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SHANGHAI DONGXIN METALLURGY TECH ENGINEERING CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    82,843
  • Filing trend
    ⇧ 40.0%
About

SHANGHAI DONGXIN METALLURGY TECH ENGINEERING CO LTD has a total of 20 patent applications. It increased the IP activity by 40.0%. 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, surface technology and coating and materials and metallurgy are SAM WOO, ENGEL NIELS NIKOLAJ and NIPPON STEEL HARDFACING.

Patent filings in countries

World map showing SHANGHAI DONGXIN METALLURGY TECH ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing SHANGHAI DONGXIN METALLURGY TECH ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Yong 12
#2 Xiang Zhongwen 6
#3 Yang Lizhan 3
#4 Wu Weimin 1

Latest patents

Publication Filing date Title
CN111306073A Zinc liquid pump transmission device for hot galvanizing and use method thereof
CN111690805A Dry and wet nitrogen mixing and humidifying device in cold-rolled strip steel annealing furnace and using method thereof
CN111375635A Automatic disassembling tool for roller bearing and using method thereof
CN111375842A Device for cleaning burrs on roller surface by adopting scraper and using method thereof
CN111390683A Device for cleaning burrs on roller surface by adopting grinding tool and using method thereof
CN111376132A Burr cleaning device for roll surfaces by scraping and grinding and method of use thereof
CN111378914A Furnace nose control mechanism with mutually independent lifting and swinging and use method thereof
CN111375634A Combined roller bearing retainer ring and application thereof in roller assembly and disassembly
CN110665866A Looping roller air bag scraper adopting double air bags and using method thereof
CN110314937A Automatic fixture and its application method for the disassembly of cold-rolling equipment roll chock
CN109988986A Furnace nose and its application method of the hot galvanizing with movable scum pipe structure
CN109985908A Hot rolling constant width machine SP module and its application method
CN109722616A Hot galvanizing air knife nitrogen feeder and its application method
CN109322839A It can high temperature resistant deslagging centrifugal pump and its application method of the continuous work for hot galvanizing
CN109317524A Hot galvanizing polishing machine high-pressure spray device and its application method
CN108265249A Telescopic device and its application method are swung for the stove nose of galvanizing
CN108265251A For the zinc gray filter device and its application method of galvanizing
CN108265250A Zinc filter device and its application method are taken out for the airlift of galvanizing
CN107881317A Fiber furnace roller for high-temperature annealing furnace
CN107794475A The automatic zincification device and its application method of continuous hot galvanizing