Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Todd Williams — 10 Patents

IBM: 7 patents #14,688 of 70,183Top 25%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
ATAlstom Technology: 1 patents #766 of 1,544Top 50%
Ellington, CT: #22 of 186 inventorsTop 15%
Connecticut: #4,584 of 34,797 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
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 2016Bar chart with a peak of 2 patents in 1991.peak 21991: 2 patents19911992: 1 patents19921993: 2 patents19931996: 1 patents19961997: 1 patents19972006: 1 patents20062007: 1 patents20072016: 1 patents2016

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox 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