Inventor · disambiguated record
Frederick Iffland
Also filed as: IFFLAND FREDERICK · IFFLAND FREDERICK C
5 granted patents·54 citations·filing 2004–2013
76Inventor score
Top patents by PatentIndex Score
5 records- 0182US7573825B2Methods, apparatus and computer program products for testing a voice over Internet protocol communication systemAT & T IP I LP·Filed 2004·Granted Aug 11, 2009·45 cites·23 claims
- 0277US8139745B2Calling party ringtone selection in telephone systemALSTON DOUGLAS B·Filed 2005·Granted Mar 20, 2012·5 cites·19 claims
- 0369US8477758B2Voice over network (VoN)/voice over internet protocol (VoIP) architect having hotline and optional tie lineKAFKA HENRY J·Filed 2005·Granted Jul 2, 2013·4 cites·17 claims
- 0452US9118510B2Voice over network (VoN)/voice over internet protocol (VoIP) architect having hotline and optional tie lineAT & T IP I LP·Filed 2013·Granted Aug 25, 2015·0 cites·20 claims
- 0549US8654949B2Methods, systems and computer program products for providing access to personal profiles in communications systemsBEYER LORAINE·Filed 2008·Granted Feb 18, 2014·0 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →