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USPTO Patent Rankings Data through Dec 31, 2025
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Sheldon P. Gringorten — 1 Patent

DGData General: 1 patents #167 of 327Top 55%
Framingham, MA: #834 of 1,271 inventorsTop 70%
Massachusetts: #57,159 of 88,656 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Sheldon P. Gringorten has been granted 1 US patent while listed as an inventor at Data General. All of these patents were granted in 1999. Sheldon P. Gringorten ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Sheldon P. Gringorten in Framingham, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5878248 Device access controller for virtual video/keyboard/mouse input/output for remote system management and maintenance Michael Tehranian, Brian Martin, Michael Giancioppo, Jonathan Shapiro, Paul D. Linton 1999-03-02 $10,249,000