Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
BP

Buffy Poon — 5 Patents

Ebay: 5 patents #441 of 2,086Top 25%
Los Altos Hills, CA: #368 of 812 inventorsTop 50%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Buffy Poon has been granted 5 US patents while listed as an inventor at Ebay. The first was granted in 2007 and the most recent in July 2016. Buffy Poon ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Buffy Poon in Los Altos Hills, CA, US.

Patents per Year

Patents granted per year, 2007 to 2016Bar chart with a peak of 1 patents in 2007.peak 12007: 1 patents20072010: 1 patents20102012: 1 patents20122014: 1 patents20142016: 1 patents2016

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9400882 Method and system for maintaining login preference information of users in a network-based transaction facility Jennifer Pearson, Alex Dai-Shun Poon 2016-07-26 $242,843,000
8800016 Method and system for maintaining login preference information of users in a network-based transaction facility Jennifer Pearson, Alex Dai-Shun Poon 2014-08-05 $30,893,000
8291233 Method and system for maintaining login preference information of users in a network-based transaction facility Jennifer Pearson, Alex Dai-Shun Poon 2012-10-16 $88,388,000
7797548 Method and system for maintaining login preference information of users in a network-based transaction facility Jennifer Pearson, Alex Dai-Shun Poon 2010-09-14 $89,849,000
7310733 Method and system for maintaining login preference information of users in a network-based transaction facility Jennifer Pearson, Alex Dai-Shun Poon 2007-12-18 $281,370,000