Inventor · disambiguated record
Klaassen Berend Klaassen
Also filed as: KLAASSEN KLAASSEN BEREND
4 granted patents·86 citations·filing 1999–2000
79Inventor score
Technology areasG11B
Files withIBM4
Top patents by PatentIndex Score
4 records- 0191US6603623B1Inductive magnetic recording head with impedance matching elementsIBM·Filed 2000·Granted Aug 5, 2003·36 cites·15 claims
- 0267US6356113B1Recording channel with voltage-type write driver for use with transmission-line interconnectIBM·Filed 1999·Granted Mar 12, 2002·20 cites·22 claims
- 0365US6331919B1Write head impedance termination in magnetic recordingIBM·Filed 1999·Granted Dec 18, 2001·19 cites·22 claims
- 0454US6606212B1Wideband readout of magneto-resistive heads for data storageIBM·Filed 1999·Granted Aug 12, 2003·11 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →