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GUAN WEIFENG

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    182,070
About

GUAN WEIFENG has a total of 12 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, machine tools and measurement are ASTER CO LTD, INABA DENKI KK and CHANGGE TENGDA JINGGONG CONSTRUCTION MACHINERY FACTORY.

Patent filings in countries

World map showing GUAN WEIFENGs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing GUAN WEIFENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guan Weifeng 7
#2 Zhang Jun 3
#3 Li Lei 1
#4 Hu Fayong 1

Latest patents

Publication Filing date Title
CN111917223A Withstand voltage radiating motor casing
CN111900825A Vibration/noise reduction buffer type motor cabinet
CN111237729A Energy-saving lamp capable of accelerating heat dissipation based on electromagnetic vibration principle
CN111239640A Electric property recovery equipment based on LED light-emitting mechanism detection
CN111482747A Be applied to return bend fixed-position welding's tool
CN111482745A Be applied to spot welding tool on spot welder
CN111482746A Be applied to ring type welded frock clamp
CN103360045A Nanometer manganese zinc ferrite powder prepared through spray pyrolysis
CN103044994A Magnesium-manganese-silicon-containing chromium-free zinc-aluminum coating anti-corrosive paint
CN103044984A Nickel-titanium-manganese-silicon-containing chromium-free zinc-aluminum coating anti-corrosive paint
CN103044989A Titanium-magnesium-silicon-containing chromium-free zinc-aluminum coating anti-corrosive paint
CN103027584A Energy-saving and environment-friendly intelligent gas boiler