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HUNAN JINHAI STEEL STRUCTURE CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    67,662
  • Filing trend
    0.0%
About

HUNAN JINHAI STEEL STRUCTURE CO LTD has a total of 24 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, machine tools and packaging and shipping are JIANGSU BAOLI HEAVY INDUSTRY SCIENCE AND TECH CO LTD, TILEMAN & CO LTD and LUTEN DANIEL B.

Patent filings in countries

World map showing HUNAN JINHAI STEEL STRUCTURE CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing HUNAN JINHAI STEEL STRUCTURE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zeng Yong 20
#2 Liu Heping 5
#3 Zhu Hongwei 4
#4 Ma Fanjun 4
#5 Zhao Yongjie 4
#6 Huang Ruiwu 4
#7 Ma Kejian 4
#8 Hu Lan 3
#9 Ding Jie 3
#10 Xiao Jie 3

Latest patents

Publication Filing date Title
CN112195796A Steel structure bridge box body overturning device and method
CN112207156A Steel pipe diameter circle calibration device and circle calibration method
CN112211293A Steel beam sliding support
CN111174424A Large-scale steel structural member paint room heating apparatus
CN110886493A Jumping type moving hoisting installation method for wave-shaped roof steel structure truss
CN110203856A A kind of hydraulic device of pair of supporting frame with steel structure unloading
CN109468938A A kind of assembled large span circular ring shape steel structure footbridge and its installation method
CN110205933A A kind of arch rib of long-span steel arch bridge assembly falsework
CN109292636A A kind of steel construction lifting owner fine strain of millet downwarp arch camber prosthetic device and its method
CN109518892A A kind of high projecture periphery waterproof treatment device of steel structural roof and method
CN109468955A A kind of large size truss dismounting tooling
CN108442523A Compound orthogonal-diagonal lattice space steel lattice boxlike tube-in-tube structure and production method
CN107989193A Compound orthogonal spatial space lattice boxlike tube-in-tube structure and production method
CN107724536A A kind of compound orthogonal spatial space steel lattice boxlike tube-in-tube structure of assembled
CN107630509A A kind of compound orthogonal-diagonal lattice space steel lattice boxlike tube-in-tube structure of assembled
CN107538112A A kind of H profile steel thickness web welding method
CN106759931A Industrial premises composite plate horizontal paving docking node apparatus and installation method
CN106670584A Novel machining method for intersecting opening of curved rod piece
CN107052684A A kind of steel construction Slab element welding anti-distortion upset moulding bed and its application method
CN107055305A One kind lifting steel plate steel shoulder pole and application method