Learn more

HUBEI ZHENGDAO ECOLOGICAL FERTILIZER ENG CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    53,830
  • Filing trend
    ⇩ 100.0%
About

HUBEI ZHENGDAO ECOLOGICAL FERTILIZER ENG CO LTD has a total of 30 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, agriculture and environmental technology are ANHUI SHANGCHENG BIOTECHNOLOGY CO LTD, MENG XIANYING and ZHONGDE FERTILIZER YANTAI CO LTD.

Patent filings in countries

World map showing HUBEI ZHENGDAO ECOLOGICAL FERTILIZER ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 30

Patent filings per year

Chart showing HUBEI ZHENGDAO ECOLOGICAL FERTILIZER ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zha Yanhua 30
#2 Guo Liangcai 30

Latest patents

Publication Filing date Title
CN109650981A Spherical fertilizer
CN109651010A A kind of composite water-retaining synergy chemical fertilizer
CN109651007A A kind of fertilizer special for raising seedlings
CN109650980A A kind of water-soluble fertilizer
CN109651009A A kind of dedicated Water soluble fertilizer of tomato
CN109650969A New-type fertilizer at low cost
CN109650968A The comprehensive compound fertilizer of nutrient
CN109832103A A kind of good quality and high output implantation methods of Chinese medicine
CN109650983A Organic fertilizer additive and preparation method thereof
CN109650970A A kind of complex fertilizer
CN109650979A A kind of compound fertilizer
CN109650982A A kind of organic fertilizer
CN109651012A A kind of Pre-emergence topdressing fertilizer for walnut tree and preparation method thereof
CN109651008A A kind of Special fertilizer for leguminous vegetables
CN109651011A Method tung oil tree fertilizer
CN109650977A Bio-feritlizer
CN109645009A Holothurin bactericidal growth promotion agent
CN109650962A A kind of Fertilizer composition for fruit and vegetable fertilizer application and preparation method thereof
CN109644644A A kind of corn Efficient fertilization method that bilayer is applied deeply
CN109650963A Organic fertilizer