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DONGTAI YUANYANG STAINLESS STEEL MFG CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    181,960
  • Filing trend
    0.0%
About

DONGTAI YUANYANG STAINLESS STEEL MFG CO LTD has a total of 11 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2011. 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 XIANGYANG GUANGRUI AUTO PARTS CO LTD, NINGBO CHUANNING ENVIRONMENTAL PROT TECHNOLOGY CO LTD and TIANJIN HAINAYUAN TECH CO LTD.

Patent filings in countries

World map showing DONGTAI YUANYANG STAINLESS STEEL MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing DONGTAI YUANYANG STAINLESS STEEL MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lu Yongjin 8
#2 Rao Peigang 2
#3 Zhao Weidong 1
#4 Ding Xueshan 1

Latest patents

Publication Filing date Title
CN111620457A Method for treating wastewater containing fluorine acid based on pipeline production
CN110857471A Stainless steel natural-color surface pipe fitting and pickling process thereof
CN109954759A A kind of manufacturing process of steel pipe true qualities surface pipe fitting
CN106475480A A kind of pipe fitting expanding rounding machine
CN108202169A A kind of symmetrical Dou end faces automatic steel tube feeding technique
CN106424791A Pipe fitting groove combined cutter head
CN108202258A A kind of steel pipe auto-feed vehicle
CN103418701A Stub end overlap edge rolling machine tool
CN102950193A Bend shaping die made of steel plates
CN102950420A Large-caliber stainless steel thin-wall bend process
CN102950470A Indexing table