Inventor · disambiguated record
Charles Robert Kalmanek, Jr.
Also filed as: KALMANEK CHARLES · KALMANEK CHARLES R · KALMANEK CHARLES R JR · KALMANEK CHARLES ROBERT
75 granted patents·9 pending applications·3,259 citations·filing 1986–2023
99Inventor score
Top patents by PatentIndex Score
84 records- 0198US8306022B1Method for content-aware redirection and content renamingCRANOR CHARLES D·Filed 2005·Granted Nov 6, 2012·189 cites·9 claims
- 0298US7180852B1Method for selecting a restoration path in a mesh networkAT & T CORP·Filed 2005·Granted Feb 20, 2007·33 cites·12 claims
- 0397US7492886B1Method for allocating network resourcesAT & T IP II LP·Filed 2007·Granted Feb 17, 2009·55 cites·19 claims
- 0496US8453227B2Reverse firewall with self-provisioningAIELLO WILLIAM A·Filed 2006·Granted May 28, 2013·178 cites·19 claims
- 0596US6324279B1Method for exchanging signaling messages in two phasesAT & T CORP·Filed 1999·Granted Nov 27, 2001·271 cites·60 claims
- 0696US5014265AMethod and apparatus for congestion control in a data networkAT & T BELL LAB·Filed 1989·Granted May 7, 1991·262 cites·26 claims
- 0795US7305081B1Method for exchanging signaling messages in two phasesAT & T CORP·Filed 2006·Granted Dec 4, 2007·31 cites·32 claims
- 0894US7808968B1Method for determining non-broadcast multiple access (NBMA) connectivity for routers having multiple local NBMA interfacesAT & T IP II LP·Filed 2004·Granted Oct 5, 2010·99 cites·4 claims
- 0994US6753887B2Method and apparatus for dynamically displaying brand information in a user interfaceAT & T CORP·Filed 2001·Granted Jun 22, 2004·136 cites·18 claims
- 1093US8724625B2Method and apparatus for coordinating a change in service provider between a client and a server with identity based service access managementAT & T IP II LP·Filed 2013·Granted May 13, 2014·15 cites·14 claims
- 1193US7778240B1Method for performing gate coordination on a per-call basisAT & T IP II LP·Filed 2007·Granted Aug 17, 2010·18 cites·10 claims
- 1292US6954456B2Method for content-aware redirection and content renamingAT & T CORP·Filed 2001·Granted Oct 11, 2005·66 cites·3 claims
- 1390US6823059B2Method for allocating network resourcesAT & T CORP·Filed 2002·Granted Nov 23, 2004·49 cites·59 claims
- 1489US8396011B2Method and apparatus for coordinating a change in service provider between a client and a server with identity based service access managementCAROLAN SEAN E·Filed 2010·Granted Mar 12, 2013·16 cites·12 claims
- 1589US7742467B1Method for performing segmented resource reservationAT & T IP II LP·Filed 2007·Granted Jun 22, 2010·16 cites·16 claims
- 1689US7450496B1Method for selecting restoration path in a mesh networkDOVERSPIKE ROBERT DUNCAN·Filed 2007·Granted Nov 11, 2008·12 cites·10 claims
- 1789US6711152B1Routing over large cloudsAT & T CORP·Filed 1999·Granted Mar 23, 2004·170 cites·11 claims
- 1889US6498797B1Method and apparatus for communication services on a networkAT & T CORP·Filed 1998·Granted Dec 24, 2002·153 cites·29 claims
- 1988US4787082AData flow control arrangement for local area networkAMERICAN TELEPHONE & TELEGRAPH·Filed 1986·Granted Nov 22, 1988·117 cites·27 claims
- 2087US6577718B1Method for call forwarding without hairpinning and with split billingAT & T CORP·Filed 1999·Granted Jun 10, 2003·92 cites·15 claims
- 2187US6574335B1Method for simulating a ring back for a call between parties in different communication networksAT & T CORP·Filed 1999·Granted Jun 3, 2003·126 cites·15 claims
- 2286US8249059B2Method for performing gate coordination on a per-call basisKALMANEK CHARLES ROBERT JR·Filed 2010·Granted Aug 21, 2012·6 cites·18 claims
- 2386US6694429B1Method for establishing call state information without maintaining state information at gate controllersAT & T CORP·Filed 1999·Granted Feb 17, 2004·76 cites·71 claims
- 2485US11461356B2Large scale unstructured database systemsMONGODB INC·Filed 2020·Granted Oct 4, 2022·3 cites·16 claims
- 2585US7151772B1Method for performing lawfully-authorized electronic surveillanceAT & T CORP·Filed 1999·Granted Dec 19, 2006·114 cites·10 claims
- 2685US7069344B2Method and apparatus for coordinating a change in service provider between a client and a serverAT & T CORP·Filed 2001·Granted Jun 27, 2006·48 cites·12 claims
- 2784US7274662B1Method for performing segmented resource reservationAT & T CORP·Filed 1999·Granted Sep 25, 2007·128 cites·7 claims
- 2883US5502816AMethod of routing a request for a virtual circuit based on information from concurrent requestsAT & T CORP·Filed 1994·Granted Mar 26, 1996·56 cites·9 claims
- 2982US8467382B1Method and apparatus for providing a control plane across multiple optical network domainsDOVERSPIKE ROBERT·Filed 2005·Granted Jun 18, 2013·13 cites·18 claims
- 3082US7035410B1Method and apparatus for enhanced security in a broadband telephony networkAT & T CORP·Filed 2000·Granted Apr 25, 2006·36 cites·25 claims
- 3182US6748070B2Method for allocating network resourcesAT & T CORP·Filed 2002·Granted Jun 8, 2004·24 cites·40 claims
- 3281US7206397B1Method for allocating network resourcesAT & T CORP·Filed 2005·Granted Apr 17, 2007·7 cites·50 claims
- 3381US6483912B1Method for allocating network resourcesAT & T CORP·Filed 1999·Granted Nov 19, 2002·86 cites·39 claims
- 3480US7974183B2Method for restoration and normalization in a mesh networkAT & T IP II LP·Filed 2009·Granted Jul 5, 2011·7 cites·20 claims
- 3580US7245610B1Method for performing gate coordination on a per-call basisAT & T CORP·Filed 2004·Granted Jul 17, 2007·15 cites·10 claims
- 3679US8660115B2Method for content-aware redirection and content renamingCRANOR CHARLES D·Filed 2012·Granted Feb 25, 2014·4 cites·9 claims
- 3777US7289490B1Method for performing gate coordination on a per-call basisAT & T CORP·Filed 2004·Granted Oct 30, 2007·12 cites·6 claims
- 3877US7027432B2Method and apparatus for coordinating a change in service provider between a client and a server with identity based service access managementAT & T CORP·Filed 2001·Granted Apr 11, 2006·18 cites·7 claims
- 3976US7711098B1Method for call forwarding without hairpinning and with split billingAT & T IP II LP·Filed 2005·Granted May 4, 2010·3 cites·2 claims
- 4075US8694377B2Method and apparatus for presenting advertisementsOU CANHUI·Filed 2009·Granted Apr 8, 2014·3 cites·20 claims
- 4175US8284911B1Method for call forwarding without hairpinning and with split billingKALMANEK CHARLES ROBERT JR·Filed 2009·Granted Oct 9, 2012·3 cites·2 claims
- 4274US7688720B2Method for selecting a restoration path in a mesh networkAT & T IP II LP·Filed 2005·Granted Mar 30, 2010·3 cites·8 claims
- 4374US7298700B1Method for unidirectional and bidirectional label switched path setup in a label switched networkAT & T CORP·Filed 2002·Granted Nov 20, 2007·16 cites·6 claims
- 4474US6757290B1Method for performing gate coordination on a per-call basisAT & T CORP·Filed 1999·Granted Jun 29, 2004·45 cites·6 claims
- 4573US9277058B2Methods, systems, and products for voice-over internet protocol callsAT & T IP II LP·Filed 2014·Granted Mar 1, 2016·1 cites·20 claims
- 4673US7904571B1Method and apparatus for generating a set of aggregatesAT & T IP II LP·Filed 2006·Granted Mar 8, 2011·5 cites·18 claims
- 4773US7782772B2Method for unidirectional and bidirectional label switched path setup in a label switched networkAT&T IP II LP·Filed 2007·Granted Aug 24, 2010·4 cites·20 claims
- 4873US6098188APacket framerLUCENT TECHNOLOGIES INC·Filed 1995·Granted Aug 1, 2000·81 cites·6 claims
- 4973US5519836AMethod of on-line permanent virtual circuit routingAT & T CORP·Filed 1994·Granted May 21, 1996·71 cites·20 claims
- 5071US8813141B2System and method of providing video contentRAMAKRISHNAN KADANGODE·Filed 2007·Granted Aug 19, 2014·2 cites·22 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Charles Robert Kalmanek, Jr. files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →