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SHANGHAI OPEN STEEL JOIST CO LTD

Overview
  • Total Patents
    61
  • GoodIP Patent Rank
    24,737
  • Filing trend
    ⇩ 35.0%
About

SHANGHAI OPEN STEEL JOIST CO LTD has a total of 61 patent applications. It decreased the IP activity by 35.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, machine tools and machines are DAURON FRANCOISE, ALARCON GARCIA ALBERTO and SCHOCK BAUTEILE GMBH.

Patent filings in countries

World map showing SHANGHAI OPEN STEEL JOIST CO LTDs patent filings in countries
# Country Total Patents
#1 China 61

Patent filings per year

Chart showing SHANGHAI OPEN STEEL JOIST CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chen Ming 60
#2 Wu Yichao 4
#3 Wang Hua 2
#4 Tang Peng 2
#5 Chen Jiamei 1
#6 Wang Weihua 1
#7 Wang Zhengxiang 1

Latest patents

Publication Filing date Title
CN111794443A Steel bar truss structure resisting downwarping through upper chord jacking device and application thereof
CN111456332A Take excellent rib superimposed sheet of buckle formula split heads
CN111608339A Steel and panel combination assembled stair
CN111648530A Four corners steel pipe flat web cast in situ concrete post
CN111318599A Steel construction girder steel dries by fire rifle heating arch camber equipment
CN111335545A Interior eight angle cast in situ concrete combination column
CN111206717A Transverse partition plate of column and column with same
CN111206718A Combined structure column with built-in drawknot plate
CN111139974A Four-corner steel pipe, corrugated side plate and flat side plate combined column
CN110747996A Corrugated steel plate combined frame structure system and application
CN111335484A Beam column connection node structure
CN110725472A Excellent web beam with local corrugated web
CN111206680A Combined floor system frame structure building system
CN110644621A Connecting structure and method for column and foundation
CN110644620A Method and structure for connecting upper column and lower column
CN110552463A column and manufacturing method thereof
CN110552462A Column and connecting method of column and external beam
CN110552464A Column and manufacturing method thereof
CN110439163A It is a kind of to combine the close rib secondary beam floor system of corrugated web that winds up
CN110241960A A kind of steel bar girder superimposed sheet to be winded up based on sheet steel