Inventor · disambiguated record
Rudolf A. Van Doorn
Also filed as: DOORN RUDOLF ALEXANDER VAN · VAN DOORN RUDOLF A · VAN DOORN RUDOLF ALEXANDER
7 granted patents·215 citations·filing 1974–1994
87Inventor score
Files withPHILIPS CORP7
Top patents by PatentIndex Score
7 records- 0194US4130806AFilter and demodulation arrangementPHILIPS CORP·Filed 1977·Granted Dec 19, 1978·119 cites·1 claims
- 0277US5455717ARecording device with temperature-dependent write-current controlPHILIPS CORP·Filed 1993·Granted Oct 3, 1995·32 cites·3 claims
- 0375US5408365ARecording device with temperature-dependent write current controlPHILIPS CORP·Filed 1994·Granted Apr 18, 1995·29 cites·11 claims
- 0460US3938131AEnergizing circuit for a visual display elementPHILIPS CORP·Filed 1974·Granted Feb 10, 1976·14 cites·5 claims
- 0551US4276650AMethod of synchronizing a quadphase receiver and clock synchronization device for carrying out the methodPHILIPS CORP·Filed 1979·Granted Jun 30, 1981·12 cites·5 claims
- 0640US4292593AMethod of demodulating a quadphase coded data signal and receiver for carrying out the methodPHILIPS CORP·Filed 1979·Granted Sep 29, 1981·6 cites·6 claims
- 0733US5217819AMethod 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 →