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HENAN ANKELIN FILTER IND CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    116,026
  • Filing trend
    ⇩ 33.0%
About

HENAN ANKELIN FILTER IND CO LTD has a total of 15 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, surface technology and coating and basic materials chemistry are ANHUI YUANCHEN ENVIRONMENTAL PROTECTION POLYTRON TECH INC, BLUECHER GMBH and HONEYWELL PERFORMANCE MATERIALS AND TECH CHINA CO LTD.

Patent filings in countries

World map showing HENAN ANKELIN FILTER IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing HENAN ANKELIN FILTER IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Ruile 15

Latest patents

Publication Filing date Title
CN109126288A A kind of high efficiency filter material and preparation method thereof
CN109011842A A kind of filter cotton and preparation method thereof for high-speed EMUs PM2.5 air cleaning
CN109024024A A kind of preparation method of nanofiber/glass fiber composite filter material
CN108939690A A kind of fire-retardant filter cotton and preparation method thereof of high-grade fireproof for high-speed EMUs
CN107383718A A kind of corrosion-resistant macromolecular filtering fibrous material
CN107174870A A kind of formula of modified filtering material
CN107137978A A kind of efficient low-resistance fiber composite filter material and preparation method thereof
CN107158802A A kind of recyclable, efficient low-resistance, air filting material of antibacterial antifogging haze and preparation method thereof
CN107158801A A kind of air filting material with electrostatic and preparation method thereof
CN107185307A A kind of efficient low-resistance electrostatic spinning nano fiber air filting material and mass preparation method
CN105688506A Exhaust gas filtering material
CN105709500A Filter material
CN105536350A Preparation process of flame-resistant washable filter material
CN105536351A Preparation method of flame-resistant washable filter material
CN105536736A Formula of waste gas filtering material