Inventor · disambiguated record
Rushmi U. Malaviarachchi
Also filed as: MALAVIARACHCHI RUSHMI · MALAVIARACHCHI RUSHMI U
14 granted patents·2 pending applications·312 citations·filing 2003–2014
93Inventor score
Top patents by PatentIndex Score
16 records- 0193US8059820B2Multi-factor content protectionMALAVIARACHCHI RUSHMI U·Filed 2007·Granted Nov 15, 2011·66 cites·23 claims
- 0288US7318236B2Tying a digital license to a user and tying the user to multiple computing devices in a digital rights management (DRM) systemMICROSOFT CORP·Filed 2003·Granted Jan 8, 2008·68 cites·16 claims
- 0386US7577999B2Publishing digital content within a defined universe such as an organization in accordance with a digital rights management (DRM) systemMICROSOFT CORP·Filed 2003·Granted Aug 18, 2009·48 cites·27 claims
- 0486US7543140B2Revocation of a certificate and exclusion of other principals in a digital rights management (DRM) system based on a revocation list from a delegated revocation authorityMICROSOFT CORP·Filed 2003·Granted Jun 2, 2009·53 cites·20 claims
- 0578US8819437B2Cryptographic device that binds an additional authentication factor to multiple identitiesWITTENBERG CRAIG HENRY·Filed 2010·Granted Aug 26, 2014·7 cites·17 claims
- 0677US8156538B2Distribution of information protection policies to client machinesKANADE ABHIJAT A·Filed 2007·Granted Apr 10, 2012·14 cites·19 claims
- 0777US8141129B2Centrally accessible policy repositoryRAY KENNETH D·Filed 2008·Granted Mar 20, 2012·9 cites·17 claims
- 0875US7370212B2Issuing a publisher use license off-line in a digital rights management (DRM) systemMICROSOFT CORP·Filed 2003·Granted May 6, 2008·16 cites·12 claims
- 0970US8719171B2Issuing a publisher use license off-line in a digital rights management (DRM) systemBOURNE STEVE·Filed 2010·Granted May 6, 2014·2 cites·7 claims
- 1069US9264232B2Cryptographic device that binds an additional authentication factor to multiple identitiesMICROSOFT CORP·Filed 2014·Granted Feb 16, 2016·2 cites·19 claims
- 1169US7376975B2Enhancing digital rights management system security through policy enforcementMICROSOFT CORP·Filed 2004·Granted May 20, 2008·14 cites·34 claims
- 1266US8646027B2Workflow based authorization for content accessMALAVIARACHCHI RUSHMI U·Filed 2008·Granted Feb 4, 2014·6 cites·20 claims
- 1363US8341720B2Information protection applied by an intermediary deviceBEN-YOCHANAN NOAM·Filed 2009·Granted Dec 25, 2012·4 cites·20 claims
- 1448US7882035B2Pre-performing operations for accessing protected contentMICROSOFT CORP·Filed 2008·Granted Feb 1, 2011·3 cites·7 claims
- 1547US2009222879A1Super policy in information protection systemsMICROSOFT CORP·Filed 2008·Application pending·0 cites
- 1645US2004158731A1Publishing digital content within a defined universe such as an organization in accordance with a digital rights management (DRM) systemMICROSOFT CORP·Filed 2003·Application pending·0 cites
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