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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chahn Chung — 3 Patents in 2017

Ebay: 3 patents #29 of 454Top 7%
San Francisco, CA: #678 of 5,107 inventorsTop 15%
California: #8,040 of 60,394 inventorsTop 15%
Overall (2017): #83,732 of 506,227Top 20%
3 Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9842351 Generating product listings using locker sensors Michael George Lenahan, Myra Sandoval, Ben Mitchell, Timothy Sean Suglian 2017-12-12 $28,183,000
9830632 System and methods for personalization and enhancement of a marketplace Michael George Lenahan, Ben Mitchell, Myra Sandoval, Tim Suglian, Matthew Bret MacLaurin +6 more 2017-11-28 $67,736,000
9584866 User commentary systems and methods Michael George Lenahan, Amanda Johnson, Ben Mitchell, Linda Young 2017-02-28 $52,854,000