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Ashutosh Kulshreshtha
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New Delhi, IN
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last 30 patents
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Patent Grant
Method and apparatus for producing duplication- and imitation-resis...
Patent number
7,188,258
Issue date
Mar 6, 2007
International Business Machines Corporation
Gaurav Aggarwal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Semi-fragile watermarks
Patent number
6,834,344
Issue date
Dec 21, 2004
International Business Machines Corporation
Gaurav Aggarwal
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Method for controlled and meaningful shape modifications
Patent number
6,625,330
Issue date
Sep 23, 2003
International Business Machines Corporation
Pradeep Kumar Dubey
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Customization of information retrieval through user-supplied code
Patent number
6,611,834
Issue date
Aug 26, 2003
International Business Machines Corporation
Gaurav Aggarwal
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Interactive framework for understanding user's perception o...
Patent number
6,408,293
Issue date
Jun 18, 2002
International Business Machines Corporation
Gaurav Aggarwal
G06 - COMPUTING CALCULATING COUNTING