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LUOYANG SHUANGRUI SPEICAL ALLOY MAT CO LTD

Overview
  • Total Patents
    36
  • GoodIP Patent Rank
    42,784
  • Filing trend
    ⇧ 100.0%
About

LUOYANG SHUANGRUI SPEICAL ALLOY MAT CO LTD has a total of 36 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets machine tools, chemical engineering and macromolecular chemistry and polymers are FRY S METAL FOUNDRIES LTD, CHONGQING XINTANGDIAN TECHNOLOGY CO LTD and GRIGOREV BORIS P.

Patent filings in countries

World map showing LUOYANG SHUANGRUI SPEICAL ALLOY MAT CO LTDs patent filings in countries
# Country Total Patents
#1 China 36

Patent filings per year

Chart showing LUOYANG SHUANGRUI SPEICAL ALLOY MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kang Tianyou 13
#2 Wang Qingyun 10
#3 Wang Yabin 9
#4 Wang Zhiyin 7
#5 Ye Fan 7
#6 Song Juhai 7
#7 Zhu Guanpeng 7
#8 Nie Jianhang 6
#9 Fan Huiqing 6
#10 Zhang Wenjun 6

Latest patents

Publication Filing date Title
CN110918916A Surface melting and repairing device for horizontal continuous casting metal wire
CN110694548A Granulation device for non-smelting welding flux
CN110791156A Coating for copper-plating-free seamless flux-cored wire, preparation method and coating process
CN110653515A Seamless submerged arc flux-cored wire for welding high manganese steel LNG storage tank
CN111055040A Thermal crack resistant seamless flux-cored wire under large restraint condition
CN110653518A Seamless flux-cored wire for high-manganese low-temperature steel of LNG storage tank and preparation method
CN110605497A Marine seamless submerged arc flux-cored wire of LPG
CN110682027A Electric welding rod with seamless welding core for high-manganese austenite low-temperature steel and preparation method
CN110560963A Production process of copper-plating-free bright welding wire
CN110125572A It is a kind of can post weld heat treatment seamless submerged arc flux-cored wire
CN110153586A A kind of core wire is ultralow-hydrogen low, the welding rod of resistance to moisture absorption the and the preparation method of seamless flux-cored wire
CN110102933A A kind of 9Ni steel welding fysed flux and preparation method thereof
CN109822258A A kind of low-temperature steel LPG ship flux-cored wire used for submerged arc welding
CN109759744A A kind of welding wire medicinal powder can be heat-treated seamless flux-cored wire and application
CN109822255A A kind of rich fiber and application
CN109759745A A kind of high current soldering stainless steel pressure vessel welding rod
CN109623193A Low-temperature steel seamless flux-cored wire with low hydrogen, high toughness and preparation method thereof
CN109623192A Stainless steel electrode core wire, stainless steel electrode and preparation and application with very small temperature rise
CN109483091A A kind of welding wire medicine core powder, rutile-type seamless flux-cored wire and preparation and application
CN108723636A Welding wire medicinal powder, flux-cored wire and preparation and application with low-crackle sensitive