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SHANGHAI WTL WELDING EQUIPMENT MFT CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    111,944
  • Filing trend
    ⇧ 100.0%
About

SHANGHAI WTL WELDING EQUIPMENT MFT CO LTD has a total of 15 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets machine tools and measurement are SHANGHAI UNITY PRIMA LASER MACHINERY CO LTD, METALLURG TECH ET COMMERCIALE and IVANNIKOV ALFRED V.

Patent filings in countries

World map showing SHANGHAI WTL WELDING EQUIPMENT MFT CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing SHANGHAI WTL WELDING EQUIPMENT MFT CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 You Zhichun 10
#2 Sun Huibo 8
#3 Zhang Hui 6
#4 Shang Ke 2
#5 Qi Pengfei 2
#6 Cui Jia 1
#7 Wang Cheng 1
#8 Wang Yue 1
#9 Xing Quanxi 1
#10 Liu Jinyan 1

Latest patents

Publication Filing date Title
CN110524094A Welding gun
CN110548964A Welding machine equipment and communication method of welding machine and welding gun
CN108296605A A kind of welding machine of output AC or DC
CN108519571A The method and device of Hall current sensor offset correction for welding machine
CN108296604A Constant power control device for welding machine
CN108555420A Arc ignition circuit for argon arc welding machine
CN108296617A Regulating current device and method for plasma cutting machine
CN108372349A Shock preventing protector of electric and method for plasma cutting machine
CN106925865A A kind of gas shielded arc welding receives arc device and method
CN106735735A Arc device and method is received in a kind of pulse gas-shielded weldering
CN106825884A A kind of CUT turns arc circuit and method
CN105522256A IGBT protection circuit and method for alternate current argon arc welding machine
CN105728901A Secondary inverter driving circuit for alternating current-direct current argon arc welding machine
CN105436667A Waveform control circuit for alternate current argon arc welding machine
CN105414717A Current offset correction circuit and method for AC argon arc welding machine