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CNSG ANHUI HONG SIFANG CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    228,142
About

CNSG ANHUI HONG SIFANG CO LTD has a total of 14 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry and environmental technology are SUN JIANHE, NIPPON HIRYO KK and QIU WANGYANG.

Patent filings in countries

World map showing CNSG ANHUI HONG SIFANG CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing CNSG ANHUI HONG SIFANG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xie Zhongping 10
#2 Cao Zongyuan 7
#3 Zheng Xinglai 6
#4 Shu Weizheng 6
#5 Liu Hongbin 6
#6 Fan Rongqi 5
#7 Fang Ligui 5
#8 Chen Yong 5
#9 Li Li 4
#10 Liu Xiaohui 4

Latest patents

Publication Filing date Title
CN111072429A Functional biological organic fertilizer and production method thereof
CN103664369A Synergism and lost control fertilizer and preparation method thereof
CN103664370A Urea-ammonium mixed nitrogen fertilizer and production method thereof
CN103559780A Method for wirelessly acquiring and transmitting internal temperature and pressure data of four-in-one sodium hydrosulfite kettles
CN103552991A Novel continuous large dropwise adding technological method in sodium hydrosulfite production
CN103558863A Method for positioning safety direction of explosion-proof membrane of sodium hydrosulfite four-in-one kettle
CN103406012A Method for desulfurizing and denitrifying boiler flue gas
CN103012235A Rectification polymerization inhibition method of N-vinylpyrrolidone (NVP)
CN103044596A Polymerization method of polyvinylpyrrolidone
CN102924257A Method for preparing high-purity sodium formate by using tail gas of synthesis ammonia liquid nitrogen wash device
CN102173937A Composite nitrogen fertilizer and production method thereof
CN102001887A Efficient environmental-friendly slow-release fertilizer and preparation method thereof
CN101921149A Filler-free synergistic compound fertilizer produced by urine syrup ammonia-acid method and production method thereof
CN101792354A Color drought-resistance water-retention sustained-release compound fertilizer and method for producing same