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ZHENGZHOU HOUYI ENTPR GROUP CO LTD

Overview
  • Total Patents
    13
About

ZHENGZHOU HOUYI ENTPR GROUP CO LTD has a total of 13 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are TIANJIN SANNONGJIN TECHNOLOGY, ZHENJIANG RUIFAN AGRICULTURAL PRODUCTS CO LTD and WUHAN KAIDI ELECTRIC POWER ENVIRONMENTAL CO LTD.

Patent filings in countries

World map showing ZHENGZHOU HOUYI ENTPR GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing ZHENGZHOU HOUYI ENTPR GROUP CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hongyun Wu 13
#2 Jianzheng Li 12
#3 Jinhong Fan 2
#4 Gaihui Han 2
#5 Lijing Wang 2
#6 Xiaona Li 2
#7 Fengjuan Li 1
#8 Zhiyou Hao 1
#9 Xiaoying Dong 1
#10 Houwei Li 1

Latest patents

Publication Filing date Title
CN101948538A Method for refining chicken egg yolk antibodies against Escherichia coli
CN101953849A Method for preparing anti-duck viral hepatitis transfer factor
CN101947233A Compound medicinal composition for treating livestock and poultry respiratory disease and soluble powder thereof
CN101947228A Chinese and Western medicine compound injection emulsion used for treating bacterial disease of poultry and livestock and preparation method thereof
CN101947203A Valnemulin hydrochloride emulsion for animals and preparation method thereof
CN101972361A Method for clarifying and decontaminating silver blue oral liquid
CN101966245A Compound injection for curing viral diseases in livestock and poultry and preparation method thereof
CN102102132A SYBR GreenI real-time quantitative polymerase chain reaction (PCR) detection method for S gene of transmissible gastroenteritis virus of swine
CN101974653A Method for detecting canine distemper virus by using one-step RT-PCR method
CN101947321A Heat-resisting and freeze-drying protector for live vaccine and preparation method thereof as well as live newcastle disease vaccine
CN101947264A Chinese and western compound suppository for treating dog endometritis and preparation method thereof
CN101669911A Dicazuril soluble powder and preparation method thereof
CN101647515A Chinese herbal growth promoter, preparation method and application thereof