Inventor · disambiguated record
Stephen J. Purpura
Also filed as: PURPURA STEPHEN · PURPURA STEPHEN J
10 granted patents·1 pending application·1,025 citations·filing 1999–2013
93Inventor score
Top patents by PatentIndex Score
11 records- 0194US8166406B1Internet privacy user interfaceGOLDFEDER AARON·Filed 2002·Granted Apr 24, 2012·342 cites·14 claims
- 0293US9336494B1Re-training a machine learning modelCONTEXT RELEVANT INC·Filed 2013·Granted May 10, 2016·60 cites·22 claims
- 0393US7614002B2Method and system for protecting internet users' privacy by evaluating web site platform for privacy preferences policyMICROSOFT CORP·Filed 2005·Granted Nov 3, 2009·39 cites·19 claims
- 0493US6959420B1Method and system for protecting internet users' privacy by evaluating web site platform for privacy preferences policyMICROSOFT CORP·Filed 2001·Granted Oct 25, 2005·102 cites·14 claims
- 0592US6421768B1Method and system for authentication and single sign on using cryptographically assured cookies in a distributed computer environmentFIRST DATA CORP·Filed 1999·Granted Jul 16, 2002·299 cites·38 claims
- 0690US7058978B2Security component for a computing deviceMICROSOFT CORP·Filed 2000·Granted Jun 6, 2006·114 cites·31 claims
- 0788US9454733B1Training a machine learning modelCONTEXT RELEVANT INC·Filed 2013·Granted Sep 27, 2016·28 cites·48 claims
- 0887US9449283B1Selecting a training strategy for training a machine learning modelCONTEXT RELEVANT INC·Filed 2013·Granted Sep 20, 2016·25 cites·30 claims
- 0968US7634570B2Managing state information across communication sessions between a client and a server via a stateless protocolMICROSOFT CORP·Filed 2003·Granted Dec 15, 2009·14 cites·16 claims
- 1058US7555781B2Security component for a computing deviceMICROSOFT CORP·Filed 2006·Granted Jun 30, 2009·2 cites·19 claims
- 1144US2012240050A1Internet privacy user interfaceGOLDFEDER AARON·Filed 2012·Application pending·0 cites
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