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SHANGHAI HUGONG ELECTRIC (GROUP) CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    152,505
  • Filing trend
    ⇩ 100.0%
About

SHANGHAI HUGONG ELECTRIC (GROUP) CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. 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, electrical machinery and energy and measurement are SHANGHAI GREATWAY WELDING EQUIPMENT CO LTD, SHANGHAI HUGONG ELECTRIC GROUP CO LTD and FRONIUS SCHWEISSMASCH.

Patent filings in countries

World map showing SHANGHAI HUGONG ELECTRIC (GROUP) CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing SHANGHAI HUGONG ELECTRIC (GROUP) CO LTDs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
CN111130309A Control method for improving sampling precision, storage medium and inverter power supply
CN107104424A Realize wire-feed motor pulse current limliting and the circuit of stall overcurrent protection one by one
CN107127423A Realize the sequential control circuit and method of constant speed wire feed
CN105414715A Control circuit for electric welding machine
CN105428031A Power transformer and gas shielded welding equipment with same
CN105414718A Wire feeding device
CN105414706A Welding equipment structure
CN105414713A Main loop for gas shielded welding and gas shielded welding machine with main loop
CN105414720A Welding gun shell and welding gun with same
CN105382379A Control circuit for gas shielded welding device
CN105423961A Workpiece center error detection device and method