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ZHOU WENQIAN

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    116,314
About

ZHOU WENQIAN has a total of 17 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and civil engineering are VALLS BESITZ GMBH, NIPPON STEEL STAINLESS STEEL CORP and NINGGUO ZHENGXING WEAR RESISTANT MAT CO LTD.

Patent filings in countries

World map showing ZHOU WENQIANs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing ZHOU WENQIANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Wenqian 17

Latest patents

Publication Filing date Title
CN107435724A A kind of alloy steel gear of antifatigue spot corrosion
CN107435320A A kind of device that water level control is carried out using pressure sensing
CN107435121A A kind of gear manufacture method for reducing tooth face agglutination
CN107435321A Remote water-level real-time control apparatus
CN107435120A Hard high-wearing feature ledeburite alloy cast iron
CN106615603A Piglet feed with good palatability and balanced nutrition
CN106386421A Plant cultivation substrate having excellent water retention ability, sufficient nutrients and excellent air permeability
CN106417941A Nutritional feed containing various trace elements and capable of promoting piglet fast growth
CN106386419A Seedling substrate of organic ecotype strawberry
CN106689644A Animal feed easy to digest and absorb and capable of improving immunity
CN106689656A Healthy and nuisance-free green rabbit feed beneficial for growth of rabbits
CN106386422A Plant substrate having excellent drainage and permeability
CN106699270A Culture medium used for improving nutritive value and yield of shiitake mushroom
CN106376715A Amino acid-containing rabbit feed capable of resisting hungry for long time
CN106688836A Lily cultivation medium for promoting natural and environmental growth
CN102266409B Medicinal composition for treating pain and preparation method thereof
CN101038656A Health diet control system and method thereof