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SINOSTEEL ZHENGZHOU RES INSTITUTE OF STEEL WIRE & STEEL PRODUCTS CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    97,495
  • Filing trend
    ⇧ 300.0%
About

SINOSTEEL ZHENGZHOU RES INSTITUTE OF STEEL WIRE & STEEL PRODUCTS CO LTD has a total of 17 patent applications. It increased the IP activity by 300.0%. 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 machine tools are MMFX STEEL CORP OF AMERICA, MMFX TECHNOLOGIES CORP and COLA JR GARY M.

Patent filings in countries

World map showing SINOSTEEL ZHENGZHOU RES INSTITUTE OF STEEL WIRE & STEEL PRODUCTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing SINOSTEEL ZHENGZHOU RES INSTITUTE OF STEEL WIRE & STEEL PRODUCTS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yufei 5
#2 Wang Baoyu 3
#3 Cui Tongquan 3
#4 Xie Jixin 3
#5 Zhang Honglong 3
#6 Guo Tengfei 3
#7 Liu Zhe 3
#8 Zhang Dandan 3
#9 Yan Yuan 3
#10 Wang Kai 3

Latest patents

Publication Filing date Title
CN111633054A Transmission device suitable for stable take-up and pay-off of spool
CN110629209A Phosphating solution suitable for phosphating low-alloy steel wires and preparation method thereof
CN110643806A Medium-thick steel wire sorbitizing and cooling device and process
CN110745990A Purification treatment process before recycling of acidic phosphorus-containing wastewater
CN110358894A A kind of spring steel wire crystal grain refinement heat treatment process
CN110056590A It is a kind of for rolling the profile wire and its preparation process of underload die springs
CN109855965A A kind of experimental rig and its method carrying out steel cord breaking tensile test
CN109596547A The spectroscopic methodology of oxide content in a kind of rapid and accurate determination cement
CN109082510A A kind of preparation process of the nearly round flat steel wire of suitable valve spring
CN109022712A A kind of steel wire lead bath molten lead technique
CN108693071A A kind of method of quick measurement sealing material density
CN108588394A A kind of technique and device for realizing the quenching of steel wire series classification in Single Medium
CN108519262A A kind of technique and compaction apparatus preparing fine aggregate basic active detection sample
CN108179355A A kind of high-intensity and high-tenacity spring steel wire and its preparation process
CN108168870A A kind of devices and methods therefor that fatigue property test is carried out suitable for anchorage connector
CN108048632A A kind of production technology of automobile chair frame steel wire
CN107367505A The ICP AES methods of niobium element content in a kind of rapid and accurate determination heat resisting steel