Inventor · disambiguated record
Charles E. Lumbirt
Also filed as: LUMBIRT CHARLES E
3 granted patents·9 citations·filing 2007–2013
64Inventor score
Top patents by PatentIndex Score
3 records- 0180US8145278B2System and method for ringtone shuffleSWEENEY JEFFREY M·Filed 2007·Granted Mar 27, 2012·6 cites·19 claims
- 0272US9014764B2System and method for selecting ringtonesCenturyLink Intellectual Property LLP·Filed 2013·Granted Apr 21, 2015·2 cites·20 claims
- 0365US8478355B2System and method for playing a ringtone on a communication deviceSWEENEY JEFFREY M·Filed 2012·Granted Jul 2, 2013·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →