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SHANDONG YIFENGYUAN BIOTECHNOLOGY CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    204,113
About

SHANDONG YIFENGYUAN BIOTECHNOLOGY CO LTD has a total of 28 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, basic materials chemistry and biotechnology are NIKKEN RENTAKOMU KK, KANKYO ENG and STAVROPOL SKAJA G MED AKA.

Patent filings in countries

World map showing SHANDONG YIFENGYUAN BIOTECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing SHANDONG YIFENGYUAN BIOTECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Shuyao 23
#2 Yan Tongguang 18
#3 Gao Guiyun 4
#4 Pei Dexiu 4
#5 Li Jingwei 2

Latest patents

Publication Filing date Title
CN105483057A Functional microbial preparation and preparation method thereof
CN105505828A Compound preparation for preventing and controlling pests and repairing and improving soil structure and preparation method
CN105475367A Biological pest-killing and rooting dual protecting agent as well as preparation method and application method thereof
CN105494448A Preparation method of biological preparation for preparing and curing vegetable nematode disease
CN103274862A High nutrient content organic fertilizer containing biological germs and preparation method thereof
CN103274799A Organic and inorganic compound fertilizer and preparation method thereof
CN103274861A Organic fertilizer containing sugar dregs and biological germs and preparation method thereof
CN103274867A Organic fertilizer containing mycoprotein and biological germs and preparation method thereof
CN103265388A Organic fertilizer containing chili meal and preparation method of organic fertilizer
CN103274875A Organic fertilizer containing medical dregs and biological germs and preparation method thereof
CN103274876A Organic fertilizer containing medical dregs and preparation method thereof
CN103265352A Organic fertilizer containing sugar residues and preparation method thereof
CN103274869A Organic fertilizer with high nutrient content and preparation method thereof
CN103265387A Organic fertilizer containing furfural residues and preparation method thereof
CN103274868A Organic fertilizer containing mycoprotein and microelements and preparation method thereof
CN103304316A High-nutrient-content organic fertilizer containing biological bacteria and trace elements
CN103274865A Organic fertilizer containing pepper meal and biological germs and preparation method thereof
CN103274863A Organic fertilizer containing medical dregs and microelements and preparation method thereof
CN103274866A Organic inorganic compound fertilizer containing biological germs and preparation method thereof
CN103274860A Organic fertilizer containing furfural slag and biological bacteria, as well as preparation method thereof