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LIU CHANGMEI

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    163,136
About

LIU CHANGMEI has a total of 16 patent applications. Its first patent ever was published in 1991. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, agriculture and environmental technology are SHAANXI BIOGEN CROP SCIENCE CO LTD, NATURIZE INC and SHAANXI PUCHENG MEIERGUO AGROCHEMICAL CO LTD.

Patent filings in countries

World map showing LIU CHANGMEIs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing LIU CHANGMEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Changmei 15
#2 Wang Wei 8
#3 Changmei Liu 1

Latest patents

Publication Filing date Title
CN110465040A A kind of degradation agent and its preparation and application of farm-forestry crop pesticide residue of degrading
CN109197922A A kind of powder insecticide and preparation method thereof using biological material processing
CN108887304A A kind of natural plant composite insecticide and its processing method
CN108935538A A kind of agriculture and forestry control of insect liquid pesticidal and its making and use method
CN109006883A A kind of medicament and making and use method for administering fruit tree gummosis rot disease
CN108707017A A kind of antiviral fertilizer of biomass and preparation method thereof
CN108651533A A kind of inhibitor and making and use method for apple arbovirus
CN108484319A A kind of seed dressing and preparation method thereof promoting plant seed germination
CN108341718A A kind of biomass and micro- compound fertilizer for spraying on leaf surface and preparation method thereof
CN108101662A A kind of root irrigation Liquid Fertilizer and its making and use method for plant growth
CN103120775A Traditional Chinese medicine preparation for treating chronic pelvic inflammatory disease
CN1513682A Loading innertube less tyre using pad belt for sealing
CN1458001A Load-no-inner tube tire with airtight cushion belt
CN1413846A Conjoined tyre and its manufacturing method
CN1413845A Double-cavity tubelss radial tire for car
CN1063448A Durable punch pins for honeycomb briquet making making machine