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USPTO Patent Rankings Data through Dec 31, 2025
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Yan Chen — 2 Patents in 2017

Overall (2017): #92,435 of 506,227Top 20%
2 Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9770432 Deuterated benzopyran compounds and the use in the treatment of pain and inflammation Yanmei Zhang, John J. Talley, Mark Obukowicz, Zhengchao Tu, Micky D. Tortorella +4 more 2017-09-26
9763914 Deuterated benzopyran compounds and application thereof Yanmei Zhang, John J. Talley, Mark Obukowicz, Zhengchao Tu, Micky D. Tortorella +4 more 2017-09-19