Inventor · disambiguated record

Ralf Spiekermann

Also filed as: SPIEKERMANN RALF

1 granted patent·0 citations·filing 2014–2014

3Inventor score
Technology areasF21S
Files withHELLA KGAA HUECK & CO1

Top patents by PatentIndex Score

1 record

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