Inventor

YAN YONGQING

CN3 patents

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

UNIV CHINA PHARMA

1 patent

US6596321B1Jul 22, 2003

Pharmaceutical composition for treating angiocardiopathy and the method of producing thereof

UNIV CHINA PHARMA8 citations62

YAN YONGQING

1 patent

US8077925B2Dec 13, 2011

Motion sensing method of sub-pixel level precision

YAN YONGQING2 citations51

LI ZHIQIAN

1 patent

US9013406B2Apr 21, 2015

Mouse key identification circuit, mouse key identification device and mouse

LI ZHIQIAN0 citations36