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SHANDONG ENERGY HEAVY EQUIPMENT GROUP DAZU REMANUFACTURING CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    58,752
  • Filing trend
    ⇩ 100.0%
About

SHANDONG ENERGY HEAVY EQUIPMENT GROUP DAZU REMANUFACTURING CO LTD has a total of 27 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China and Australia. Its main competitors in its focus markets surface technology and coating, materials and metallurgy and machine tools are KRATKY ANTON ING, DANYANG HONGTU LASER TECH CO LTD and GUANGDONG ZHENGXIN HARD MATERIAL TECH RESEARCH AND DEVELOPMENT CO LTD.

Patent filings in countries

World map showing SHANDONG ENERGY HEAVY EQUIPMENT GROUP DAZU REMANUFACTURING CO LTDs patent filings in countries
# Country Total Patents
#1 China 19
#2 Australia 8

Patent filings per year

Chart showing SHANDONG ENERGY HEAVY EQUIPMENT GROUP DAZU REMANUFACTURING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tantai Fanliang 24
#2 Yang Fan 23
#3 Du Xueyun 18
#4 Hou Qingling 15
#5 Yang Qingdong 15
#6 Zhou Feng 12
#7 Tian Hongfang 11
#8 Song Qiwei 11
#9 Wang Wei 11
#10 Lang Kun 9

Latest patents

Publication Filing date Title
CN111876773A Laser head and powder feeding nozzle position adjusting device
CN111850542A Joint row processing cladding method for boiler tubes
CN111633223A Inner hole alignment device and method for hydraulic cylinder barrel
CN111636062A Laser cladding and inner hole copper melting quality stability control system and regulation and control method
CN111546140A Method for eliminating laser cladding product surface lapping grains
CN111299257A High-efficient laser belt cleaning device of complicated component
CN110484910A A kind of laser cladding method of axis class and pipe type element
CN110484911A A kind of alloy powder and preparation method thereof for laser melting coating
CN110484909A A kind of the high-rate laser cladding method and column of column
CN110616425A High-speed laser cladding method of boiler pipe and boiler pipe
CN110512204A A kind of laser cladding method and plug of plug
CN108115281A A kind of oil cylinder circumferential weld complex welding method
CN108034803A A kind of method for controlling sheet deformation
AU2016101921A4 A method for cladding an inner hold of an upright cylinder
AU2016101922A4 A method for cladding an inner hole of an upright cylinder
CN105665705A Metal 3D printing device
CN105728724A 3D printing repair method of chain wheel
CN105803451A Powder feeding device and using method thereof
CN105734559A Repair method for chain wheel
CN105441939A Melting-covering method for hollow component