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SHANDONG IRAETA HEAVY INDUSTRY CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    181,733
About

SHANDONG IRAETA HEAVY INDUSTRY CO LTD has a total of 14 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 machine tools are NANJING PRIDE TECHNOLOGY CO LTD, SHAPIRO ALEKSANDR E and ANHUI TONGRUN AUTO ACCESSORY CO LTD.

Patent filings in countries

World map showing SHANDONG IRAETA HEAVY INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing SHANDONG IRAETA HEAVY INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

Top inventors

# Name Total Patents
#1 Ren Xiufeng 10
#2 Niu Yugang 6
#3 Zheng Wei 5
#4 Shang Hejun 5
#5 Zhao Limei 5
#6 Wang Cong 4
#7 Yin Wei 4
#8 Chen Jiyuan 3
#9 Yugang Niu 3
#10 Yuxing Chen 2

Latest patents

Publication Filing date Title
CN105132637A Two-liquid quenching tempering local strengthening heat treatment technology for oil press 5CrMnMo upper die
CN105109218A Hydraulic rolling machine for flange
CN104962701A Oil press punch non-oxidation decarbonization partially-reinforced heat treatment technique
CN104962708A Non-oxidation decarbonization protective technique capable of reducing allowance of heat treatment piece
CN104946858A High-temperature short-time heating surface strengthening processing process
CN104962705A Isothermal normalizing treatment technique of wind power flange
CN104818375A Heat treatment process for strengthening and toughening large wind power flange forgings
CN103521664A Main sliding block assembly of ring rolling mill
CN103521839A Movable working table of sawing machine
CN103495832A Assembly-free and disassembly-free maintaining method and device for lower cone roller of ring rolling machine
CN103498019A Automatic circulating device of cooling liquid
CN102513799A Ring rolling method for flange of megawatt wind generation set tower
CN102554114A Ring forging and rolling processing method of bearing ring parts used for large-scale wind turbine unit
CN102029443A Phi5 to phi8m spiral bevel gear milling machine