Inventor · disambiguated record
Jeffrey F. Spelman
Also filed as: SPELMAN JEFFREY F
14 granted patents·2 pending applications·2,687 citations·filing 1995–2006
95Inventor score
Top patents by PatentIndex Score
16 records- 0197US5790677ASystem and method for secure electronic commerce transactionsMICROSOFT CORP·Filed 1995·Granted Aug 4, 1998·1.2k cites·81 claims
- 0297US5689565ACryptography system and method for providing cryptographic services for a computer applicationMICROSOFT CORP·Filed 1995·Granted Nov 18, 1997·362 cites·49 claims
- 0392US6560581B1System and method for secure electronic commerce transactionVISA INT SERVICE ASS·Filed 1998·Granted May 6, 2003·605 cites·26 claims
- 0489US7603555B2Providing tokens to access extranet resourcesMICROSOFT CORP·Filed 2005·Granted Oct 13, 2009·30 cites·18 claims
- 0589USRE38070ECryptography system and method for providing cryptographic services for a computer applicationMICROSOFT CORP·Filed 1999·Granted Apr 8, 2003·132 cites·80 claims
- 0685US7702917B2Data transfer using hyper-text transfer protocol (HTTP) query stringsMICROSOFT CORP·Filed 2004·Granted Apr 20, 2010·54 cites·28 claims
- 0782US7748046B2Security claim transformation with intermediate claimsMICROSOFT CORP·Filed 2005·Granted Jun 29, 2010·13 cites·18 claims
- 0879US7571199B1Method and apparatus for generating random numbersMICROSOFT CORP·Filed 2000·Granted Aug 4, 2009·28 cites·17 claims
- 0972US5680458ARoot key compromise recoveryMICROSOFT CORP·Filed 1995·Granted Oct 21, 1997·79 cites·12 claims
- 1071US5638445ABlind encryptionMICROSOFT CORP·Filed 1995·Granted Jun 10, 1997·58 cites·27 claims
- 1170US8108920B2Passive client single sign-on for web applicationsSPELMAN JEFFREY F·Filed 2003·Granted Jan 31, 2012·27 cites·28 claims
- 1262US5761311ABlind encryptionMICROSOFT CORP·Filed 1997·Granted Jun 2, 1998·36 cites·3 claims
- 1350US8245051B2Extensible account authentication systemJOHNSON RYAN D·Filed 2005·Granted Aug 14, 2012·1 cites·18 claims
- 1449US5764768ABlind encryptionMICROSOFT CORP·Filed 1997·Granted Jun 9, 1998·21 cites·9 claims
- 1540US2007255958A1Claim transformations for trust relationshipsMICROSOFT CORP·Filed 2006·Application pending·0 cites
- 1638US2006123472A1Providing tokens to access federated resourcesMICROSOFT CORP·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →