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TONGLING NONFERROUS METALS GROUP TONGGUAN CONSTRUCTION AND INSTALLATION CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    84,390
  • Filing trend
    ⇩ 33.0%
About

TONGLING NONFERROUS METALS GROUP TONGGUAN CONSTRUCTION AND INSTALLATION CO LTD has a total of 20 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and chemical engineering are NINGBO GONGTIE SMART TECH CO LTD, USTAV PRE ROZV STROJ SPOTR TOV and LI WENFU.

Patent filings in countries

World map showing TONGLING NONFERROUS METALS GROUP TONGGUAN CONSTRUCTION AND INSTALLATION CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing TONGLING NONFERROUS METALS GROUP TONGGUAN CONSTRUCTION AND INSTALLATION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lin Li'An 4
#2 Peng Jian 4
#3 Meng Guoying 3
#4 Chen Guibin 3
#5 Chen Jie 2
#6 He Junfeng 2
#7 Ding Cheng 2
#8 Xu Taisheng 2
#9 Wu Liangliang 2
#10 Ma Linsheng 1

Latest patents

Publication Filing date Title
CN112030747A Assembling and hoisting method for main gallery frame of super-large-diameter efficient concentrator
CN111174766A Precise span measurement auxiliary tool and measurement method for heavy track of large-span traveling vehicle
CN111054948A Copper busbar drilling and hole distribution auxiliary device
CN111069841A Auxiliary pipe aligning device
CN111018433A Application of tailings of iron separation from slag in concrete
CN110818350A Application of copper tailings in concrete for roads
CN109638757A A kind of cable protection tube fixer
CN109623359A A kind of grinding mill barrel concentricity control system
CN109779279A A kind of high-pressure slip-casting blocking method
CN109574282A A kind of concrete for making waste water treatment system
CN109794528A A method of steel ladder step plate is made using veneer reeling machine
CN109763668A A kind of roof boarding aperture and reperforating method
CN109610779A A kind of waterproof and anticorrosion epoxy floor structure
CN109637753A A kind of three color insulation tube assembling method of copper bar surface
CN108704824A A kind of metal component anti-corrosion method
CN108907774A A kind of diced system for saving time of measuring
CN107875972A A kind of disk pelletizing machine
CN107867624A A kind of shaped steel driving suspender
CN108071198A A kind of steel construction storehouse siphon drainge system
CN105127674A Installation process of deep-cone thickener