Inventor · disambiguated record
Charles Robert Kalmanek Jr.
Also filed as: KALMANEK CHARLES ROBERT JR
3 granted patents·112 citations·filing 2001–2003
76Inventor score
Files withAT & T CORP3
Top patents by PatentIndex Score
3 records- 0198US6982951B2Method for selecting a restoration path in a mesh networkAT & T CORP·Filed 2001·Granted Jan 3, 2006·85 cites·11 claims
- 0279US6915421B1Method for establishing call state information without maintaining state information at gate controllersAT & T CORP·Filed 2003·Granted Jul 5, 2005·13 cites·71 claims
- 0378US6983040B1Method for call forwarding without hairpinning and with split billingAT & T CORP·Filed 2003·Granted Jan 3, 2006·14 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →