Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Alejandro Crespo — 3 Patents in 2019

Merck: 3 patents #83 of 961Top 9%
Newton, MA: #90 of 552 inventorsTop 20%
Massachusetts: #1,612 of 14,267 inventorsTop 15%
Overall (2019): #99,543 of 560,194Top 20%
3 Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10358435 Triazolyl pyrimidinone compounds as PDE2 inhibitors Dong-Ming Shen, Christopher Joseph Sinz, Johnathan E. Wilson, Troy McCracken, Shimin Xu +1 more 2019-07-23
10287269 Pyrazolyl pyrimidinone compounds as PDE2 inhibitors Dong-Ming Shen, Jonathan E. Wilson, Meng Yang, Dann Parker, Zack Zhiqiang Guo +2 more 2019-05-14
10208060 Inhibitors of HIF prolyl hydroxylase Jiaqiang Cai, John S. Debenham, Xiaoxing Du, Ping Liu, Rongqiang Liu +4 more 2019-02-19