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SHANGHAI ZHENHUA HEAVY IND GROUP NANTONG CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    91,948
About

SHANGHAI ZHENHUA HEAVY IND GROUP NANTONG CO LTD has a total of 21 patent applications. 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 and packaging and shipping are NANTONG GANGZHA SHIPPING MFG CO LTD, SABRE INTERNATIONAL INC and Zhenjiang yuanda transmission machinery co ltd.

Patent filings in countries

World map showing SHANGHAI ZHENHUA HEAVY IND GROUP NANTONG CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing SHANGHAI ZHENHUA HEAVY IND GROUP NANTONG CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Sun Yongtao 8
#2 Gu Yi 7
#3 Sun Guojian 6
#4 Ji Gang 5
#5 He Huawen 4
#6 Chu Jieliang 4
#7 Yang Hai 4
#8 Wu Rende 3
#9 Fan Zhenglin 3
#10 Zhu Chaoyang 3

Latest patents

Publication Filing date Title
CN105215634A A kind of small-sized gantry hangs hoisting
CN104759774A Tyre crane saddle beam shear-resistant block welding method
CN104773650A Tool used for overturning tire crane large beam
CN104773648A Wheel assembling tire hoisting tool of tire crane cart walking mechanism
CN104759773A Tyre crane portal frame welding method
CN104759776A Improved tire crane track welding technology
CN104773649A Tyre crane cab hoisting method
CN104759775A Tyre crane portal frame welding method
CN104759817A Tyre crane rail welding pressing tail tool
CN104803054A Tire hoist supporting leg packaging device
CN104759820A Tyre crane girder rail pressing plate workshop welding method
CN104759818A Positioning and fixing device used for codeless assembly of lower portion ventral plate of box body
CN104759863A Fixed crane on-site general assembly technology
CN104759819A Positioning device used for platform and inclined ladder supports
CN104925670A Tire crane support leg displacement method
CN104816130A Prewelding process of tire crane girder rail shearing resistant blocks
CN104001963A Hole boring machine for needle pin hole in gate seat frame of rotary stacker-reclaimer
CN103752883A Method for improving boring precision of trolley frame of container crane and boring tool
CN103192236A Wharf ship loader telescoping mechanism rail production process and special rail butt joint tool thereof
CN102513661A CO2 (carbon dioxide) gas shielded welding method for flux-cored wires of marine engineering lifting pile leg