Inventor
ZHANG WENSHENG
US22 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG WENSHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WEST CHINA HOSPITAL SICHUAN UNIV
7 patentsUS11697639B2Jul 11, 2023
Quaternary ammonium salt compound, preparation method therefor and use thereof
WEST CHINA HOSPITAL SICHUAN UNIV2 citations71
US11208385B2Dec 28, 2021
N-substituted imidazole carboxylate compound, preparation method and use
WEST CHINA HOSPITAL SICHUAN UNIV0 citations61
US11161828B2Nov 2, 2021
Class of bisquaternary ammonium compound as well as the preparative method and the use thereof
WEST CHINA HOSPITAL SICHUAN UNIV0 citations61
US9969695B2May 15, 2018
N-substituted imidazole carboxylic ester chiral compound containing an ether side chain, its preparation and application
WEST CHINA HOSPITAL SICHUAN UNIV0 citations51
US12221414B2Feb 11, 2025
Quaternary ammonium salt compound, preparation method therefor and use thereof
WEST CHINA HOSPITAL SICHUAN UNIV0 citations50
US11459298B2Oct 4, 2022
Class of dicationic compounds as well as the preparative method and the use thereof
WEST CHINA HOSPITAL SICHUAN UNIV0 citations50
US10011562B2Jul 3, 2018
Long-chain dimethylaniline derivative compounds, their preparation methods, self-assembled textures, and uses thereof
WEST CHINA HOSPITAL SICHUAN UNIV0 citations48
TASLY PHARMACEUTICAL GROUP CO
6 patentsUS9999630B2Jun 19, 2018
Traditional chinese medicine composition, and preparation and application thereof
TASLY PHARMACEUTICAL GROUP CO3 citations71
US9987320B2Jun 5, 2018
Traditional chinese medicine composition, and preparation and application thereof
TASLY PHARMACEUTICAL GROUP CO2 citations70
USRE49035EApr 19, 2022
Traditional Chinese medicine composition, and preparation and application thereof
TASLY PHARMACEUTICAL GROUP CO0 citations60
USRE49050EApr 26, 2022
Traditional Chinese medicine composition, and preparation and application thereof
TASLY PHARMACEUTICAL GROUP CO0 citations59
US10300030B2May 28, 2019
Traditional Chinese medicine composition
TASLY PHARMACEUTICAL GROUP CO1 citations58
US11013694B2May 25, 2021
Formulation of a micro drop pill and the preparation method thereof
TASLY PHARMACEUTICAL GROUP CO0 citations48
ZHANG WENSHENG
3 patentsUS9272978B2Mar 1, 2016
Hydroxy acid ester compound of substituted phenol, preparation method and medical use thereof
ZHANG WENSHENG7 citations82
US9243009B2Jan 26, 2016
Phosphate ester compound of hydroxy acid substituted phenol ester, preparation method and medical use thereof
ZHANG WENSHENG0 citations50
US11525384B2Dec 13, 2022
High temperature resistant low friction washer and assembly
ZHANG WENSHENG0 citations43