Learn more

HUBEI YUANCHENG PHARMACEUTICAL

Overview
  • Total Patents
    35
About

HUBEI YUANCHENG PHARMACEUTICAL has a total of 35 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are FEDERAL NOE GUP GNIN P I KI GO, SP NOGO MASH I METALLURG MOTOV and CHENGDU HONGHUA ENVIRONMENTAL PROT SCI & TECH CO LTD.

Patent filings in countries

World map showing HUBEI YUANCHENG PHARMACEUTICALs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

Chart showing HUBEI YUANCHENG PHARMACEUTICALs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Si Ye 16
#2 Ye Si 16
#3 Chuanfa Ye 14
#4 Xiaodong Zhang 12
#5 Zhu Ruhui 11
#6 Chengsi Hu 9
#7 Yang Jie 7
#8 Han Hongjie 7
#9 Xu Hailin 7
#10 Ye Chuanfa 6

Latest patents

Publication Filing date Title
CN103159602A After-treatment method of cinnamic aldehyde industrial synthesis
CN103145529A Improved new cinnamyl alcohol production technique
CN103012056A Industrial preparation method of cinnamyl chloride
CN102992981A Industrial preparation method of 3-methoxycinnamaldehyde
CN102826992A Novel industrialized synthesis technique for preparing cinnamic acid from cinnamic aldehyde by catalytic oxidation
CN102757336A Preparation method of caffeic acid
CN102746120A Synthetic method of cinnamyl alcohol derivatives
CN102746152A Method for preparing caffeic acid phenethyl ester
CN102746172A Preparation method of dimethylaminocinnamaldehyde
CN102701974A Method for synthesizing cinnamate derivatives
CN102701924A Preparation method of cinnamaldehyde diethylacetal
CN102718638A Industrial preparation method of high-yield cinnamaldehyde
CN102718645A Microwave synthesis method of cinnamic acid derivative
CN102643168A Method for preparing 3, 3- diphenyl propanol
CN102659579A preparation method of p-chlorine methyl cinnamate
CN102627559A Preparation method of methyl 4-methylcinnamate
CN102633638A Benzyl cinnamate preparation method
CN102627568A Method for preparing o-nitrocinnamic acid
CN102617328A Preparation method of hydrocinnamic acid
CN102617347A Method for preparing isoamyl cinnamate