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YUNNAN YUNTIANHUA CO LTD

Overview
  • Total Patents
    126
  • GoodIP Patent Rank
    21,067
  • Filing trend
    ⇩ 16.0%
About

YUNNAN YUNTIANHUA CO LTD has a total of 126 patent applications. It decreased the IP activity by 16.0%. Its first patent ever was published in 2003. 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 CHONGQING JIANGJIN SENDE HOUSEHOLD FARM, GUIYANG KAILIN FERTILIZER CO LTD and CHENGDU SIYOU BIOTECHNOLOGY CO LTD.

Patent filings in countries

World map showing YUNNAN YUNTIANHUA CO LTDs patent filings in countries
# Country Total Patents
#1 China 126

Patent filings per year

Chart showing YUNNAN YUNTIANHUA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Lin 64
#2 Yang Xiaozhan 26
#3 Liu Minglong 23
#4 Luo Wenbo 21
#5 Lyu Xinkun 18
#6 Pu Xuetao 16
#7 Zhang Haitao 12
#8 Li Zaiying 12
#9 Hu Mingyuan 11
#10 Li Chengzhang 11

Latest patents

Publication Filing date Title
CN110713395A Preparation method of mineral source nitrofulvic acid
CN109734543A A kind of production method of Mei Gai boron compound fertilizer
CN109354528A A kind of compound fertilizer of water-soluble calcium and microelement
CN108862223A A kind of effective method for extending the Phosphoric Acid Concentration system equipment cleaning frequency
CN108658674A A method of utilizing discarded molten sulphur filter residue production elemental sulfur composite fertilizer
CN108440146A A kind of full trophic function type suspension liquid fertilizer of high concentration and preparation method thereof
CN108329173A A kind of production method of mine original organic fertilizer
CN108046304A A kind of tertiary amine extracts the method that dilute fluosilicic acid prepares calcirm-fluoride combined producting ammonium chloride
CN107814668A A kind of cherry special fertilizer set meal and its manufacture method and application
CN107986908A A kind of microbial manure matrix of suitable bacillus growth
CN107715490A A kind of liquid foam separation method suitable for phosphoric acid by wet process low level flash cooled system
CN107365184A Utilize industrial grade monoammonium phosphate and the method for the full Water soluble fertilizer of ammonium nitrate co-production
CN107271530A A kind of method of Oil repellent in fluorine-containing organic solvent of Accurate Determining
CN106242845A A kind of preparation method of liquid suspension fertilizer
CN105800574A Preparation method of sulfur-containing ammonium phosphate
CN105646751A Polyvinyl alcohol and preparation method thereof, and polyvinyl alcohol film
CN105418949A Preparing method for polyvinyl alcohol film
CN105784638A Vinyl acetate rectified product purity online detection device, control device and detection method
CN105440533A Polyvinyl alcohol (PVA) film and preparation method, polarizing film and polarizing filter thereof
CN105386151A Polyformaldehyde fiber preparation method