Learn more

GUANGZHOU LIWEN TECH CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    115,375
  • Filing trend
    ⇩ 100.0%
About

GUANGZHOU LIWEN TECH CO LTD has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and organic fine chemistry are COVALENT ASSOCIATES INC, JIANGSU GUOTAI SUPER POWER NEW MAT CO LTD and HSC CORP.

Patent filings in countries

World map showing GUANGZHOU LIWEN TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing GUANGZHOU LIWEN TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xie Wenjian 15
#2 Xin Weixian 13
#3 Chen Xinzi 13
#4 Su Qiuming 5
#5 Wang Jiangbing 4
#6 Liang Haibo 4
#7 Zhang Meng 4
#8 Bai Chengchao 3
#9 Chen Yixin 3
#10 Li Zhenfeng 2

Latest patents

Publication Filing date Title
CN112142628A Preparation method of lithium bistrifluoromethanesulfonylimide
CN112062715A Novel lithium trifluoromethanesulfonamide salt and preparation method and application thereof
CN112194682A Novel photoinitiator and preparation method thereof
CN111717901A Method for preparing bis (fluorosulfonyl) imide by using anhydride-water system
CN111573639A Method for preparing lithium bis (fluorosulfonyl) imide by using organic metal lithium reagent
CN111606846A N' -trifluoromethanesulfonyl N heteroaromatic amine compound and preparation method thereof
CN111533094A Method for simply preparing high-purity lithium bis (fluorosulfonyl) imide
CN111547689A Chemical drying and purifying method of diimine lithium
CN112204329A Method for preparing lithium salt of ultra-dry lithium battery by vacuum microwave drying
CN110211810A Porous nano nickel network structure, the manufacturing method of electrochemical capacitance electrode and super capacitor based on crown ether supermolecule binding silver ion
CN109928371A A kind of preparation method of imidodisulfuryl fluoride lithium salt
CN109928372A A kind of preparation method of double fluorine sulfimides
CN107384320A Application of the sulfonic fluoropolymer type compound as collection finish
CN107384321A Application of the fluorine-containing carboxylic acid type betaine compound as collection finish
CN106866470A A kind of fluorine-containing alkyl sulfonic acid type surfactant and its synthetic method