Inventor · disambiguated record
Winfried Held
Also filed as: HELD WINFRIED
1 granted patent·34 citations·filing 1999–1999
45Inventor score
Technology areasC02F
Files withSTOCKHAUSEN CHEM FAB GMBH1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →