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USPTO Patent Rankings Data through Dec 31, 2025
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Nancy Dou — 1 Patent in 2018

UNUnknown: 1 patents #265 of 3,190Top 9%
San Francisco, CA: #2,109 of 5,438 inventorsTop 40%
California: #23,431 of 60,411 inventorsTop 40%
Overall (2018): #294,491 of 503,207Top 60%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10028558 Expandable and collapsible handbag 2018-07-24