Inventor · disambiguated record
Helena Gerarda Gertruida Josephina Engelen
Also filed as: ENGELEN HELENA GERARDA G J · ENGELEN HELENA GERARDA GERTRUI
2 granted patents·136 citations·filing 2000–2001
69Inventor score
Files withPHILIPS CORP2
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →