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CHONGQING YIFENG BIOLOGICAL FERTILIZER CO LTD

Overview
  • Total Patents
    44
  • GoodIP Patent Rank
    34,707
About

CHONGQING YIFENG BIOLOGICAL FERTILIZER CO LTD has a total of 44 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, basic materials chemistry and chemical engineering are CHANGNING HUANGSHI ECOLOGICAL AGRICULTURE TECH CO LTD, TIANJIN BASICGREEN BIOTECHNOLOGY CO LTD and PINGHU GANYE IMP & EXPORT CO LTD.

Patent filings in countries

World map showing CHONGQING YIFENG BIOLOGICAL FERTILIZER CO LTDs patent filings in countries
# Country Total Patents
#1 China 44

Patent filings per year

Chart showing CHONGQING YIFENG BIOLOGICAL FERTILIZER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qin Qian 44

Latest patents

Publication Filing date Title
CN106747749A Organic fertilizer fermentation agitating device
CN106747750A Organic fertilizer circulating fermentation device
CN106797720A Bio-fertilizer fertilizer apparatus
CN106747748A Bio-fertilizer tonifying Qi agitating device
CN106766764A A kind of compound fertilizer drying
CN105601365A Storage structure for fertilizer production
CN105453733A Straw incineration and fertilization device high in utilization rate
CN105461377A Stirring device for bio-fertilizer
CN105461378A Vertical type biological fertilizer fermentor
CN105565000A Transmission device for shoveling fertilizer
CN105461364A Bio-fertilizer batching device
CN105565911A Biological fertilizer mixing apparatus
CN105453732A Straw burning and fertility improving machine
CN105465800A Straw burning type fertility improvement device
CN105457523A Granular fertilizer mixing device
CN105481490A Storage cabin for fertilizer
CN105503285A Biological fertilizer fermentation device
CN105460437A Material storage device for fertilizer production
CN105461365A Bio-fertilizer inoculation device
CN105457537A Cutting type mixing device for biological fertilizer