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SHANDONG ENERGY MACHINERY GROUP DAZU REMFG CO LTD

Overview
  • Total Patents
    12
About

SHANDONG ENERGY MACHINERY GROUP DAZU REMFG CO LTD has a total of 12 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets surface technology and coating, machine tools and civil engineering are NIPPON DENRO MFG, ARAKAWA KAKO KK and FONTAINE HOLDINGS NV.

Patent filings in countries

World map showing SHANDONG ENERGY MACHINERY GROUP DAZU REMFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing SHANDONG ENERGY MACHINERY GROUP DAZU REMFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qingdong Yang 9
#2 Lunchang Su 9
#3 Feng Zhou 8
#4 Xiyong Li 8
#5 Chunchun Dong 8
#6 Boqi Du 8
#7 Lunshi Li 5
#8 Fan Yang 5
#9 Zhou Feng 3
#10 Su Lunchang 3

Latest patents

Publication Filing date Title
CN102820614A Semiconductor laser device
CN102773606A Semiconductor laser
CN102896422A Carbon dioxide laser
CN102769246A Carbon dioxide laser
CN102777193A Hollow hydraulic support upright and hydraulic support comprising upright
CN102677045A Laser cladding method
CN102677044A Method of forming laser cladding layer on surface of upright post of hydraulic bracket
CN102677043A Upright post of hydraulic bracket and manufacturing method thereof
CN102676940A Alloy powder for laser cladding
CN102672159A Alloy powder for laser cladding
CN102242361A Laser cladding method for mining hydraulic support column
CN102230174A Alloy powder conveying device for laser cladding