Inventor · disambiguated record

Helmut J. Gassen

Also filed as: GASSEN HELMUT J

2 granted patents·11 citations·filing 1991–1992

55Inventor score

Technology areasG11B

Files withPHILIPS CORP2

Top patents by PatentIndex Score

2 records

0141US5218755AMethod of manufacturing a magnetic headPHILIPS CORP·Filed 1992·Granted Jun 15, 1993·8 cites·2 claims
0233US5217819AMethod of manufacturing a thin-film magnetic head and magnetic headPHILIPS CORP·Filed 1991·Granted Jun 8, 1993·3 cites·17 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →