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USPTO Patent Rankings Data through Sept 30, 2025
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Daniel Piper — 1 Patent in 2016

WAWafertech: 1 patents #5 of 18Top 30%
Vancouver, WA: #77 of 211 inventorsTop 40%
Washington: #4,262 of 12,053 inventorsTop 40%
Overall (2016): #423,609 of 481,213Top 90%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9252202 Test structure and method for determining overlay accuracy in semiconductor devices using resistance measurement 2016-02-02