Patents :

List of Patents Granted:


US Patents :


• T. Acharya, B. B. Bhattacharya, A. Bishnu, M. K. Kundu and C. A. Murthy, ``Image retrieval using distance measure '', U.S Patent No. 668,1060, January 20, 2004.
• T. Acharya, B. B. Bhattacharya, M. K. Kundu, S. Mitra and C. A. Murthy, ``A method for block based digital image watermarking'', U.S Patent No. 6707,928, March 16, 2004.
• T. Acharya, B. B. Bhattacharya, M. K. Kundu,S. Mitra and C. A. Murthy, ``Method of compressing an image'', U.S Patent No.6738,520, May 18, 2004 .
• T. Acharya, B. B. Bhattacharya, P. Bhowmick, A. Bishnu, J. Dey, M. K. Kundu and C. A. Murthy, ``Architecture for processing fingerprint images'', U.S Patent No. 6795,592, September 21, 2004.



EU Patents :


• T. Acharya, B. B. Bhattacharya, M. K. Kundu,S. Mitra and C. A. Murthy, Image retrieval using distance measure, E.U Patent No. 02705990, October 28, 2003.
• T. Acharya, B. B. Bhattacharya, M. K. Kundu,S. Mitra and C. A. Murthy, Architecture For Processing Fingerprint Images, E.U Patent No. 02798103, April 19, 2003


List of US Patent Applications (Pending):


• T. Acharya, B. B. Bhattacharya, P. Bhowmick, A. Bishnu, J. Dey, M. K. Kundu and C. A. Murthy, ``Method and apparatus for providing a binary finger print image'', U.S Patent Application No. 20030053666, September 13, 2001.
• T. Acharya, B. B. Bhattacharya, P. Bhowmick, A. Bishnu, J. Dey, M. K. Kundu and C. A. Murthy, ``Method and apparatus to reduce false minutiae in a binary finger print image'',U.S Patent Application No. 20030063782, September 13, 2001
• T. Acharya, B. B. Bhattacharya, P. Bhowmick, A. Bishnu, J. Dey, M. K. Kundu and C. A. Murthy, ``Robust Digital Image Watermarking Utilizing a Walsh Transform Algorithm'', U.S Patent Application No. 20050144456, December 11, 2003.
• T. Acharya, B. B. Bhattacharya, P. Bhowmick, A. Bishnu, J. Dey, M. K. Kundu and C. A. Murthy, ``Fingerprint Minutiae Matching Using Scoring Techniques'', U.S Patent Application No. 20050129293, December 11, 2003.



• T. Acharya, B. B. Bhattacharya, P. Bhowmick, A. Bishnu, J. Dey, M. K. Kundu and C. A. Murthy, ``Image retrieval using distance measure'', [Separate applications to obtain patents for this particular work in various countries like Israel, India, South Korea, Taiwan, Russian Federation and other CIS Countries have also been filed in respective countries.]
• T. Acharya, B. B. Bhattacharya, P. Bhowmick, A. Bishnu, J. Dey, M. K. Kundu and C. A. Murthy, ``Architecture For Processing Fingerprint Images'',[Separate application to obtain International patent for this particular work has also been filed in Taiwan.]

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Page updated on 13/03/2006