Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel E. Kaufman — 1 Patent in 2022

AFAffirm: 1 patents #9 of 15Top 60%
San Francisco, CA: #2,450 of 6,999 inventorsTop 40%
California: #24,623 of 65,961 inventorsTop 40%
Overall (2022): #482,736 of 548,613Top 90%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11397951 System and method for making purchase payment after payment failures Youyou Yang, Edward Oistacher 2022-07-26