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HUAHENG WELDING CO LTD

Overview
  • Total Patents
    84
  • GoodIP Patent Rank
    18,868
  • Filing trend
    ⇧ 71.0%
About

HUAHENG WELDING CO LTD has a total of 84 patent applications. It increased the IP activity by 71.0%. Its first patent ever was published in 2012. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, electrical machinery and energy and measurement are ZHONGSHAN HANTONG LASER SCIENCE CO LTD, FOSHAN GOOGOL AUTOMATION TECH CO LTD and NANJING CSR PUZHEN RAIL TRANSP CO LTD.

Patent filings in countries

World map showing HUAHENG WELDING CO LTDs patent filings in countries

Patent filings per year

Chart showing HUAHENG WELDING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bu Qiangen 17
#2 Wang Kui 17
#3 Wang Zhong 11
#4 Chang Hongpo 10
#5 Wang Aifa 8
#6 Sun Chao 8
#7 Gao Zhikai 8
#8 Zhou Youquan 8
#9 Zhu Zhiyi 7
#10 Wu Yongping 6

Latest patents

Publication Filing date Title
CN110142483A Magnetic absorption installing mechanism and cutter device with magnetic absorption installing mechanism
CN110102923A Plasma-TIG double welding gun is applied to the receipts arc control method of circular weld welding
CN109967825A The control method of the welding system of multiple tube
CN109773362A Compressor welding system
CN109759736A Compressor Concentric locating device and compressor welding system with the device
CN110026701A Multi-station full-automatic welding system for pipe fitting
CN109746585A Full-automatic welding system
CN109746587A A kind of welding system
CN109746617A A kind of eccentric work piece drive rotating device and the welding system with the drive rotating device
CN109877421A Welding gun control method and its control system
CN109909593A Circumscribed magnetic control arc pendulous device
CN109732235A A kind of pipe bend drive rotating device, pipe bend welding system and pipe bend welding method
CN109732233A Flange, straight tube group are to equipment
CN109822249A To top formula flange, straight tube group to equipment
CN110026700A Flange branch fastener frame and flange with this frame, straight tube group are to equipment
CN109648174A The striking method of automatic welding system
CN109648135A Short tube fixed-length blanking device and pipeline fixed-length processing system with the device
CN109648228A Straight tube automatic loading and unloading device, straight tube rotating operation table and welding system
CN109175814A Welding method, device and computer readable storage medium
CN109175787A A kind of carbon steel argon tungsten-arc welding activating agent and its application