Inventor · disambiguated record
Charles R. Dilley
Also filed as: DILLEY CHARLES R
2 granted patents·46 citations·filing 2003–2009
63Inventor score
Technology areasH04M
Files withAT & T IP I LP2
Top patents by PatentIndex Score
2 records- 0182US7577427B2System and method of transitioning between cellular and voice over internet protocol communicationAT & T IP I LP·Filed 2003·Granted Aug 18, 2009·41 cites·16 claims
- 0273US7885657B2System and method of transitioning between cellular and voice over internet protocol communicationAT & T IP I LP·Filed 2009·Granted Feb 8, 2011·5 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →