Daniel E. Kaufman — 4 Patents at Affirm

Daniel E. Kaufman has been granted 4 US patents while listed as an inventor at Affirm. The first was granted in 2022 and the most recent in December 2025. Daniel E. Kaufman ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Daniel E. Kaufman in San Francisco, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
12505453	System and method for making purchase payments after payment failures	Youngwoo Yang, Edward Oistacher	2025-12-23
11961143	Method and apparatus for facilitating merchant self service with respect to financing and content support for marketing events	Donovan Halpin, Jesse Kendrick, Julia Harrigan, Nitesh Kumar	2024-04-16
11948152	System and method for making purchase payment after payment failures	Youyou Yang, Edward Oistacher	2024-04-02
11397951	System and method for making purchase payment after payment failures	Youyou Yang, Edward Oistacher	2022-07-26

Daniel E. Kaufman — 4 Patents

Issued Patents All Time

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