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WENZHOU LONGSUN ELECTRICAL ALLOY CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    151,665
  • Filing trend
    ⇩ 100.0%
About

WENZHOU LONGSUN ELECTRICAL ALLOY CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and surface technology and coating are METALOR TECHNOLOGIES INT, FUDA ALLOY MATERIALS CO LTD and LOUIS RENNER GMBH.

Patent filings in countries

World map showing WENZHOU LONGSUN ELECTRICAL ALLOY CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Feng Ruxin 11
#2 Zheng Yuanlong 5
#3 Jiang Yuan 5
#4 He Gaoming 4
#5 Yin Binli 4
#6 Chen Wenxiao 4
#7 Zhang Shaofeng 3
#8 Yu Xiuqing 3
#9 Lu Yunping 2
#10 Chen Chan 1

Latest patents

Publication Filing date Title
CN111363947A Silver tungsten carbide graphite composite material added with nickel alloy and preparation method thereof
CN110877103A Silver tungsten carbide graphite composite spherical powder and preparation method thereof
CN110665989A Preparation method of side-surface composite copper-aluminum composite belt
CN109807491A A kind of process and its equipment of multi-layer tapes composite soldering
CN110184592A A kind of electroless plating method prepares the preparation method of diamond silver coating material
CN106702166A Method for recycling silver in high oil-bearing sludge
CN106067391A Stratiform silver-bearing copper pricker three-layer composite electric contact material prepared by a kind of atomization
CN106449190A Layered silver-copper brazing three-composite electrical contact material and preparation method thereof
CN106057526A Laminated silver-copper-brazing-filler-metal three-composite electrical contact material manufactured by coating and sleeving method and manufacturing method thereof
CN106057527A Laminated silver-copper-brazing-filler-metal composite electrical contact material prepared by coating method and preparation method thereof
CN103824710A Method for preparing silver-tungsten carbide contact material from silver-coated tungsten carbide powder and silver-tungsten carbide contact material