Inventor · disambiguated record
Christopher Michael Sherwin
Also filed as: SHERWIN CHRISTOPHER · SHERWIN CHRISTOPHER MICHAEL
3 granted patents·22 citations·filing 2005–2007
62Inventor score
Technology areasH04L
Top patents by PatentIndex Score
3 records- 0185US7583590B2Router and method for protocol process migrationERICSSON TELEFON AB L M·Filed 2005·Granted Sep 1, 2009·20 cites·21 claims
- 0257US8031708B2Methods and apparatus for dual-tone multi-frequency signal analysis within a media over internet protocol networkGENBAND US LLC·Filed 2007·Granted Oct 4, 2011·2 cites·17 claims
- 0342US8018918B2Methods and apparatus for dual-tone multi-frequency signal conversion within a media over internet protocol networkGENBAND US LLC·Filed 2007·Granted Sep 13, 2011·0 cites·20 claims
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