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USPTO Patent Rankings Data through Dec 31, 2025
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Rockson Chang — 1 Patent

MAMaplebear: 1 patents #188 of 319Top 60%
Somerville, MA: #1,846 of 2,735 inventorsTop 70%
Massachusetts: #57,159 of 88,656 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Rockson Chang has been granted 1 US patent while listed as an inventor at Maplebear. All of these patents were granted in 2025. Rockson Chang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Rockson Chang in Somerville, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12423724 Location-based assignment of shopper-location pairs Licheng Yin, Chen Zhang, Michael Chen, Aaron Dou, Radhika Anand +2 more 2025-09-23

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Phillip COLETTI1
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Hayeong Nam1
Pedro Fernando Gomez Fernandez1
Kira Astakhova1
Amir EISEN1