Inventor · disambiguated record
Johannes Spermann
Also filed as: SPERMANN JOHANNES
0 granted patents·2 pending applications·0 citations·filing 2006–2016
Files withKS KOLBENSCHMIDT GMBH2
Top patents by PatentIndex Score
2 records- 0141US2018328311A1Heat Input Zone Of A Piston, Having A Groove Flank Positioned In Said Heat Input ZoneKS KOLBENSCHMIDT GMBH·Filed 2016·Application pending·0 cites
- 0240US2008314241A1Piston Comprising a Circumferential Radial Recess Located Below an Annular GrooveKS KOLBENSCHMIDT GMBH·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →