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LIER CHEMICAL CO LTD

Overview
  • Total Patents
    146
  • GoodIP Patent Rank
    15,057
  • Filing trend
    ⇧ 25.0%
About

LIER CHEMICAL CO LTD has a total of 146 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 2007. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, macromolecular chemistry and polymers and materials and metallurgy are CHINA SYNCHEM TECHNOLOGY CO LTD, FRATMANN AG and NANJING HABO MEDICAL TECH CO LTD.

Patent filings in countries

World map showing LIER CHEMICAL CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Cheng Ke 63
#2 Zuo Xiang 39
#3 Ren Jie 17
#4 Zeng Wei 15
#5 Fan Qian 15
#6 Yao Zhongwei 13
#7 Zhou Bo 13
#8 Qian Fan 12
#9 Zeng Baiqing 12
#10 Li Jianwei 10

Latest patents

Publication Filing date Title
CN112255340A Method for determining PPO (polyphenylene oxide) and PPA (polyphthalamide) in glufosinate ammonium product by liquid chromatography-mass spectrometry
WO2021057944A1 Method for preparing glufosinate-ammonium hydantoin intermediate and analogue thereof
WO2021057945A1 Method for preparing glufosinate-ammonium hydantoin intermediate and analogue thereof
CN111909080A Preparation method of 2,3, 5-trichloropyridine
CN111909079A Recycling treatment method of picloram solid slag
CN111748100A Polymer, preparation method and application
CN111718491A Polymer, preparation method and application
CN111533947A Halogen-free flame retardant liquid and application thereof
CN111393473A Preparation method of ethyl methyl ethyl phosphinate
CN111423431A Preparation method of chlorantraniliprole and intermediate thereof
CN111793085A Method for preparing L-glufosinate-ammonium
CN111296464A Weeding composition containing pinoxaden
CN111662326A Method for preparing L-glufosinate-ammonium
CN111662325A Method for preparing L-glufosinate-ammonium
CN111662324A Method for preparing L-glufosinate-ammonium
CN111018907A Continuous kettle type industrial production method and system for crude acetal product
CN110845347A Preparation method of chloro-homoserine alkyl ester
CN110627646A Preparation method of 5-fluoro-2-nitrophenol
CN111004280A Continuous flow preparation method of diethyl methylphosphite
CN111004281A Continuous flow preparation method of diethyl methylphosphite