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Jeffrey F. Spelman
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Duvall, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Extensible account authentication system
Patent number
8,245,051
Issue date
Aug 14, 2012
Microsoft Corporation
Ryan D. Johnson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Passive client single sign-on for web applications
Patent number
8,108,920
Issue date
Jan 31, 2012
Microsoft Corporation
Jeffrey F. Spelman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Security claim transformation with intermediate claims
Patent number
7,748,046
Issue date
Jun 29, 2010
Microsoft Corporation
Ryan D. Johnson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data transfer using hyper-text transfer protocol (HTTP) query strings
Patent number
7,702,917
Issue date
Apr 20, 2010
Microsoft Corporation
Kahren Tevosyan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Providing tokens to access extranet resources
Patent number
7,603,555
Issue date
Oct 13, 2009
Microsoft Corporation
Donald E. Schmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for generating random numbers
Patent number
7,571,199
Issue date
Aug 4, 2009
Microsoft Corporation
Scott A. Field
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for secure electronic commerce transaction
Patent number
6,560,581
Issue date
May 6, 2003
Visa International Service Association
Barbara L. Fox
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Cryptography system and method for providing cryptographic services...
Patent number
RE38070
Issue date
Apr 8, 2003
Microsoft Corporation
Terrence R. Spies
380 - Cryptography
Information
Patent Grant
System and method for secure electronic commerce transactions
Patent number
5,790,677
Issue date
Aug 4, 1998
Microsoft Corporation
Barbara L. Fox
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Blind encryption
Patent number
5,764,768
Issue date
Jun 9, 1998
Microsoft Corporation
Jeffrey F. Spelman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Blind encryption
Patent number
5,761,311
Issue date
Jun 2, 1998
Microsoft Corporation
Jeffrey F. Spelman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Cryptography system and method for providing cryptographic services...
Patent number
5,689,565
Issue date
Nov 18, 1997
Microsoft Corporation
Terrence R. Spies
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Root key compromise recovery
Patent number
5,680,458
Issue date
Oct 21, 1997
Microsoft Corporation
Jeffrey F. Spelman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Blind encryption
Patent number
5,638,445
Issue date
Jun 10, 1997
Microsoft Corporation
Jeffrey F. Spelman
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Claim transformations for trust relationships
Publication number
20070255958
Publication date
Nov 1, 2007
Microsoft Corporation
Donald E. Schmidt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Extensible account authentication system
Publication number
20060259776
Publication date
Nov 16, 2006
Microsoft Corporation
Ryan D. Johnson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Security claim transformation with intermediate claims
Publication number
20060248598
Publication date
Nov 2, 2006
Microsoft Corporation
Ryan D. Johnson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Providing tokens to access extranet resources
Publication number
20060123234
Publication date
Jun 8, 2006
Microsoft Corporation
Donald E. Schmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Providing tokens to access federated resources
Publication number
20060123472
Publication date
Jun 8, 2006
Microsoft Corporation
Donald E. Schmidt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data transfer using hyper-text transfer protocol (HTTP) query strings
Publication number
20060112422
Publication date
May 25, 2006
Microsoft Corporation
Kahren Tevosyan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Passive client single sign-on for Web applications
Publication number
20040230831
Publication date
Nov 18, 2004
MICROSOFT CORPORATION
Jeffrey F. Spelman
G06 - COMPUTING CALCULATING COUNTING