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CHINA RAILWAY CONSTRUCTION ELECTRIFICATION BUREAU GROUP KANG YUAN NEW MAT CO LTD

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    49,027
  • Filing trend
    ⇩ 66.0%
About

CHINA RAILWAY CONSTRUCTION ELECTRIFICATION BUREAU GROUP KANG YUAN NEW MAT CO LTD has a total of 32 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and machine tools are HONG CHUNPYO, NAKAJIMA IWAO and ZHONGPU HANDAN STEEL CO LTD.

Patent filings in countries

World map showing CHINA RAILWAY CONSTRUCTION ELECTRIFICATION BUREAU GROUP KANG YUAN NEW MAT CO LTDs patent filings in countries
# Country Total Patents
#1 China 32

Patent filings per year

Chart showing CHINA RAILWAY CONSTRUCTION ELECTRIFICATION BUREAU GROUP KANG YUAN NEW MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Desheng 32
#2 Yang Yujun 32
#3 Li Xuebin 30
#4 Shen Hua 27
#5 Lu Chao 26
#6 Meng Xianhao 25
#7 Kou Zongqian 24
#8 Wu Jing 17
#9 Lu Yanren 15
#10 Yu Ting 14

Latest patents

Publication Filing date Title
CN112281018A High-strength high-conductivity copper-tin alloy contact wire and preparation process thereof
CN112271012A High-strength high-conductivity copper-silver alloy contact wire and preparation method thereof
CN111912330A Linear array resistance type stranded metal wire pitch measuring device and measuring method thereof
CN111829342A Self-filtering upward-leading smelting furnace and self-filtering upward-leading smelting method thereof
CN111702142A Prevent mixing with and draw continuous casting crystallizer
CN110976358A Contact line cleaning and oiling device and working method thereof
CN110653358A Continuous extrusion equipment for large-length melt-infiltration type copper-steel composite wire
CN110756611A Preparation method of large-length melt-infiltration type copper-steel composite wire
CN110660499A Large-length melting and penetrating type copper-steel composite wire and voltage symmetrical wiring method thereof
CN110453517A A kind of control device and its method of twisted wire outer diameter
CN110102584A A kind of metal continuous drawing automatic adjusument draw-off gear and its working method
CN109703372A A kind of rail traffic pantograph-catenary current collection system and its installation method
CN108847649A It is a kind of for laterally by stream contact line deicer and method
CN108504880A Kuttern contact line production technology used for high-speed railway
CN108327542A The continuous current collection device of magnetic suspension train elasticity and its method
CN108015242A A kind of long length large-diameter and high-strength height leads the production equipment and its technique of NEW TYPE OF COMPOSITE wire rod
CN108015246A A kind of passage right angle such as big plasticity Copper steel cladding contact line continuous casting continuous extrusion apparatus and its technique
CN108015247A A kind of passage right angle continuous casting continuous extrusion apparatus such as big plasticity and its technique
CN107983927A A kind of cu-based amorphous alloys continuity quickly cools down, coagulation system and its method
CN107988567A A kind of long length cu-based amorphous alloys contact line production technology and equipments used for high-speed railway