Inventor

WU YONGQIAN

CN3 patents

⚠️ This page may combine multiple inventors who share the name “WU YONGQIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XU YAN

1 patent

US8764241B2Jul 1, 2014

Ring light source system for interferometer with adjustable ring radius and ring radial width

XU YAN2 citations56

WU YONGQIAN

1 patent

US8980904B2Mar 17, 2015

Heterocyclic substituted pyrimidine compound

WU YONGQIAN2 citations50

XUANZHU PHARMA CO LTD

1 patent

US9527876B2Dec 27, 2016

Prodrugs of bicyclic substituted pyrimidine type PDE-5 inhibitors

XUANZHU PHARMA CO LTD0 citations35