Inventor · disambiguated record
Kok Wai Chan
Also filed as: CHAN KOK W · CHAN KOK WAI
12 granted patents·4 pending applications·654 citations·filing 1999–2014
93Inventor score
Top patents by PatentIndex Score
16 records- 0195US7853995B2Short-lived certificate authority serviceMICROSOFT CORP·Filed 2005·Granted Dec 14, 2010·287 cites·20 claims
- 0294US7971240B2Session key security protocolMICROSOFT CORP·Filed 2009·Granted Jun 28, 2011·35 cites·19 claims
- 0391US7590669B2Managing client configuration dataMICROSOFT CORP·Filed 2004·Granted Sep 15, 2009·128 cites·21 claims
- 0486US7016909B2Method and system for expansion of recurring calendar eventsMICROSOFT CORP·Filed 2002·Granted Mar 21, 2006·40 cites·36 claims
- 0584US8341718B2Short-lived certificate authority serviceCHOW TREVIN M·Filed 2010·Granted Dec 25, 2012·11 cites·18 claims
- 0683US7523490B2Session key security protocolMICROSOFT CORP·Filed 2002·Granted Apr 21, 2009·37 cites·16 claims
- 0780US8458775B2Multiuser web service sign-in client side componentsLESTER ERREN DUSAN·Filed 2006·Granted Jun 4, 2013·13 cites·20 claims
- 0879US8997189B2Multiuse web service sign-in client side componentsMICROSOFT CORP·Filed 2013·Granted Mar 31, 2015·5 cites·16 claims
- 0976US7379551B2Method and system for recovering password protected private data via a communication network without exposing the private dataMICROSOFT CORP·Filed 2004·Granted May 27, 2008·15 cites·21 claims
- 1072US7437551B2Public key infrastructure scalability certificate revocation status validationMICROSOFT CORP·Filed 2004·Granted Oct 14, 2008·18 cites·22 claims
- 1159US9544147B2Model based multi-tier authenticationROUSKOV YORDAN I·Filed 2009·Granted Jan 10, 2017·2 cites·19 claims
- 1255US2005222891A1Method and system for expansion of recurring calendar eventsMICROSOFT CORP·Filed 2005·Application pending·0 cites
- 1349US6360217B1Method and computer program product for calculating event occurrencesMICROSOFT CORP·Filed 1999·Granted Mar 19, 2002·63 cites·33 claims
- 1447US2007245414A1Proxy Authentication and Indirect Certificate ChainingMICROSOFT CORP·Filed 2006·Application pending·0 cites
- 1545US2015295869A1Filtering Electronic MessagesMICROSOFT CORP·Filed 2014·Application pending·0 cites
- 1645US2012079585A1Proxy authentication and indirect certificate chainingCHAN KOK WAI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →