled tubesKS KOLBENSCHMIDT GMBH·Filed 2016·Granted Sep 29, 2020·0 cites·20 claims
0232US2019022739A1Piston Having Three Ring Grooves And A Further Groove Having A JointKS KOLBENSCHMIDT GMBH·Filed 2017·Application pending·0 cites

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