Inventor · disambiguated record

John C. Songrady

Also filed as: SONGRADY JOHN C

4 granted patents·70 citations·filing 1994–1998

73Inventor score

Technology areasH04M

Files withAT & T CORP4

Top patents by PatentIndex Score

4 records

0169US5539806AMethod for customer selection of telephone sound enhancementAT & T CORP·Filed 1994·Granted Jul 23, 1996·59 cites·17 claims
0235US6021194AFlash-cut of speech processing features in a telephone callAT & T CORP·Filed 1996·Granted Feb 1, 2000·6 cites·17 claims
0333US5859908AMethod and apparatus for applying multiple speech processing features to a telephone callAT & T CORP·Filed 1996·Granted Jan 12, 1999·5 cites·18 claims
0427US6453043B1Flash-cut of speech processing features in a telephone callAT & T CORP·Filed 1998·Granted Sep 17, 2002·0 cites·23 claims

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