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YWK CHEMICALS TAICANG CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    175,714
  • Filing trend
    ⇩ 100.0%
About

YWK CHEMICALS TAICANG CO LTD has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry are KARL KINDLER DR, CHENGDU QIANYE LONGHUA PETROLEUM ENG TECH CONSULTING CO LTD and XIAMEN ANPTON INFORMATION TECH CO LTD.

Patent filings in countries

World map showing YWK CHEMICALS TAICANG CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing YWK CHEMICALS TAICANG CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hamada Nobuichi 6
#2 Tang Chengjian 6
#3 Wei Wenjun 5
#4 Hamada Chiko 5
#5 Guo Xiaoye 4
#6 Hamada Michiko 4
#7 Wang Zhengguo 3
#8 Shi Xinghui 3
#9 Shinichi Hamada 3
#10 Xu Renping 2

Latest patents

Publication Filing date Title
CN108084024A Loxoprofen sodium intermediate 2-(4- 2-bromomethylphenyls)Major impurity and its preparation and separation method in propionic acid Lipase absobed
CN108083985A A kind of preparation method of electron level 2,2 '-dinaphthol
CN107986995A A kind of preparation method of methyl dichloro sulphonic acid ester
CN108129307A A kind of preparation method of trans- 1,4 cyclohexanedicarboxylic acid mono-methyl
CN105294577A Preparation method for sulfanilamide-6-methoxypyrimidine
CN105294576A Preparation method for sulfanilamide-6-methoxy pyrimidine sodium
CN105220253A A kind of polyester flame-retardant additive and processing method thereof and application
CN105130920A Method for recycling formic acid in 3-methyl-4-nitroimino-tetrahydro-1, 3, 5-oxadiazine
CN102516182A Preparation method for 4-amino-6-alkoxyl pyrimidine compounds
CN102558228A Process for preparing diphenyl diphenoxy phosphoryl aniline compound
CN101914061A Preparation method of 2-phenyl-(4)5-hydroxymethyl imidazoles compound
CN101928248A Method for preparing 2-phenylimidazole compounds