Inventor · disambiguated record
John R. Cressey
Also filed as: CRESSEY JOHN R
3 granted patents·41 citations·filing 1983–1986
71Inventor score
Top patents by PatentIndex Score
3 records- 0151US4686490ADigital data modulator and digital-to-analog converterHAYES MICROCOMPUTER PROD·Filed 1986·Granted Aug 11, 1987·17 cites·47 claims
- 0247US4573175AVariable digital frequency generator with value storageCASE COMMUNICATIONS INC·Filed 1983·Granted Feb 25, 1986·10 cites·14 claims
- 0343US4555667ASynchronous digital QPSK demodulator with carrier error correctionRIXON·Filed 1983·Granted Nov 26, 1985·14 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →