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ZHENGZHOU ZHENDONG TECH CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    106,302
  • Filing trend
    ⇩ 33.0%
About

ZHENGZHOU ZHENDONG TECH CO LTD has a total of 16 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, measurement and environmental technology are PAREXLANKO, ANHUI CONCH CEMENT COMPANY LTD and VNII STR MATERIALOV KONSTRUKTS.

Patent filings in countries

World map showing ZHENGZHOU ZHENDONG TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing ZHENGZHOU ZHENDONG TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hou Zhendong 16
#2 Liu Daquan 15
#3 Hou Huifeng 15
#4 Wang Junchao 10
#5 Wang Junfeng 7
#6 Zhou Huiyuan 2
#7 Zhang Junfeng 1
#8 Ouyang Benhui 1

Latest patents

Publication Filing date Title
CN111253164A Light refractory brick for permanent layer of steel ladle
CN110015904A Utilize the method for waste magnesia carbon brick metamorphic layer production quality refractory raw material and magnesia carbon brick
CN109942307A The method for producing aluminium-magnesia carbon brick as main material using the small microparticle of aluminium scrap magnesia carbon brick
CN110028327A Utilize the method for aluminium scrap magnesia carbon brick metamorphic layer production quality refractory raw material and aluminium-magnesia carbon brick
CN109987952A Spinel ladle heat insulation lining brick
CN109879662A The method for producing magnesia carbon brick or magnesia-alumina-carbon brick as main material using the small microparticle of waste magnesia carbon brick
CN108856689A A kind of arc prefabricated section and the method using arc prefabricated section masonry permanent ladle layer
CN108715555A A kind of permanent layer light fire brick and preparation method thereof
CN108913847A A kind of production method of ladle anti-gas-leak air brick
CN108562474A Anti-slag sample processing mould
CN107290271A The method that magnesia carbon brick anti-erosion experiment is carried out using small intermediate frequency stove
CN107298945A The high-strength adhesive of pressure ball is reclaimed for dust material
CN107266015A A kind of heat insulating thermal preserving board
CN107234232A The synthesis repairing method of ladle liner brick
CN107141432A A kind of production method of phenolic resin
CN107096457A Resinoid bond storage, conveying automation control system