Inventor · disambiguated record
Hans-Ulrich Frey
Also filed as: FREY HANS-ULRICH
1 granted patent·7 citations·filing 1993–1993
29Inventor score
Technology areasB01D
Files withDUERR GMBH & CO1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →