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ANQING ZEYUAN CHEMICAL CO LTD

Overview
  • Total Patents
    66
  • GoodIP Patent Rank
    22,208
  • Filing trend
    ⇩ 4.0%
About

ANQING ZEYUAN CHEMICAL CO LTD has a total of 66 patent applications. It decreased the IP activity by 4.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, environmental technology and machines are YANCHENG XINLI PIGMENT CO LTD, LI WEIKE and KOJIMA HISAO.

Patent filings in countries

World map showing ANQING ZEYUAN CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 66

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Yi 23
#2 Li Yuling 13
#3 Ding Kefu 12
#4 Ma Junke 12
#5 Lin Meng 10
#6 Chen Ning 10
#7 Liu Guoqiang 10
#8 Pu Hao 8
#9 Zhang Xuesong 8
#10 Wang Peng 7

Latest patents

Publication Filing date Title
CN111792761A Intelligent control medical wastewater treatment system
CN111790196A High concentration difficult degradation industrial waste water treatment system
CN111908715A High-efficient clean system of papermaking sewage
CN111874458A Corrosion-resistant chemical raw material storage method
CN111908601A High concentration difficult degradation industrial waste water treatment system
CN111905677A Production method of polycarboxylic acid high-performance water reducing agent for concrete pipe pile
CN111576784A Preparation method of rubber composition and rubber composition
CN111662577A Zinc-magnesium anti-corrosion pigment and method for preparing anti-corrosion pigment
CN111632685A Natural rubber processing technology
CN111572072A Silica gel vibrating diaphragm adhesive tape and preparation method thereof
CN111470965A Dimethyl oxalate synthesis device and process
CN111450779A Reaction device and process for preparing ethylene by oxidative coupling of methane
CN109780414A A kind of anhydrous ammonia tank
CN109903562A A kind of chemical dangerous goods transfer delivery system
CN109919507A A kind of Hazardous Chemical Substances storage monitoring early-warning system
CN109899610A A kind of manufacturing process of anti-leak chemical pipeline flange
CN109780348A A kind of anti-leak chemical pipeline flange
CN108674802A A kind of chemical liquid transport storage tank
CN108355764A A kind of industrial chemicals fining production method
CN108674803A A kind of chemical liquid transport storage method