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USPTO Patent Rankings Data through Dec 31, 2025
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Claudio de Sa e Silva — 1 Patent

UNUnitrode: 1 patents #22 of 48Top 50%
Lynnwood, WA: #382 of 647 inventorsTop 60%
Washington: #48,569 of 76,902 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Claudio de Sa e Silva has been granted 1 US patent while listed as an inventor at Unitrode. All of these patents were granted in 1993. Claudio de Sa e Silva ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Claudio de Sa e Silva in Lynnwood, WA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5206540 Transformer isolated drive circuit Jeffrey D. Putsch, Varnum S. Holland, Wilburn M. Miller 1993-04-27 $1,136,000