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USPTO Patent Rankings Data through Dec 31, 2025
Home › L'Oreal › Chunyu Ma
CM

Chunyu Ma — 2 Patents

L'L'Oreal: 2 patents #927 of 2,221Top 45%
Shanghai, CN: #6,982 of 19,267 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Chunyu Ma has been granted 2 US patents while listed as an inventor at L'Oreal. All of these patents were granted in 2022. Chunyu Ma ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chunyu Ma in Shanghai, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11401236 Resorcinol derivatives for their cosmetic use Xavier Marat 2022-08-02
11389385 Resorcinol derivatives for their cosmetic use Xavier Marat 2022-07-19

Frequent Collaborators

Xavier Marat2 shared

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