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USPTO Patent Rankings Data through Dec 31, 2025
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Chahn Chung — 13 Patents

Ebay: 13 patents #130 of 2,086Top 7%
San Francisco, CA: #3,398 of 26,999 inventorsTop 15%
California: #47,433 of 386,348 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Chahn Chung has been granted 13 US patents while listed as an inventor at Ebay. The first was granted in 2014 and the most recent in October 2024. Chahn Chung ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Chahn Chung in San Francisco, CA, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12125090 System and methods for personalization and enhancement of a marketplace Michael George Lenahan, Ben Mitchell, Myra Sandoval, Timothy Sean Suglian, Matthew Bret MacLaurin +6 more 2024-10-22 $28,428,000
11765433 User commentary systems and methods Michael George Lenahan, Amanda Johnson, Ben Mitchell, Linda Young 2023-09-19 $45,467,000
11734743 System and methods for personalization and enhancement of a marketplace Michael George Lenahan, Ben Mitchell, Myra Sandoval, Timothy Sean Suglian, Matthew Bret MacLaurin +6 more 2023-08-22 $12,850,000
11438665 User commentary systems and methods Michael George Lenahan, Amanda Johnson, Ben Mitchell, Linda Young 2022-09-06 $31,410,000
11188948 Generating product listings using locker sensor data and reconfiguring lockers based on product size Michael George Lenahan, Myra Sandoval, Ben Mitchell, Timothy Sean Suglian 2021-11-30 $34,924,000
11113740 System and methods for personalization and enhancement of a marketplace Michael George Lenahan, Ben Mitchell, Myra Sandoval, Timothy Sean Suglian, Matthew Bret MacLaurin +6 more 2021-09-07 $45,580,000
10827226 User commentary systems and methods Michael George Lenahan, Amanda Johnson, Ben Mitchell, Linda Young 2020-11-03 $61,742,000
9967629 User commentary systems and methods Michael George Lenahan, Amanda Johnson, Ben Mitchell, Linda Young 2018-05-08 $68,369,000
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
9301015 User commentary systems and methods Michael George Lenahan, Amanda Johnson, Ben Mitchell, Linda Young 2016-03-29 $52,838,000
8914365 Content display systems and methods Michael George Lenahan, Amanda Johnson, Ben Mitchell, Linda Young 2014-12-16 $53,475,000