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YIYANG ZIJING WELFARE CASTING CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    117,265
  • Filing trend
    ⇩ 100.0%
About

YIYANG ZIJING WELFARE CASTING CO LTD has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy and machine tools are JIANGYIN XINGCHENG SPECIAL STEEL WORKS CO LTD, VALLS BESITZ GMBH and NIPPON STEEL STAINLESS STEEL CORP.

Patent filings in countries

World map showing YIYANG ZIJING WELFARE CASTING CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing YIYANG ZIJING WELFARE CASTING CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liu Guohui 5
#2 Liu Yonghua 4
#3 Zhang Ziqing 3
#4 Li Echeng 3
#5 Sheng Zhiyong 2
#6 Yu Xiangning 1

Latest patents

Publication Filing date Title
CN111778384A Heat treatment device and process for alloy steel casting for ultra-supercritical steam turbine
CN111809101A Smelting device and process of alloy steel casting for ultra-supercritical steam turbine
CN110438407A A kind of steel alloy and its preparation method and application
CN110453140A A kind of low-temperature ball spheroidal graphite cast iron material and its preparation method and application
CN110484695A A kind of welding structure cast steel and its preparation method and application
CN110438408A A kind of C grades of steel and its preparation method and application
CN107498033A One kind pottery stopper rod plug
CN107475599A A kind of compound modification treatment technology for BTMCr26
CN107498005A A kind of sand-cast case clamping device
CN105458011A Connecting method of cast steel roll neck
CN105364536A Movable rotary tool
CN105401062A High-nickel austenite corrosion-resistant nodular cast iron
CN105328126A Electric heating casting head
CN105420590A Production method capable of improving mechanical performance of C-grade steel