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USPTO Patent Rankings Data through Dec 31, 2025
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Francois Campbell — 1 Patent

MAMaplebear: 1 patents #188 of 319Top 60%
Toronto, CA: #5,262 of 9,482 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Francois Campbell has been granted 1 US patent while listed as an inventor at Maplebear. All of these patents were granted in 2025. Francois Campbell ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Francois Campbell in Toronto, ON, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12353848 Validating code ownership of software components in a software development system Aoshi Li, Kevin Berwick Green, Zhongqiang Liang, Mengyu Zhang 2025-07-08

Frequent Collaborators

Zhongqiang Liang1 shared
Kevin Berwick Green1 shared
Mengyu Zhang1 shared
Aoshi Li1 shared

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