Learn more

Maanshan sanjiang machinery co ltd

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    163,560
  • Filing trend
    ⇩ 100.0%
About

Maanshan sanjiang machinery co ltd has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets machine tools, surface technology and coating and materials and metallurgy are JIA LIJIA, SP K B MEKH AVTOM SLESARNO SBO and YUTANI IRON WORKS.

Patent filings in countries

World map showing Maanshan sanjiang machinery co ltds patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing Maanshan sanjiang machinery co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tai Miao 11
#2 Lu Zhicai 6
#3 Han Wenjin 3
#4 Xia Youyi 2
#5 Gu Xupeng 2
#6 Qiao Hongbin 2
#7 Chen Lezhu 2
#8 Hu Hongxia 2

Latest patents

Publication Filing date Title
CN107760956A A kind of hard alloy and local laser coated cemented carbide technique
CN106637069A Compound heat treatment process of industrial and mining tool material
CN106737347A A kind of overtravel alarm stretcher and its drawing process
CN106736481A A kind of stretcher and its stretching and installation method
CN106591774A Multiplex heat treatment process of H13 die steel
CN106736480A A kind of hydraulic elongator and its drawing process
CN106624760A Overtravel alarming and resetting stretcher and stretching method thereof
CN105297041A Efficient and quick rust removing and preventing liquid and preparation method thereof
CN105315829A Room-temperature rust removal blackening agent and preparation method thereof
CN103753466A Hollow hydraumatic spanner
CN103192341A Driving type hydraulic wrench