Iu; Siu-Leong

Patent Applications and Registrations

Patent applications and USPTO patent grants for Iu; Siu-Leong.The latest application filed is for "digital content distribution system and method".

Company Profile

0.15.3

Iu; Siu-Leong - San Jose CA US
Iu; Siu-Leong - Falls Church VA
Iu; Siu-Leong - Bensalem PA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Watermarking system and methodology for digital multimedia content Grant 8,538,886 - Iu , et al. September 17, 2	2013-09-17
Digital content distribution system and method Grant 7,698,570 - Schumann , et al. April 13, 2	2010-04-13
Digital Content Distribution System and Method App 20070286421 - Schumann; Robert Wilhelm ; et al.	2007-12-13
Digital content distribution system and method Grant 7,162,642 - Schumann , et al. January 9, 2	2007-01-09
Secure oblivious watermarking using key-dependent mapping functions Grant 6,901,514 - Iu , et al. May 31, 2	2005-05-31
Motion field modeling and estimation using motion transform Grant 6,658,059 - Iu , et al. December 2, 2	2003-12-02
Method and apparatus for estimating optical flow Grant 6,628,715 - Iu , et al. September 30, 2	2003-09-30
Content packet distribution system App 20020067914 - Schumann, Robert Wilhelm ; et al.	2002-06-06
Digital content distribution system and method App 20020021805 - Schumann, Robert Wilhelm ; et al.	2002-02-21
System and methodology for tracing to a source of unauthorized copying of prerecorded proprietary material, such as movies Grant 6,285,774 - Schumann , et al. September 4, 2	2001-09-04
Apparatus and method for processing groups of fields in a video data compression system Grant RE36,015 - Iu December 29, 1	1998-12-29
Method and apparatus for estimating motion vector fields by rejecting local outliers Grant 5,471,252 - Iu November 28, 1	1995-11-28
Video signal noise reduction system using time-varying filter coefficients Grant 5,442,407 - Iu August 15, 1	1995-08-15
Motion compensation using minimum bits per motion block as criterion for block matching Grant 5,418,617 - Naimpally , et al. May 23, 1	1995-05-23
Noise reduction system using multi-frame motion estimation, outlier rejection and trajectory correction Grant 5,361,105 - Iu November 1, 1	1994-11-01
High-definition video encoding system having color-sensitive quantization Grant 5,294,974 - Naimpally , et al. March 15, 1	1994-03-15
Apparatus for reducing quantization artifacts in an interframe hybrid coding system with motion compensation Grant 5,251,028 - Iu October 5, 1	1993-10-05

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