Todd Williams has been granted 10 US patents while listed as an inventor at IBM . The first was granted in 1991 and the most recent in August 2016. Todd Williams ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Todd Williams in Ellington, CT, US.
Patents per Year Patents granted per year, 1991 to 2016 Bar chart with a peak of 2 patents in 1991. peak 2 1991: 2 patents 1991 1992: 1 patents 1992 1993: 2 patents 1993 1996: 1 patents 1996 1997: 1 patents 1997 2006: 1 patents 2006 2007: 1 patents 2007 2016: 1 patents 2016
Issued Patents All Time
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Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
9429977
Relief spring stop bolt assembly for shallow bowl mills
Lawrence S. Farris
2016-08-30
7236877
Chipped engine control unit system having copy protected and selectable multiple control programs
Frank Dudel , Mitchell Simmons
2007-06-26
7047128
Chipped engine control unit system having copy protected and selectable multiple control programs
Frank Dudel , Mitchell Simmons
2006-05-16
5604518
Memory structure with multiple integrated memory array portions
Roy C. Flaker , Gregory J. Schroer , Roderick M. P. West
1997-02-18
$16,348,000
5504459
Filter network for phase-locked loop circuit
John E. Gersbach
1996-04-02
$14,167,000
5210723
Memory with page mode
Matthew D. Bates , Adrian C. Gay , Roderick M. P. West
1993-05-11
$7,679,000
5179372
Video Random Access Memory serial port access
Roderick M. P. West
1993-01-12
$6,506,000
5121360
Video random access memory serial port access
Roderick M. P. West
1992-06-09
$7,952,000
5065368
Video RAM double buffer select control
Satish Chandra Gupta , Randall L. Henderson , Nathan R. Hiltebeitel , Robert Tamlyn , Steven W. Tomashot
1991-11-12
$16,787,000
5001672
Video ram with external select of active serial access register
Timothy J. Ebbers , Satish Chandra Gupta , Randall L. Henderson , Nathan R. Hiltebeitel , Robert Tamlyn +1 more
1991-03-19
$9,122,000