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GUO YUNZHENG

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    159,764
  • Filing trend
    ⇩ 100.0%
About

GUO YUNZHENG has a total of 17 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, environmental technology and agriculture are JIANGSU SUGANG HESHUN BIOTECHNOLOGY CO LTD, TIANJIN QINGTAI ORGANIC FERTILIZER CO LTD and SHANDONG LVFUDI BIOLOGY TECH CO LTD.

Patent filings in countries

World map showing GUO YUNZHENGs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing GUO YUNZHENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Yunzheng 16
#2 Gu Zenglin Guo 1
#3 Wang Lijuan 1
#4 Zuo Guangshuang 1
#5 Liu Jinzhuo 1
#6 Cui Rongfei 1
#7 Zhang Qiugui 1
#8 Meng Jianming 1
#9 Wu Jingming 1
#10 Feng Ruhong 1

Latest patents

Publication Filing date Title
CN111646832A Biological organic liquid manure reaction tank, treatment system and treatment method
CN110372432A Organic fertilizer fermentation tank and fermentation process
CN107698120A A kind of animal sources organic matter harmless treatment process, system and its application
CN106977286A A kind of full-service fluid organic and inorganic fertilizer and its application
CN106856782A A kind of root liquid manure slow-released system
CN107047107A A kind of liquid manure slow-released system
CN107011028A A kind of multi-functional powdery composite organic-inorganic fertilizer
CN107098732A A kind of plant residue liquid activation method and its application
CN106699276A Method for powdery activation of plant residue and application thereof
CN105085082A Organic and inorganic cooperation fertilizer and application thereof
CN104163552A Organic wastewater treatment method
CN103044140A Buffering harmless plant ash compound fertilizer and preparation method thereof
CN102119651A Small soilless culture method and device
CN101880202A Additive for improving husbandry yield
CN1593153A Agricultural product harmful substance eliminator and its uses
CN1513817A High effect composite chemical fertilizer and its preparation method
CN1440957A High-efficiency composite chemical fertilizer and its prepn