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WENZHOU HONGFENG ELECTRICAL ALLOY CO LTD

Overview
  • Total Patents
    95
  • GoodIP Patent Rank
    26,787
  • Filing trend
    ⇩ 75.0%
About

WENZHOU HONGFENG ELECTRICAL ALLOY CO LTD has a total of 95 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 2008. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and machine tools are GUILIN CONINST ELECTRICAL & ELECTRONIC MAT CO LTD, FOODAR ALLOY MATERIAL CO LTD and FUDA ALLOY MATERIALS CO LTD.

Patent filings per year

Chart showing WENZHOU HONGFENG ELECTRICAL ALLOY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qi Gengxin 56
#2 Chen Xiao 51
#3 Mu Chengfa 33
#4 Wu Xinhe 27
#5 Shen Tao 22
#6 Chen Lesheng 20
#7 Xiao Chen 20
#8 Lesheng Chen 18
#9 Cai Weiwei 18
#10 Gengxin Qi 17

Latest patents

Publication Filing date Title
AU2020103906A4 Layered Structural Support
CN112223888A Gradient composite material and preparation method thereof
CN111424274A Copper-aluminum composite material and preparation method thereof
CN111439776A Microsphere Ni @ CuO nano solid solution particle and preparation method thereof
CN110423908A One kind can quickly aoxidize silver-tin oxide or indium oxide contact material and preparation method
CN110077053A A kind of Mn72Cu18Ni10 series thermal bimetal material and preparation method
CN109955005A A kind of high thixotropic for sprayable soldering paste is at lotion and preparation method thereof
CN109954875A A kind of silver-based electric contact material curing granulation powder and preparation method thereof
CN109994327A A kind of AgMe contact material and preparation method thereof for breaker
WO2019091483A1 Elastic electrical contact composite material for replacing beryllium copper and preparation method therefor
CN108296671A A kind of compound silver solder paste and preparation method thereof
CN107845509A Electrical contact component and its processing method with integral type location structure
CN107866676A Electrical contact rushes welding integrated device and method
CN108080414A The preparation method of the compound ingot of penetration type silver-bearing copper and band
CN108080816A A kind of preparation method of stop-off gent for titanium alloy vacuum brazing
CN107877037A A kind of stop-off gent for titanium alloy vacuum brazing
CN108080777A A kind of copper-iron alloy surface-active solder flux applied to electric resistance welding
CN107962320A A kind of preparation method of aluminium copper surface-active solder flux applied to diffusion welding (DW)
CN107962319A A kind of aluminium copper surface-active solder flux applied to diffusion welding (DW)
CN108080813A A kind of preparation method of copper-iron alloy surface-active solder flux applied to electric resistance welding