Inventor · disambiguated record
Zhigang Ruan
Also filed as: RUAN ZHIGANG
12 granted patents·1 pending application·21 citations·filing 2005–2013
85Inventor score
Files withRESEARCH IN MOTION LTD7KRAMARENKO VALENTINA IQOREVNA2RUAN ZHIGANG2AGRAWAL ANISH1GEORGE RICHARD JOHN1
Top patents by PatentIndex Score
13 records- 0177US7516141B2System and method for generating runtime metadata for use in the development of mobile device applicationsRESEARCH IN MOTION LTD·Filed 2006·Granted Apr 7, 2009·10 cites·15 claims
- 0275US7840605B2System and method for generating runtime metadata for use in the development of mobile device applicationsRESEARCH IN MOTION LTD·Filed 2009·Granted Nov 23, 2010·8 cites·17 claims
- 0358US8548943B2Systems and methods for continuous PIM synchronization between a host computer and a client handheld deviceAGRAWAL ANISH·Filed 2005·Granted Oct 1, 2013·3 cites·20 claims
- 0453US8583096B2Method, system and apparatus for handling a call received at a mobile communication deviceRESEARCH IN MOTION LTD·Filed 2012·Granted Nov 12, 2013·0 cites·19 claims
- 0551US8423102B2Error correction for DTMF corruption on uplinkKRAMARENKO VALENTINA IQOREVNA·Filed 2012·Granted Apr 16, 2013·0 cites·20 claims
- 0648US8615280B2Error correction for DTMF corruption on uplinkRESEARCH IN MOTION LTD·Filed 2013·Granted Dec 24, 2013·0 cites·20 claims
- 0747US8233951B2Error correction for DTMF corruption on uplinkKRAMARENKO VALENTINA IQOREVNA·Filed 2010·Granted Jul 31, 2012·0 cites·12 claims
- 0846US8606256B2DTMF signalling between mobile and serverRESEARCH IN MOTION LTD·Filed 2012·Granted Dec 10, 2013·0 cites·13 claims
- 0944US8346235B2DTMF signalling between mobile and serverRESEARCH IN MOTION LTD·Filed 2010·Granted Jan 1, 2013·0 cites·20 claims
- 1043US8326275B2Method, system and apparatus for handling a call received at a mobile communication deviceRUAN ZHIGANG·Filed 2010·Granted Dec 4, 2012·0 cites·29 claims
- 1138US8423030B2User profilesGEORGE RICHARD JOHN·Filed 2010·Granted Apr 16, 2013·0 cites·19 claims
- 1234US2011261784A1Method, system and apparatus for managing call handoffRESEARCH IN MOTION LTD·Filed 2010·Application pending·0 cites
- 1332US9026172B2Method, system and apparatus for managing transportsRUAN ZHIGANG·Filed 2010·Granted May 5, 2015·0 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →