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Blue Spike's Patents for Blue Spike's Technologies


The Company's extensive patent estate includes the following issued United States and International Patents. Additional pending patents relate to bandwidth pricing and securitization instruments, signal fingerprints and monitoring, scrambling and chaffing, forensic watermarks, software watermarks and obfuscation techniques, secure personal content servers, packet watermarks and network traceability schemes, data reduction applied to security, bandwidth payment systems, nanotechnology, telemetry, and trusted transactions. This listing was last updated on October 2007 though it will be expanding, given the number of filings - some dozens at this date - that are outstanding. Some citations from this page are hyper-linked to the patent server at the United States Patent and Trademark Office. Visit Delphion for more information on intellectual property innovations.

US Patent #7,287,275 Methods, systems and devices for packet watermarking and efficient provisioning of bandwidth
October 23, 2007

US Patent #7,177,429 System and methods for permitting open access to data objects and for securing data within the data objects
February 13, 2007

US Patent #7,159,116 Systems, methods and devices for trusted transactions
January 2, 2007

US Patent #7,152,162 Z-transform implementation of digital watermarks
December 19, 2006

US Patent #7,127,615 Security based on subliminal and supraliminal channels for data objects
October 24, 2006

US Patent #7,123,718 Utilizing data reduction in steganographic and cryptographic systems
October 17, 2006

US Patent #7,107,451 Optimization methods for the insertion, protection, and detection of digital watermarks in digital data
September 12, 2006

US Patent #7,095,874 Optimization methods for the instertion, protection, and detection of digital watermarks in digitized data
August 22, 2006

US Patent #7,035,409 Multiple transform utilization and applications for secure digital watermarking
April 25, 2006

US Patent #7,007,166 Method and system for digital watermarking
February 28, 2006

US Patent #6,853,726 Z-transform implementation of digital watermarks
February 8, 2005

US Patent #6,598,162 Method for combining transfer functions with predetermined key creation
July 22, 2003

US Patent #6,522,767 Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
February 18, 2003

US Patent #6,205,249 Multiple-Transform Utilization and Applications for Secure Digital Watermarking
March 20, 2001

US Patent #6,078,664 Z-Transform Implementation of Digital Watermarks
June 20, 2000

US Patent #5,905,800 Method and system for digital watermarking
May 18, 1999

US Patent #5,889,868 Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
March 30,1999

European Patent No. 0872073 Steganographic Method and Device
October 21,1998

US Patent 5,822,432 Method for human-assisted random key generation and application for digital watermark system
October 13,1998

US Patent #5,745,569 Method for stega-cipher protection of computer code
April 28,1998

International Patent No. WO9802864A1 Optimization Methods for the Insertion, Protection, and Detection of Digital Watermarks in Digitized Data
January 22,1998

US Patent #5,687,236 Steganographic method and device
November 11,1997

International Patent No. WO9726733A Method for an Encrypted Digital Watermark
July 24,1997

International Patent No. WO9726732A1 Method for Stega-Cipher Protection of Computer Code
July 24,1997

US Patent #5,613,004 Steganographic method and device
March 18,1997

International Patent No. WO9642151A3 Steganographic Method and Device
February 13,1997

International Patent No. WO9642151A2 Steganographic Method and Device
December 27,1996

US Patent #5,539,735 Digital information commodities exchange
July 23,1996

US Patent #5,428,606 Digital information commodities exchange
June 27,1995



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