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SICHUAN MEIFENG CHEMICAL INDUSTRY CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    171,344
About

SICHUAN MEIFENG CHEMICAL INDUSTRY CO LTD has a total of 21 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry and environmental technology are LIUZHOU OUYA AGRICULTURE DEV CO LTD, QINGDAO BAOTANGXIN AGRICULTURAL MACHINERY CO LTD and BENGBU HUAIJING LYUWAN ECOLOGICAL AGRICULTURE CO LTD.

Patent filings in countries

World map showing SICHUAN MEIFENG CHEMICAL INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing SICHUAN MEIFENG CHEMICAL INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tao Jiaming 6
#2 Zhao Shuguang 5
#3 Zhou Quanshui 4
#4 Liu Xinqiang 4
#5 Liu Haitao 3
#6 Zhan Rong 3
#7 Liao Dingyou 3
#8 Chen Lin 2
#9 Mingxing Zhang 2
#10 Wu Zhaoquan 2

Latest patents

Publication Filing date Title
CN104689697A Treatment system for reducing content of nitric oxide in nitric acid production tail gas
CN104725281A Method for producing urea peroxide
CN104926570A Method of producing urea with high stability
CN104533577A Nitric oxide reducing agent with ultra-low freezing point and manufacturing method thereof
CN104591222A Synthetic ammonia device ammonia hydroxide concentrating method
CN104496613A Compound fertilizer finished product cooling method and device
CN104495768A Method and device for improving ammoxidation rate of nitric acid manufacture
CN104675483A Low-freezing-point nitric oxide reducing agent and preparation method thereof
CN104496624A Method and device for producing high tower nitryl compound fertilizer
CN102814111A Production device of discharged treatment liquid of movable type diesel engine
CN102814120A Production method for nitric oxide reducing agent
CN102729565A Three-layer coextrusion plastic fertilizer packaging bag
CN102729607A Intermittent corona treatment method
CN102728436A Engagement powder crusher
CN102731171A Solid urea fusion guniting granulation system
CN102730285A Plastic woven packaging bag and manufacturing process thereof
CN102731222A Sustained and controlled release compound fertilizer and its preparation method
CN102805990A System for washing and recycling tail gas generated during production of urea
CN102728491A Concentric double-layer sprayer
CN101157012A Urea granulation temperature reduction dust collection method and apparatus