Inventor · disambiguated record
John A. Mcmaster
Also filed as: MCMASTER JOHN A
4 granted patents·92 citations·filing 1996–1998
74Inventor score
Technology areasH04M
Files withAT & T CORP4
Top patents by PatentIndex Score
4 records- 0175US6104786ATelephony services suiteAT & T CORP·Filed 1997·Granted Aug 15, 2000·81 cites·16 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 →