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USPTO Patent Rankings Data through Dec 31, 2025
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Demosthenes Grellas — 2 Patents

SUSutter: 2 patents #1 of 10Top 10%
Los Gatos, CA: #1,727 of 2,986 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Demosthenes Grellas has been granted 2 US patents while listed as an inventor at Sutter. All of these patents were granted in 1992. Demosthenes Grellas ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Demosthenes Grellas in Los Gatos, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5163451 Rehabilitation patient positioning method 1992-11-17
5158074 Rehabilitation patient positioning device 1992-10-27