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DINGYUAN WENFAN RICE IND CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    113,372
About

DINGYUAN WENFAN RICE IND CO LTD has a total of 15 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry and foods and drinks are BI YANHUI, GUIYANG KAILIN CHEMICAL FERTILIZER CO LTD and DANGSHAN WO FU AGRICULTURE DEV CO LTD.

Patent filings in countries

World map showing DINGYUAN WENFAN RICE IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing DINGYUAN WENFAN RICE IND CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Sang Wenfan 15

Latest patents

Publication Filing date Title
CN106631497A Straw-containing slow release organic-inorganic compound fertilizer
CN106748511A A kind of environmentally friendly artemisia selengensis special fertilizer
CN106478313A A kind of slow release and can improved soil special fertilizer for carrot
CN106631614A Stalk recovery organic and inorganic composite fertilizer
CN106748224A A kind of stalk fertilizer for improving plant quality
CN106431780A Organic-inorganic compound fertilizer capable of improving soil environment
CN106478314A A kind of slow release increases production Caulis et Folium Chrysanthemi segeti special fertilizer
CN106748223A A kind of retain water and nutrients stalk fertilizer
CN106616285A Nutritious rice containing rice bran fiber and preparation method thereof
CN106578898A Nutritional rice rich in dietary fiber and preparation method thereof
CN106631500A Yield-increasing and quality-improving fertilizer specially used for crowndaisy chrysanthemum
CN106748510A A kind of stalk fertilizer for improving plant strain growth environment
CN106631499A Organic-inorganic compound fertilizer capable of enhancing soil fertility
CN106748218A A kind of carrot special environment protection fertilizer
CN106631498A Recycled straw fertilizer for loosening soil