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TIANJIN HEAVY EQUIP ENG RES CO

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    77,951
  • Filing trend
    ⇧ 200.0%
About

TIANJIN HEAVY EQUIP ENG RES CO has a total of 39 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and measurement are PANGANG GROUP JIANGYOU CHANGCHENG SPECIAL STEEL CO LTD, HENAN ZHONGYUAN SPECIAL STEEL EQUIPMENT MFG CO LTD and JIANGSU XINHUA ALLOY CO LTD.

Patent filings in countries

World map showing TIANJIN HEAVY EQUIP ENG RES COs patent filings in countries
# Country Total Patents
#1 China 39

Patent filings per year

Chart showing TIANJIN HEAVY EQUIP ENG RES COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Kaiquan 6
#2 Li Wentao 5
#3 Zhu Lin 5
#4 Yang Xiaoyu 4
#5 Liu Ying 4
#6 Li Hongmei 4
#7 Zhang Xiuhai 3
#8 Chang Junwei 3
#9 Gao Rui 3
#10 Bai Yunlong 3

Latest patents

Publication Filing date Title
CN111638113A Precipitation strengthening martensitic stainless steel prior austenite grain boundary corrosion method
CN111097808A Preparation method of GH4169 alloy bar
CN111036812A Method for controlling oxide on bonding interface of metal composite product
CN110899604A Manufacturing method of slender shaft type rotor forging
CN110453137A A kind of smelting process of the low aluminium steam turbine rotor steel of low silicon
CN110193579A A kind of hydrogenator changeover portion forging method integrated with cylinder
CN110241295A A kind of flat flame burner formula different temperature heat treatment furnace
CN110144619A A kind of the dendrite corrosive agent and caustic solution of big ingot shape remodeling IN617 alloy
CN109433984A A kind of Whole fiber profiling forging forming method of multijaw component
CN109175659A A kind of metal composite products combination interface localization method
CN108998638A A kind of heat treatment method of 620 DEG C or more supercritical turbine casting
CN109295456A A kind of the dendrite corrosive liquid and its application method of precipitation strength martensitic stain less steel
CN109187152A It is a kind of for showing the corrosive agent and display methods of heat resisting steel original austenite crystal boundary
CN109048119A A kind of 650 DEG C of ultra supercritical thermal power steam turbine steel-casting solid welding wires
CN107953147A A kind of Mill precise grinding process
CN107490519A The method of testing and stress relaxation method for numerical simulation of the mechanical property of alloy forged piece
CN104722954A Automatic submerged arc welding wire used in nuclear grade strong radiation area
CN104550370A Method for forming thick-wall large-diameter pipeline with large bending angle and small bending radius
CN104668816A Submerged-arc welding flux for low-alloy-steel narrow-gap welding and preparation method thereof
CN105039653A High-strength-and-toughness thermal treatment process method of high-wall-thickness forged piece used in nuclear power pressure container