Inventor · disambiguated record
Friedrich J. A. Den Broeder
Also filed as: DEN BROEDER FRIEDRICH J A
5 granted patents·113 citations·filing 1986–1998
83Inventor score
Files withPHILIPS CORP5
Top patents by PatentIndex Score
5 records- 0175US4678721AMagnetic recording mediumPHILIPS CORP·Filed 1986·Granted Jul 7, 1987·39 cites·12 claims
- 0267US5691865AMagnetic device and method for locally controllably altering magnetization directionPHILIPS CORP·Filed 1996·Granted Nov 25, 1997·23 cites·16 claims
- 0359US6101298AOptical switching devicePHILIPS CORP·Filed 1998·Granted Aug 8, 2000·29 cites·9 claims
- 0451US5109375ARecord carrier for thermo-magnetic recording and magneto-optical readout of informationPHILIPS CORP·Filed 1989·Granted Apr 28, 1992·10 cites·18 claims
- 0545US5952094AMagneto-optical recording mediumPHILIPS CORP·Filed 1994·Granted Sep 14, 1999·12 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →