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HUAQIANG CHEMICAL GROUP CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    152,577
  • Filing trend
    ⇩ 50.0%
About

HUAQIANG CHEMICAL GROUP CO LTD has a total of 14 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, environmental technology and materials and metallurgy are SHIKEFENG CHEMICAL IND CO LTD, QINGDAO BAOTANGXIN AGRICULTURAL MACHINERY CO LTD and GUANGXI NEW ORIENTATION CHEMICAL IND CO LTD.

Patent filings in countries

World map showing HUAQIANG CHEMICAL GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing HUAQIANG CHEMICAL GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Shili 8
#2 Tian Wencheng 8
#3 Zhang Li 5
#4 Guo Weihong 4
#5 Zhao Pengcheng 4
#6 Tang Chenglin 3
#7 Liu Hua 3
#8 Xu Hualin 3
#9 Yu Huaqiang 2
#10 Liu Qing 2

Latest patents

Publication Filing date Title
CN110551544A Coal rod production process
CN109911859A A kind of anthraquinone working solution for preparing hydrogen peroxide and its application
CN109851433A One seed shrimp rice integration special fertilizer and preparation method thereof
CN108947690A Humic acid urea coating nitragin and its dedicated fertilizer production method and production equipment
CN106853957A Using the anthraquinone producing hydrogen peroxide technique of palladium catalyst fixed bed and its alkali lye separator
CN106629621A Hydrogen peroxide oxidation tower and oxidation process thereof
CN104370775A Device and technique for recovering melamine exhaust by using urea unit
CN103807842A Coal gas waste heat recycling device
CN103804055A Sulfur, potassium and zinc containing efficient urea fertilizer and preparation method and device and applications thereof
CN103804092A Special fertilizer for sugarcane and preparation method of fertilizer
CN103804311A Energy-saving melamine production process device
CN103013571A Novel non-stop gas-making furnace deslagging device
CN103017482A Drying recycling device for chemical industrial waste wet coal ash