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Dalian hualong filter cloth co ltd

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    210,221
About

Dalian hualong filter cloth co ltd has a total of 19 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper and chemical engineering are AGARWAL ARUN, SARAFIAN HOVCEP and HEBEI RUICHUN TEXTILE CO LTD.

Patent filings in countries

World map showing Dalian hualong filter cloth co ltds patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing Dalian hualong filter cloth co ltds patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhihua Yu 13
#2 Yugang Yang 3
#3 Yu Zhihua 3

Latest patents

Publication Filing date Title
CN106222833A Oil refining industry lubricating oil carclazyte filters filter cloth specialized
CN106215510A Steel-making sheet frame dewaterer filter cloth
CN106283327A Oil refining industry filter cloth
CN102206889A Special filter cloth for sugar refinery
CN102772952A Anti-seepage filtering cloth
CN102776726A Improved sewing machine
CN102776654A High-accuracy monofilament filter cloth
CN102247730A Filter cloth special for pan filter
CN102199831A Filtering cloth woven from monofilaments and multifilaments
CN102776724A Improvement method for pressing feet of sewing machine
CN102188850A Filtering cloth leak-proof method for fine filtration
CN102182036A Temperature control device of calender
CN102151991A Air extractor of laser cutter
CN102198350A High-temperature bonded broad-width filter cloth
CN102179085A Method for sealing filter cloth for plate frame
CN102181981A Improvement on warping process of double-warp product
CN102758331A Power failure emergency device of annular setting machine for non-woven fabrics
CN102182030A Fabric gluing circulation dryer
CN102230267A Production device of lustred non-woven filter fabric