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HUNAN JOINFRONT WELDING TECH CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    76,162
About

HUNAN JOINFRONT WELDING TECH CO LTD has a total of 22 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets machine tools, machines and furniture and games are CHONGQING SHANLIAN SCIENCE AND TECH DEV CO LTD, NINGGUO XINBONENG ELECTRONIC CO LTD and NELSON TED.

Patent filings in countries

World map showing HUNAN JOINFRONT WELDING TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing HUNAN JOINFRONT WELDING TECH CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhong Nan 18
#2 Li Zhiming 18
#3 Tang Yuzhu 18
#4 Li Xianqing 17
#5 Zhou Changxing 16
#6 Wang Youhuan 2
#7 Mo Jinzhu 2
#8 Jiang Xijun 2
#9 Lu Wenman 1
#10 Xiao Siyuan 1

Latest patents

Publication Filing date Title
CN112191378A Double-layer gas circuit nozzle for narrow-gap gas shielded welding
CN112190180A Self-adaptive slag removal equipment
CN112008277A Welding method for tower crane turntable support
CN111805145A Clamp system control method and clamp system
CN110919163A Stirring head for friction stir welding
CN110919164A Stirring head capable of reducing welding seam flash of friction stir welding
CN110919161A Minor diameter shaft shoulder stirring head
CN110919166A Stirring head with shape change in stirring area for friction stir welding
CN110919165A Convex stirring head for friction stir welding
CN110919162A Stirring head with depth change in stirring area for friction stir welding
CN110681983A Bottom convex stirring head for friction stir welding
CN110695512A Stirring pin rotating profile outward convex type stirring head
CN110681987A Stirring needle spiral groove density matching type stirring head
CN110681981A Stirring needle spiral groove gradually-shallow stirring head
CN110695511A Stirring needle spiral groove gradually-deepened stirring head
CN110681985A Stirring needle helical groove gradually-dense stirring head
CN110681986A Stirring head with convex-concave matching type stirring pin rotating profile
CN110681980A Multi-layer forging and pressing type stirring head for friction stir welding
CN110681984A Stirring needle helical groove gradually dredging type stirring head
CN110681982A Stirring head with inwards concave rotating contour of stirring pin