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YANGZHOU QINGSHAN ENVIRONMENTAL PROTECTION TECH CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    54,203
  • Filing trend
    ⇩ 100.0%
About

YANGZHOU QINGSHAN ENVIRONMENTAL PROTECTION TECH CO LTD has a total of 29 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, surface technology and coating and packaging and shipping are PRO PURE INC, LENSER VERWALTUNGS GMBH and MARSHALL D A G.

Patent filings in countries

World map showing YANGZHOU QINGSHAN ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing YANGZHOU QINGSHAN ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fu Liangliang 29
#2 Fu Lang 21

Latest patents

Publication Filing date Title
CN111905474A Non-woven fabrics dust removal sack mechanism
CN111960143A Dust discharging device for dust remover
CN111773839A Environmental protection dust removal sack cleaning device
CN111905470A Dust collector with non-woven bag
CN111958125A Cutting device is used in production of dust removal sack
CN111957121A Dust removal sack filter core
CN111957112A Ash removal device for dust remover
CN111729421A Flame-retardant wear-resistant dust removal cloth bag
CN109806677A A kind of filter felt internal support
CN109806670A A kind of Novel movable support frame
CN109806675A A kind of novel production filter felt gas permeable devices
CN109806676A A kind of safety filtering felt deashing device
CN109806669A A kind of Novel filtration felt bracket
CN109817366A A kind of high-intensitive protection copper post
CN109806690A A kind of Novel filtration felt support frame
CN109806665A A kind of Novel filtration felt
CN109806666A A kind of MULTILAYER COMPOSITE filter felt
CN108926923A One kind is efficient sealed to use filter felt
CN108926921A It is a kind of to adsorb used filter felt certainly
CN108926919A A kind of filter felt hold assembly