Inventor · disambiguated record

Robert Griffiths

Also filed as: GRIFFITHS ROBERT · GRIFFITHS ROBERT M

1 granted patent·1 pending application·20 citations·filing 1977–2012

40Inventor score

Technology areasG09B Y10S

Files withBERTONAZZI DIANA1 GRIFFITHS ROBERT M1

Top patents by PatentIndex Score

2 records

0150US4196313APolyphonic sound systemGRIFFITHS ROBERT M·Filed 1977·Granted Apr 1, 1980·20 cites·2 claims
0249US2014011179A1Methods and systems for providing educational and instructional programs using cellular mediaBERTONAZZI DIANA·Filed 2012·Application pending·0 cites

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