Inventor · disambiguated record
Risvan Coskun
Also filed as: COSKUN RISVAN
20 granted patents·1 pending application·530 citations·filing 1999–2015
95Inventor score
Top patents by PatentIndex Score
21 records- 0197US7020480B2Apparatus and method of wireless instant messagingRESEARCH IN MOTION LTD·Filed 2003·Granted Mar 28, 2006·191 cites·34 claims
- 0295US8112797B2System and method to provide built-in and mobile VPN connectivityCOSKUN RISVAN·Filed 2010·Granted Feb 7, 2012·34 cites·20 claims
- 0394US7882557B2System and method to provide built-in and mobile VPN connectivityRESEARCH IN MOTION LTD·Filed 2005·Granted Feb 1, 2011·45 cites·16 claims
- 0493US8548452B2System and method for controlling device usageCOSKUN RISVAN·Filed 2007·Granted Oct 1, 2013·31 cites·34 claims
- 0586US6515972B1Dynamic radio link adaptationNORTEL NETWORKS LTD·Filed 1999·Granted Feb 4, 2003·135 cites·21 claims
- 0683US8782764B2System and method to provide built-in and mobile VPN connectivityCOSKUN RISVAN·Filed 2012·Granted Jul 15, 2014·5 cites·20 claims
- 0782US9172695B2System and method to provide built-in and mobile VPN connectivityBLACKBERRY LTD·Filed 2014·Granted Oct 27, 2015·4 cites·18 claims
- 0882US8868047B2Apparatus and method of wireless instant messagingCOSKUN RISVAN·Filed 2011·Granted Oct 21, 2014·3 cites·41 claims
- 0978US9560499B2System and method for controlling device usageBLACKBERRY LTD·Filed 2013·Granted Jan 31, 2017·2 cites·22 claims
- 1077US6944452B2Apparatus and method for hard handoff of data packet transmissionsNORTEL NETWORKS LTD·Filed 2000·Granted Sep 13, 2005·26 cites·23 claims
- 1177US6859440B1Service prioritized access and pagingNORTEL NETWORKS LTD·Filed 2000·Granted Feb 22, 2005·25 cites·25 claims
- 1271US9881324B2Apparatus and method of wireless instant messagingBLACKBERRY LTD·Filed 2014·Granted Jan 30, 2018·0 cites·20 claims
- 1370US8121582B2Apparatus and method of wireless instant messagingCOSKUN RISVAN·Filed 2006·Granted Feb 21, 2012·3 cites·15 claims
- 1467US7831258B2Method, system and apparatus for partial electronic message forwardingRESEARCH IN MOTION LTD·Filed 2006·Granted Nov 9, 2010·3 cites·20 claims
- 1565US7583958B2Integrated message delivery over a plurality of transport mediumsRESEARCH IN MOTION LTD·Filed 2004·Granted Sep 1, 2009·9 cites·26 claims
- 1664US8442532B2System and method of handling IP layer mobility in a wireless networkZHANG HAINING·Filed 2009·Granted May 14, 2013·2 cites·19 claims
- 1761US7518994B2System and method of handling IP layer mobility in a wireless networkRESEARCH IN MOTION LTD·Filed 2004·Granted Apr 14, 2009·6 cites·20 claims
- 1860US7464169B2System and method for over the air provisioning of a single PDP context mobile communications deviceRESEARCH IN MOTION LTD·Filed 2004·Granted Dec 9, 2008·5 cites·33 claims
- 1955US8831576B2Apparatus and methods for over the air provisioning of a single PDP context mobile communications deviceMUNJE ARUN·Filed 2008·Granted Sep 9, 2014·1 cites·20 claims
- 2052US9537830B2System and method to provide built-in and mobile VPN connectivityBLACKBERRY LTD·Filed 2015·Granted Jan 3, 2017·0 cites·30 claims
- 2137US2013170815A1Methods And Apparatus For Use in Providing Object Indicators During Video Recording Or PlaybackCOSKUN RISVAN·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →