Inventor · disambiguated record
Kumar K. Vishwanathan
Also filed as: VISHWANATHAN KUMAR K
28 granted patents·6 pending applications·1,758 citations·filing 1998–2016
97Inventor score
Files withWINPHORIA NETWORKS INC9VISHWANATHAN KUMAR K7VERIZON PATENT & LICENSING INC5AT & T CORP4ENVIO NETWORKS INC3
Top patents by PatentIndex Score
34 records- 0197US7200112B2Method, system, and apparatus for a mobile station to sense and select a wireless local area network (WLAN) or a wide area mobile wireless network (WWAN)WINPHORIA NETWORKS INC·Filed 2002·Granted Apr 3, 2007·315 cites·15 claims
- 0296US7149521B2Method, system and apparatus for providing mobility management of a mobile station in WLAN and WWAN environmentsWINPHORIA NETWORKS INC·Filed 2002·Granted Dec 12, 2006·258 cites·12 claims
- 0394US6996414B2System and method of group calling in mobile communicationsMOTOROLA INC·Filed 2001·Granted Feb 7, 2006·114 cites·4 claims
- 0494US6212548B1System and method for multiple asynchronous text chat conversationsAT & T CORP·Filed 1998·Granted Apr 3, 2001·749 cites·15 claims
- 0593US9002634B1Navigation service in support of mobile communication sessionsVERIZON PATENT & LICENSING INC·Filed 2013·Granted Apr 7, 2015·22 cites·20 claims
- 0684US7174364B1Collaborative browsingAT & T CORP·Filed 2004·Granted Feb 6, 2007·33 cites·20 claims
- 0784US6714777B1System and method of managing supplementary features in the presence of a proxy switch in a mobile communications networkWINPHORIA NETWORKS INC·Filed 2000·Granted Mar 30, 2004·38 cites·7 claims
- 0883US8160532B2Community interaction using mobile communication devicesVISHWANATHAN KUMAR K·Filed 2008·Granted Apr 17, 2012·11 cites·19 claims
- 0983US7751848B2Systems and methods for providing concurrent mobile applications to mobile communication devicesENVIO NETWORKS INC·Filed 2006·Granted Jul 6, 2010·15 cites·29 claims
- 1081US8868020B2Community interaction using mobile communication devicesVISHWANATHAN KUMAR K·Filed 2012·Granted Oct 21, 2014·4 cites·19 claims
- 1179US6732145B1Collaborative browsing of the internetAT & T CORP·Filed 1998·Granted May 4, 2004·89 cites·9 claims
- 1278US9489666B2Methods and systems for providing subsidized access to network contentVISHWANATHAN KUMAR K·Filed 2012·Granted Nov 8, 2016·3 cites·25 claims
- 1378US6545992B2System and method of selecting GGSN in a mobile communications networkWINPHORIA NETWORKS INC·Filed 2001·Granted Apr 8, 2003·24 cites·14 claims
- 1475US6850763B1System and method of servicing mobile communications with a proxy switchWINPHORIA NETWORKS INC·Filed 2000·Granted Feb 1, 2005·21 cites·8 claims
- 1573US8611853B2Systems and methods for facilitating instant commerce by way of a data pathVISHWANATHAN KUMAR K·Filed 2012·Granted Dec 17, 2013·1 cites·24 claims
- 1672US9319230B2Providing multiple multicast streams over a single transport bearer channelVERIZON PATENT & LICENSING INC·Filed 2014·Granted Apr 19, 2016·2 cites·20 claims
- 1772US6625420B1System and method of fault management in a mobile communications network having a proxy switchWINPHORIA NETWORKS INC·Filed 2000·Granted Sep 23, 2003·17 cites·5 claims
- 1871US6650909B1System and method of preserving point codes in a mobile network having a proxy switchWINPHORIA NETWORKS INC·Filed 2000·Granted Nov 18, 2003·16 cites·3 claims
- 1969US8233894B2System and method for sending mobile media content to another mobile device userVISHWANATHAN KUMAR K·Filed 2007·Granted Jul 31, 2012·1 cites·25 claims
- 2066US9503865B2Providing multiple multicast streams over a single transport bearer channelVERIZON PATENT & LICENSING INC·Filed 2016·Granted Nov 22, 2016·1 cites·20 claims
- 2163US9058632B2Community interaction using mobile communication devicesWECHAT INTERNAT PTE LTD·Filed 2014·Granted Jun 16, 2015·0 cites·20 claims
- 2263US6625449B1System and method of siphoning messages from a mobile network to an alternative networkWINPHORIA NETWROKS INC·Filed 2000·Granted Sep 23, 2003·12 cites·5 claims
- 2362US6801771B1System and method of mobility management in a mobile communications network having a proxy switchWINPHORIA NETWORKS INC·Filed 2000·Granted Oct 5, 2004·8 cites·5 claims
- 2459US7546344B1Collaborative browsing of the internetAT & T CORP·Filed 2007·Granted Jun 9, 2009·1 cites·14 claims
- 2552US9462440B2Community interaction using mobile communication devicesWECHAT INT PTE LTD·Filed 2015·Granted Oct 4, 2016·0 cites·7 claims
- 2652US6633767B2System and method of managing interconnections in mobile communicationsWINPHORIA NETWORKS INC·Filed 2001·Granted Oct 14, 2003·3 cites·27 claims
- 2748US9326242B1Reducing power consumption on location reference devicesVERIZON PATENT & LICENSING INC·Filed 2014·Granted Apr 26, 2016·0 cites·20 claims
- 2848US2007118661A1System and method for mobile digital media content delivery and services marketingVISHWANATHAN KUMAR K·Filed 2006·Application pending·0 cites
- 2946US2012042044A1System and Method for Mobile Digital Media Content Delivery and Services MarketingVISHWANATHAN KUMAR K·Filed 2011·Application pending·0 cites
- 3044US2007161369A1Methods for Intelligent Number Dialing Assistance and Related Marketing TechniquesENVIO NETWORKS INC·Filed 2007·Application pending·0 cites
- 3144US2007173236A1Methods for Marketing Digital Content to Mobile Communication Device UsersENVIO NETWORKS INC·Filed 2007·Application pending·0 cites
- 3242US2003134650A1Method, system and apparatus for internetworking a mobile station to operate in a WWAN environment and in a WLAN environment with PBX servicesFiled 2002·Application pending·0 cites
- 3340US9686810B2Establishing network connectivity for transmitting network traffic to or from machine devicesVERIZON PATENT & LICENSING INC·Filed 2015·Granted Jun 20, 2017·0 cites·20 claims
- 3440US2003133421A1Method, system and apparatus for providing WWAN services to a mobile station serviced by a WLANFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →