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QINGDAO JIAHEFENG FERTILIZER INDUSTRY CO LTD

Overview
  • Total Patents
    76
About

QINGDAO JIAHEFENG FERTILIZER INDUSTRY CO LTD has a total of 76 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are KANKYO ENG CO LTD, G PI SOYUZVODOKANALPROEKT and SUZHOU RENCHENG BIO SCI & TECH.

Patent filings in countries

World map showing QINGDAO JIAHEFENG FERTILIZER INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 China 76

Patent filings per year

Chart showing QINGDAO JIAHEFENG FERTILIZER INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Qu Tiangui 76

Latest patents

Publication Filing date Title
CN103386351A Fertilizer raw material rusher using method capable of preventing dust raising
CN103381385A Production method of manure raw material grinder capable of preventing flying dust
CN103383180A Multilayer fertilizer drying structure
CN103388967A Manufacturing method of multi-layer fertilizer drying structure
CN103380717A Application method for liquid fertilizer rhizome injector
CN103394400A Fertilizer raw material pulverizer capable of avoiding raise of dust
CN103380716A Manufacturing method for liquid fertilizer rhizome injector
CN103380718A Liquid fertilizer rhizome injector
CN103388966A Use method of multi-layer fertilizer drying structure
CN103380675A Hand-held additional fertilization rod
CN103380674A Manufacturing method for hand-held additional fertilization rod
CN103380673A Application method for hand-held additional fertilization rod
CN103398557A Air duct type fertilizer dryer
CN102919992A Dosing machine and manufacturing method thereof
CN102919151A Automatic laying hen feeding device and using method thereof
CN102921328A Agitator and using method of agitator
CN102934616A Photovoltaic henhouse and use method thereof
CN102974441A Fertilizer raw material grinder and method of application thereof
CN102921625A Fertilizer sieving machine and using method of fertilizer sieving machine
CN102936056A Filter system and method for using same