DM

David W. Matula

CY Cyrix: 10 patents #3 of 51Top 6%
SU Southern Methodist University: 6 patents #10 of 162Top 7%
AM AMD: 4 patents #2,565 of 9,279Top 30%
NS National Semiconductor: 1 patents #1,247 of 2,238Top 60%
Overall (All Time): #210,934 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8060550 Method and apparatus for integer transformation using a discrete logarithm and modular factorization Alexandru Fit-Florea 2011-11-15
7962537 Determining a table output of a table representing a hierarchical tree for an integer valued function Mitchell A. Thornton, Alexandru Fit-Florea, Lun LI 2011-06-14
7543008 Apparatus and method for providing higher radix redundant digit lookup tables for recoding and compressing function values Willard S. Briggs 2009-06-02
7346642 Arithmetic processor utilizing multi-table look up to obtain reciprocal operands Willard S. Briggs 2008-03-18
7194498 Higher radix multiplier with simplified partial product generator Peter-Michael Seidel, Lee Dobson McFearin 2007-03-20
6978289 Apparatus and method for minimizing accumulated rounding errors in coefficient values in a lookup table for interpolating polynomials 2005-12-20
6938062 Apparatus and method for providing higher radix redundant digit lookup tables for recoding and compressing function values Willard S. Briggs 2005-08-30
6782405 Method and apparatus for performing division and square root functions using a multiplier and a multipartite table Cristina S. Iordache 2004-08-24
5896573 Channel assignment selection reducing call blocking and call cutoff in a cellular communication system Cheng-Hsu Yang 1999-04-20
5862059 Table compression using bipartite tables Debjit Das Sarma 1999-01-19
5675528 Early detection of overflow and exceptional quotient/remainder pairs for nonrestoring twos complement division 1997-10-07
5659495 Numeric processor including a multiply-add circuit for computing a succession of product sums using redundant values without conversion to nonredundant format Willard S. Briggs 1997-08-19
5633915 Multilayered arrangement for load sharing in a cellular communication system Cheng-Hsu Yang 1997-05-27
5615113 Early signaling of no-overflow for nonrestoring twos complement division 1997-03-25
5475630 Method and apparatus for performing prescaled division Willard S. Briggs 1995-12-12
5307303 Method and apparatus for performing division using a rectangular aspect ratio multiplier Willard S. Briggs 1994-04-26
5184318 Rectangular array signed digit multiplier Willard S. Briggs 1993-02-02
5159566 Method and apparatus for performing the square root function using a rectangular aspect ratio multiplier Willard S. Briggs, Thomas B. Brightman 1992-10-27
5144576 Signed digit multiplier Willard S. Briggs 1992-09-01
5060182 Method and apparatus for performing the square root function using a rectangular aspect ratio multiplier Willard S. Briggs, Thomas B. Brightman 1991-10-22
5046038 Method and apparatus for performing division using a rectangular aspect ratio multiplier Willard B. Briggs 1991-09-03