Inventor · disambiguated record
Johan Richard Van Ketwich
Also filed as: VAN KETWICH JOHAN RICHARD
1 granted patent·179 citations·filing 1997–1997
55Inventor score
Technology areasH01H
Files withERICSSON TELEFON AB L M1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →