Learn more

CHANGZHOU HICKORY CHEMICAL CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    134,894
About

CHANGZHOU HICKORY CHEMICAL CO LTD has a total of 13 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, organic fine chemistry and environmental technology are ZHUHAI GAOLAN UNITED NEW MAT CO LTD, LEIBNIZ INST FUER KATALYSE E V AN DER UNI ROSTOCK and SHANDONG NHU AMINO ACID CO LTD.

Patent filings in countries

World map showing CHANGZHOU HICKORY CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing CHANGZHOU HICKORY CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tu Gu 7
#2 Bian Bingkun 7
#3 Su Liangke 4
#4 Liu Luoqing 4
#5 Yuan Yibin 3
#6 Zhao Ning 3
#7 Li Xing 3
#8 Cao Yin 1

Latest patents

Publication Filing date Title
CN111760317A Conveying device of vacuum distillation equipment
CN111760314A Energy-saving distillation plant
CN111760313A Distillation equipment with filtering capability
CN111760318A Feed pipe preheating device of molecular distillation equipment
CN111659305A Reaction kettle for accelerating mixing of pipelines
CN111481955A Energy-saving preheating structure of molecular distillation equipment
CN111544918A Condensing equipment for distillation plant
CN111544917A Liquid distribution structure of distillation equipment
CN111437781A Detachable reation kettle
CN111450782A Sealing device for kettle cover of reaction kettle
CN106631790A Technology for preparing high-purity 2-hydroxyethyl acrylate
CN105968011A Preparation technique of high-purity hydroxyethyl methacrylate
CN105968010A Preparation technique of high-purity hydroxyethyl acrylate