Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chia-Eng Chang — 1 Patent

MAMaplebear: 1 patents #188 of 319Top 60%
Campbell, CA: #1,579 of 2,187 inventorsTop 75%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Chia-Eng Chang has been granted 1 US patent while listed as an inventor at Maplebear. All of these patents were granted in 2025. Chia-Eng Chang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Chia-Eng Chang in Campbell, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12265980 Using a predictive model to identify context features causing above-average tip amount Shuo Feng, Aoshi Li, Pak Hong Wong, Leo Kwan, Mengyu Zhang +5 more 2025-04-01