Inventor · Edison, NJ, US

Yan Xia

44Patents
12h-index
97Co-inventors
84Inventor score

Filing activity: Feb 21, 1989 → Oct 23, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5939419A 2-benzyl-polycyclic guanine derivatives and process for preparing them Chemistry; Metallurgy 59 Expired
US6063847A Thrombin receptor antagonists Chemistry; Metallurgy 56 Expired
US6645987B2 Nor-seco himbacine derivatives useful as thrombin receptor antagonists Chemistry; Metallurgy 42 Expired
US6326380A Thrombin receptor antagonists Chemistry; Metallurgy 40 Expired
US7037920B2 Substituted tricyclic himbacine derivatives that are useful as thrombin receptor antagonists Chemistry; Metallurgy 22 Expired
US8907095B2 Bicyclic heterocycle derivatives and their use as modulators of the activity of GPR119 Human Necessities 22 Active
US6630475B2 Adenosine A2a receptor antagonists Human Necessities 21 Expired
US7304078B2 Thrombin receptor antagonists Chemistry; Metallurgy 18 Expired
US11786607B2 RNA formulations Chemistry; Metallurgy 17 Active
US4929731A Method for the synthesis of huperzine A and analogs thereof and compounds useful therein Chemistry; Metallurgy 16 Expired
US6916811B2 Adenosine A2a receptor antagonists Human Necessities 13 Expired
US5869672A Huperzine A and analogs thereof Chemistry; Metallurgy 12 Expired
US5106979A Method for the synthesis of huperzine A and analogs thereof and compounds useful therein Chemistry; Metallurgy 11 Expired
US5663344A Method for the synthesis of huperzine A and analogs thereof and compounds useful therein Chemistry; Metallurgy 10 Expired
US6894065B2 Thrombin receptor antagonists Chemistry; Metallurgy 10 Expired
US7776889B2 Spirocyclic thrombin receptor antagonists Chemistry; Metallurgy 8 Active
US7662816B2 Cyclic amine BACE-1 inhibitors having a benzamide substituent Chemistry; Metallurgy 7 Expired
US11003720B1 Relevance-ordered message search Physics 6 Active
US6897216B2 Adenosine A2a receptor antagonists Human Necessities 3 Expired
USRE44205E1 Adenosine A2a receptor antagonists General 2 Active
US8278334B2 Cyclic amine BACE-1 inhibitors having a benzamide substituent Chemistry; Metallurgy 2 Active
US7713999B2 Thrombin receptor antagonists Chemistry; Metallurgy 2 Active
US9062007B2 Cyclic amide BACE-1 inhibitors having a benzamide substituent Chemistry; Metallurgy 1 Active
US8153664B2 Bicyclic and tricyclic derivatives as thrombin receptor antagonists Chemistry; Metallurgy 1 Active
US8148363B2 Heterocyclic compounds as factor IXA inhibitors Chemistry; Metallurgy 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.