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USPTO Patent Rankings Data through Dec 31, 2025
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An Du — 1 Patent

ARArkema: 1 patents #227 of 443Top 55%
Blue Bell, PA: #178 of 285 inventorsTop 65%
Pennsylvania: #43,533 of 74,527 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
An Du has been granted 1 US patent while listed as an inventor at Arkema. All of these patents were granted in 2020. An Du ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list An Du in Blue Bell, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10533109 Stable aqueous fluoropolymer coating composition Min Zheng, Ramin Amin-Sanayei, Qing Li 2020-01-14