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YANCHENG TONGHAI BIOTECHNOLOGY CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    139,096
  • Filing trend
    ⇩ 100.0%
About

YANCHENG TONGHAI BIOTECHNOLOGY CO LTD has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, macromolecular chemistry and polymers and basic materials chemistry are DAISAN KASEI KK, DHAWAN RAJIV and MASATAKA AMAGASA.

Patent filings in countries

World map showing YANCHENG TONGHAI BIOTECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing YANCHENG TONGHAI BIOTECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Hui 12
#2 Shen Jianyi 11
#3 Zhao Yupei 5
#4 Yang Yang 3
#5 Wang Xueqin 2
#6 Li Huaju 2
#7 Xia Yuzhu 2
#8 Wang Guoxin 2
#9 Wang Lijie 1
#10 Wang Yang 1

Latest patents

Publication Filing date Title
CN111087322A Preparation method of C8 side chain substituted fluorine-containing diamine monomer
CN111116401A Preparation method of C7 side chain substituted fluorine-containing diamine monomer
CN110981746A Preparation method of C5 side chain substituted fluorine-containing diamine monomer
CN111039815A Preparation method of C11 side chain substituted fluorine-containing diamine monomer
CN111004133A Preparation method of C9 side chain substituted fluorine-containing diamine monomer
CN111004134A Preparation method of C6 side chain substituted fluorine-containing diamine monomer
CN111018737A Preparation method of C12 side chain substituted fluorine-containing diamine monomer
CN111039816A Preparation method of C10 side chain substituted fluorine-containing diamine monomer
CN109608334A A method of synthesis 4- methoxyl group ethyl crotonate
CN106986900A A kind of preparation method of N alkyl glucoses imines
CN105541567A Resource recycling method for by-products of diesel fuel additive paraformaldehyde dimethyl ether
CN105152866A Method for preparing bisphenol F by adopting polyoxymethylene dimethyl ethers as raw material