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ZHANG GUIYUN

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    72,661
About

ZHANG GUIYUN has a total of 24 patent applications. Its first patent ever was published in 2000. It filed its patents most often in China. Its main competitors in its focus markets agriculture, packaging and shipping and chemical engineering are JIANGSU KEFEI MACHINERY CO LTD, LOPUSZANSKI MICHEL and SANKO SHOKAI KK.

Patent filings in countries

World map showing ZHANG GUIYUNs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing ZHANG GUIYUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Guiyun 24
#2 Zhang Liping 1
#3 Huang Guiying 1

Latest patents

Publication Filing date Title
CN112278603A Photovoltaic energy supply type underground cold chain preservation storage system
CN112212564A Intelligent self-adjusting cold chain fresh-keeping storage system
CN111875427A Exhaust, turnover and oxygenation three-in-one microbial organic fertilizer fermentation system and method
CN111928634A Solid microbial organic fertilizer drying system and drying method
CN111904009A Efficient livestock and poultry feed preparation system and preparation method
CN111616057A Livestock and poultry breeding system based on feed mixing adjustment emptying and excrement-urine separation technology
CN111686508A Double-row tail-aligning type livestock and poultry breeding base
CN111672250A Large-scale healthful livestock and poultry breeding system
CN111685283A Meat product sterile processing workshop system and meat product sterile processing technology
CN111685165A Meat product air drying device and meat product air drying process
CN111498305A Refrigeration, preservation and storage system and preservation, storage and storage method thereof
CN111498315A Energy-saving and efficient aquatic product fresh-keeping storage and transportation system and fresh-keeping storage and transportation method thereof
CN111284905A Fresh-keeping packaging system and packaging method for eggs and easily-collided agricultural and sideline products
CN111213706A Preservative and fresh-keeping system and method for meat products and byproducts thereof
CN111086838A Rotary batching system batching process and feed proportioning of laying duck feed
CN111011902A Grease-added livestock and poultry feed centrifugal preparation system, preparation process and proportion
CN110771749A Preparation equipment, processing technology and feed ratio of chicken feed
CN110771922A Environment-friendly feed production system and feed production process method
CN110841896A High-uniformity feed particle production system and feed production process method
CN110741965A Ventilation and deodorization system for poultry farm and breeding method thereof