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HEXIAN KEJIA VALVE CASTING CO LTD

Overview
  • Total Patents
    76
  • GoodIP Patent Rank
    19,526
  • Filing trend
    ⇩ 25.0%
About

HEXIAN KEJIA VALVE CASTING CO LTD has a total of 76 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and environmental technology are TIANJIN CITY XINLIHUA COLOR MAT CO LTD, NANJING YOUGU INTELLECTUAL PROPERTY SERVICE CO LTD and ANHUI KAILIN NEW MAT CO LTD.

Patent filings in countries

World map showing HEXIAN KEJIA VALVE CASTING CO LTDs patent filings in countries
# Country Total Patents
#1 China 76

Patent filings per year

Chart showing HEXIAN KEJIA VALVE CASTING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Hong 66
#2 Liu Xuefeng 10
#3 Li Siyao 3
#4 Liu Suchang 3
#5 Ni Mingzhu 1

Latest patents

Publication Filing date Title
CN112239822A Machining process for reducing shrinkage cavity defects inside aluminum alloy die casting
CN110925440A Stop valve capable of stably adjusting flow
CN110953358A Stop valve for conveying medium containing granular substances
CN110814275A Preparation method of water-based lost foam casting coating
CN110760916A Method for improving corrosion resistance of magnesium alloy valve
CN110863166A Method for improving stress corrosion resistance of austenitic stainless steel valve
CN108587422A A kind of valve antirust composite coating
CN108587258A A kind of valve anti-corrosion composite coating
CN108587421A A kind of anti-aging coating of valve
CN108531272A A kind of valve derusting lubricating oil
CN108690685A Powder is lubricated at a kind of valve interface
CN108610714A A kind of valve paint acceleration drier
CN108624156A A kind of preparation method of reinforcement type valve micropore adhered resin
CN108530970A A kind of valve paint reinforcing agent
CN108841233A A kind of valve brushing paint quickly drying method
CN108557919A A kind of valve costing wastwater acidizer
CN108408982A A kind of valve costing wastwater acid treatment process
CN108640240A A kind of valve costing wastwater precipitating reagent
CN108545860A A kind of valve costing wastwater alkali pretreatment
CN108658318A A method of precipitation valve costing wastwater residue