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USPTO Patent Rankings Data through Dec 31, 2025
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Qunwei Liu — 2 Patents

MAMaplebear: 2 patents #92 of 319Top 30%
Shanghai, CN: #6,982 of 19,267 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Qunwei Liu has been granted 2 US patents while listed as an inventor at Maplebear. The first was granted in 2024 and the most recent in May 2025. Qunwei Liu ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Qunwei Liu in Shanghai, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12299529 Subregion transformation for label decoding by an automated checkout system Ganglu Wu, Shiyuan Yang, Xiao Zhou, Qi Wang, Youming Luo 2025-05-13
11948044 Subregion transformation for label decoding by an automated checkout system Ganglu Wu, Shiyuan Yang, Xiao Zhou, Qi Wang, Youming Luo 2024-04-02 $31,786,000

Frequent Collaborators

Shiyuan Yang2 shared
Youming Luo2 shared
Qi Wang2 shared
Xiao Zhou2 shared
Ganglu Wu2 shared

Nearby-Ranked Inventors

Leonard Mattheis2
Yiqi SHI2
Roberto DiCecco2
Haoneng Xu2
Emily Chew2
So Young Bae2
Julian Alexander Georgi2
Yoshihiro Asahara2
Assaf Ariel2