Inventor · disambiguated record
Johanna Frerichs
Also filed as: FRERICHS JOHANNA
2 granted patents·84 citations·filing 2017–2020
68Inventor score
Technology areasY02T
Files withSIEMENS AG2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →