Inventor · disambiguated record

Frank Ehmann

Also filed as: EHMANN FRANK

2 granted patents·1 citations·filing 2012–2016

31Inventor score

Technology areasB22C F02B

Files withKOLLOTZEK HELMUT1 MAHLE INT GMBH1

Top patents by PatentIndex Score

2 records

0167US8733315B2Casting core for forming a cooling channel in a pistonKOLLOTZEK HELMUT·Filed 2012·Granted May 27, 2014·1 cites·20 claims
0238US10487776B2Piston for an internal combustion engineMAHLE INT GMBH·Filed 2016·Granted Nov 26, 2019·0 cites·19 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →