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DAYE SPECIAL STEEL CO LTD

Overview
  • Total Patents
    158
  • GoodIP Patent Rank
    10,337
  • Filing trend
    ⇧ 1650.0%
About

DAYE SPECIAL STEEL CO LTD has a total of 158 patent applications. It increased the IP activity by 1650.0%. Its first patent ever was published in 2001. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and measurement are XINYU IRON & STEEL CO LTD, SHANGHAI MEISHAN IRON & STEEL CO LTD and ZHANGJIAGANG HONGCHANG STEEL PLATE CO LTD.

Patent filings in countries

World map showing DAYE SPECIAL STEEL CO LTDs patent filings in countries
# Country Total Patents
#1 China 158

Patent filings per year

Chart showing DAYE SPECIAL STEEL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Bopeng 14
#2 Zou Yuan 13
#3 Pan Mingxu 12
#4 Yue Zhengchao 11
#5 Li Zaoyu 10
#6 Ke Qitang 10
#7 Zhou Lixin 10
#8 Lei Yinghua 9
#9 Li Bo 9
#10 Zhou Dunshi 9

Latest patents

Publication Filing date Title
CN112178291A Pipeline fixing device for tank body
CN112143533A System and method for recycling washing oil entrained in coal gas
CN112171621A Self-hanging storage rack for chain slings
CN112191933A Saw cut pushing off slag structure and metal cutting device
CN112226625A Quaternary slag system for electroslag remelting steel production and application thereof
CN112221971A Stator positioning device of powder concentrator
CN112108521A Novel blank and pretreatment method thereof
CN111945056A High-sulfur steel and preparation method thereof
CN111910034A Furnace bottom cooling system and method in heat preservation process of hot blast stove
CN111945073A 110KSI thermal production casing pipe and manufacturing method thereof
CN111895888A Detection tool for detecting roll collar
CN112090966A Rolling method for eliminating chilling layer on surface of medium carbon steel
CN112029974A Production process for improving flaw detection qualification rate of 27SiMn large-section forged material
CN112024862A Preparation method of tundish permanent lining and construction tire membrane thereof
CN111913457A Control system and method for pierced billet trolley
CN112014416A Method for detecting primary carbide of high-temperature alloy
CN111929367A Wear-resisting plate for ultrasonic flaw detection equipment and ultrasonic flaw detection equipment
CN111979377A Method for recycling RH vacuum tank cold steel by using high-temperature airflow
CN112080687A Fine-grain high-carbon steel and rolling production method thereof
CN112090958A Rolling process for controlling actual grain size of low-carbon deep-drawing steel