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CHANGNING LONGYUAN COPPER IND CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    102,054
About

CHANGNING LONGYUAN COPPER IND CO LTD has a total of 16 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets machine tools, electrical machinery and energy and surface technology and coating are MICANITE & INSULATORS CO LTD, UNIV LATVIJSKIJ and HAO FU.

Patent filings in countries

World map showing CHANGNING LONGYUAN COPPER IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing CHANGNING LONGYUAN COPPER IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Luo Jun 8
#2 Li Heping 5
#3 Li Tiansheng 5
#4 Yi Jinxi 4
#5 Tan Aiping 4
#6 Bao Keyuan 4
#7 Zhang Yibin 4
#8 Li Huiping 3
#9 Zhao Bing 3
#10 Li Zhenhua 2

Latest patents

Publication Filing date Title
CN111996559A Electrolytic copper cooling arrangement
CN112002460A Copper stranded wire with high tensile strength
CN112002492A Multi-beam stranding device and processing method thereof
CN111962087A Processing technology for decarbonizing copper material
CN111799042A Double-wire-head copper-tin alloy stranded wire device
CN111974821A Novel square copper sinle silk processing device
CN111957853A Copper line processing equipment of bending
CN111957793A Copper material hot pressing type device
CN111957740A Copper softening rolling equipment
CN111921797A Copper line surface coating thick liquid equipment
CN111974818A Copper wire surface drawing process
CN111941254A Copper part machining device
CN111893524A Copper stranded wire surface galvanizing method
CN111945093A High-efficient copper line galvanizing rig
CN111945011A Copper rod machining process
CN109755138A A kind of preparation method of copper composite filament