Inventor

ZHANG XIAONA

CN2 patents

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

GUANGZHOU BAIYUNSHAN PHARMACEU

1 patent

US7700581B2Apr 20, 2010

Cephalosporin compounds comprising a C3 thio-methyl moiety substituted with N-containing heterocyclic group, and a C7 thiourea acetamido group, their preparations and uses thereof

GUANGZHOU BAIYUNSHAN PHARMACEU0 citations34

HU XIJIA

1 patent

US9271046B2Feb 23, 2016

Switching method of different display windows of a TV

HU XIJIA0 citations24