Inventor · disambiguated record
Johan M. Schmidt
Also filed as: SCHMIDT JOHAN M
7 granted patents·227 citations·filing 1976–1982
86Inventor score
Files withPHILIPS CORP7
Top patents by PatentIndex Score
7 records- 0197US4252995ARadio broadcasting system with transmitter identificationPHILIPS CORP·Filed 1978·Granted Feb 24, 1981·155 cites·7 claims
- 0266US4246440ARadio broadcasting system with code signallingPHILIPS CORP·Filed 1978·Granted Jan 20, 1981·18 cites·9 claims
- 0364US4493099AFM Broadcasting system with transmitter identificationPHILIPS CORP·Filed 1982·Granted Jan 8, 1985·18 cites·4 claims
- 0459US4481658AFM-broadcasting system with transmitter identification by binary phase-modulated, differentially coded code signalPHILIPS CORP·Filed 1982·Granted Nov 6, 1984·20 cites·6 claims
- 0551US4090138AFSK Transmitter having frequency band-limitationPHILIPS CORP·Filed 1976·Granted May 16, 1978·11 cites·6 claims
- 0636US4208634ACircuit for suppressing noise caused by scratches on a phonograph recordPHILIPS CORP·Filed 1978·Granted Jun 17, 1980·3 cites·8 claims
- 0727US4393273AFM-Receiver with transmitter characterizationPHILIPS CORP·Filed 1981·Granted Jul 12, 1983·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →