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USPTO Patent Rankings Data through Sept 30, 2025
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Chahn Chung — 1 Patent in 2016

Ebay: 1 patents #91 of 328Top 30%
San Francisco, CA: #1,898 of 4,702 inventorsTop 45%
California: #22,912 of 57,791 inventorsTop 40%
Overall (2016): #443,555 of 481,213Top 95%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9301015 User commentary systems and methods Michael George Lenahan, Amanda Johnson, Ben Mitchell, Linda Young 2016-03-29