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USPTO Patent Rankings Data through Dec 31, 2025
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Cynthia E. Allison — 2 Patents

INIntergraph: 2 patents #58 of 192Top 35%
Madison, AL: #291 of 715 inventorsTop 45%
Alabama: #3,441 of 10,951 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Cynthia E. Allison has been granted 2 US patents while listed as an inventor at Intergraph. The first was granted in 1999 and the most recent in April 2000. Cynthia E. Allison ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Cynthia E. Allison in Madison, AL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6046752 Peer-to-peer parallel processing graphics accelerator Dale L. Kirkland, James P. Turner, Joseph Clay Terry, Jeffrey Stephen Ford 2000-04-04 $3,659,000
5917502 Peer-to-peer parallel processing graphics accelerator Dale L. Kirkland, James P. Turner, Joseph Clay Terry, Jeffrey Stephen Ford 1999-06-29 $5,755,000