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SHANGHAI HEWEI IND CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    214,056
About

SHANGHAI HEWEI IND CO LTD has a total of 12 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy and mechanical elements are ANHUI SILVER-BALL BEARING CO LTD, KIKUCHI ISAMU and DIAMET CORP.

Patent filings in countries

World map showing SHANGHAI HEWEI IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing SHANGHAI HEWEI IND CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Chen Jintian 7
#2 Guangzhi He 2
#3 Lou Zhaoyun 2
#4 Jintian Chen 1
#5 Zhaoyun Lou 1
#6 Yang Qi 1
#7 Jianping Zhou 1
#8 Zhou Jianping 1
#9 Yulin Huang 1
#10 Jingwen Huang 1

Latest patents

Publication Filing date Title
CN111363944A Bearing alloy blank, bearing alloy, bearing material, and preparation method and application thereof
CN111360244A Bearing alloy blank, bearing alloy, bearing material, and preparation method and application thereof
CN105316532A Manufacturing method for aluminum alloy-steel double metal material used for sliding bearing of multilayer structure
CN102936676A Aluminum zinc silicon material, aluminum zinc silicon-steel metal bearing material and manufacturing processes thereof
CN102937143A Sliding bearing sleeve sintered from copper-aluminum alloy powder and preparation method thereof
CN102935512A Marine copper lead alloy bearing bush material and preparation method thereof
CN102935516A Sintered metal matrix friction sheet and deep processing production technology thereof
CN102935447A Aluminum tin 40 copper-steel metal bearing material and production method thereof
CN102935511A Method for improving copper-lead alloy metallographic structure sintered by copper-lead alloy powder
CN101474903A Bismuth bronze-steel composite bimetallic bearing material and method for producing the same
CN101036967A Technique for producing aluminum bronze-steel dual-metal bearing material
CN1775426A Process for manufacturing phosphor bronze-steel bimetal bearing material with phosphor content more than 0.1%