Inventor · disambiguated record
Gregory Kostal
Also filed as: KOSTAL GREGORY
14 granted patents·5 pending applications·370 citations·filing 2002–2010
93Inventor score
Top patents by PatentIndex Score
19 records- 0197US7987496B2Automatic application of information protection policiesMICROSOFT CORP·Filed 2008·Granted Jul 26, 2011·161 cites·20 claims
- 0292US7509489B2Format-agnostic system and method for issuing certificatesMICROSOFT CORP·Filed 2005·Granted Mar 24, 2009·40 cites·16 claims
- 0387US7443985B2Systems and methods for providing secure server key operationsMICROSOFT CORP·Filed 2006·Granted Oct 28, 2008·15 cites·19 claims
- 0483US7174021B2Systems and methods for providing secure server key operationsMICROSOFT CORP·Filed 2002·Granted Feb 6, 2007·35 cites·29 claims
- 0581US7631318B2Secure server plug-in architecture for digital rights management systemsMICROSOFT CORP·Filed 2002·Granted Dec 8, 2009·37 cites·22 claims
- 0678US8447976B2Business to business secure mailJAIN CHANDRESH K·Filed 2009·Granted May 21, 2013·12 cites·20 claims
- 0777US8156538B2Distribution of information protection policies to client machinesKANADE ABHIJAT A·Filed 2007·Granted Apr 10, 2012·14 cites·19 claims
- 0877US8141129B2Centrally accessible policy repositoryRAY KENNETH D·Filed 2008·Granted Mar 20, 2012·9 cites·17 claims
- 0976US9015493B2Multitenant-aware protection serviceHU JASON XIAODONG·Filed 2010·Granted Apr 21, 2015·10 cites·20 claims
- 1076US7500097B2Extendable data-driven system and method for issuing certificatesMICROSOFT CORP·Filed 2005·Granted Mar 3, 2009·8 cites·19 claims
- 1176US7308573B2Enrolling / sub-enrolling a digital rights management (DRM) server into a DRM architectureMICROSOFT CORP·Filed 2003·Granted Dec 11, 2007·21 cites·71 claims
- 1269US8448228B2Separating authorization identity from policy enforcement identityZHONG YUHUI·Filed 2010·Granted May 21, 2013·5 cites·20 claims
- 1351US2008196091A1Enrolling / sub-enrolling a digital rights management (drm) server into a drm architectureMICROSOFT CORP·Filed 2007·Application pending·0 cites
- 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
- 1646US2010313016A1Transport Pipeline Decryption for Content-Scanning AgentsMICROSOFT CORP·Filed 2009·Application pending·0 cites
- 1745US2010313276A1Web-Based Client for Creating and Accessing Protected ContentMICROSOFT CORP·Filed 2009·Application pending·0 cites
- 1845US2009208015A1Offline consumption of protected informationMICROSOFT CORP·Filed 2008·Application pending·0 cites
- 1930US8505068B2Deriving express rights in protected contentPATEL TEJAS D·Filed 2010·Granted Aug 6, 2013·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →