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HUBEI YIHUA GROUP LTD LIABILITY COMPANY

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    94,389
About

HUBEI YIHUA GROUP LTD LIABILITY COMPANY has a total of 18 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and chemical engineering are SUREWATERS CONSULTANCY LTD, ZHEJIANG QICAI ENV TECH CO LTD and SUZHOU CPS TECH CO LTD.

Patent filings in countries

World map showing HUBEI YIHUA GROUP LTD LIABILITY COMPANYs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing HUBEI YIHUA GROUP LTD LIABILITY COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Yuanhua 13
#2 Yang Xiaoqin 13
#3 Zhang Zhanli 8
#4 Feng Jiaxin 7
#5 Lu Gang 6
#6 Hu Zhi 5
#7 Huang Wanming 5
#8 Zhang Shupei 4
#9 Yang Xiaohua 4
#10 Huang Zhiliang 4

Latest patents

Publication Filing date Title
CN106517292A A phosphogypsum refining method and device
CN106517290A Method and apparatus for preparing high strength gypsum by using phosphogypsum
CN106335126A Method for producing gypsum boards from phosphogypsum
CN106277359A The flocculating agent composition of a kind of quasi-east coal chemical industrial waste water process and method of wastewater treatment thereof
CN106242179A The compositions of a kind of quasi-east coal chemical industrial waste water process and method of wastewater treatment thereof
CN106277358A The flocculant of a kind of quasi-east coal chemical industrial waste water process and processing method thereof
CN106362570A Method and device for recycling CO2-containing tail gas in melamine
CN106466584A A kind of method and device guaranteeing that tripolycyanamide fused salt is in normal condition
CN106349117A Method for treating melamine tail gas
CN106269270A A kind of high magnesium low-grade phosphate rock column type method for separating and device
CN106167470A A kind of tripolycyanamide of holding successfully reclaims the system and method for urea plant
CN106196703A Utilize device and the technique of tripolycyanamide circulation and stress hydro-thermal energy
CN106016315A Boiler system capable of preventing coking
CN105754626A Pyrolyzing furnace
CN105885997A Sodium removal device for high sodium coal
CN105502730A Physicochemical treatment method for mixed type chemical fertilizer production wastewater
CN105502804A Biochemical treatment method for mixed type chemical fertilizer production wastewater
CN105254096A Preprocessing method and device for gasification ammonia-cyanide-phenol-contained circulating water