Inventor

ZHANG ZHAOQIANG

CN4 patents

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

RANIR LLC

2 patents

US10681974B2Jun 16, 2020

Interdental toothbrush

RANIR LLC2 citations65

USD816999SMay 8, 2018

Toothbrush

RANIR LLC2 citations65

UNIV ZHEJIANG

1 patent

US11214530B2Jan 4, 2022

Method for the separation of C4 olefin mixtures

UNIV ZHEJIANG0 citations57

ZHANGZHOU PIEN TZE HUANG PHARM

1 patent

US11266704B2Mar 8, 2022

Total flavonoid extract from Gynura formosana Kitam., preparation method thereof, and use of same in treating non-alcoholic fatty liver disease

ZHANGZHOU PIEN TZE HUANG PHARM0 citations47