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CHINA FIRST HEAVY INDUSTRIES

Overview
  • Total Patents
    114
  • GoodIP Patent Rank
    27,437
  • Filing trend
    ⇧ 100.0%
About

CHINA FIRST HEAVY INDUSTRIES has a total of 114 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2006. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, materials and metallurgy and environmental technology are YIXING XINYUAN ROLL IND CO LTD, LIUZHOU KEERTE FORGING MACHINERY CO LTD and BEIJING SHOUGANG COLD ROLLED SHEET CO LTD.

Patent filings in countries

World map showing CHINA FIRST HEAVY INDUSTRIESs patent filings in countries

Patent filings per year

Chart showing CHINA FIRST HEAVY INDUSTRIESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Baozhong 13
#2 Wu Shengfu 8
#3 Liu Ying 8
#4 Guangru Wang 7
#5 Liu Kaiquan 7
#6 Yang Xiaoyu 7
#7 Gao Feng 6
#8 Ma Ke 6
#9 Xu Sihai 5
#10 Li Mengnie 5

Latest patents

Publication Filing date Title
CN111693474A Novel detection method of amino nitrogen/crude protein
CN111702118A Method and die for forging main pump shell by using hollow steel ingot
CN111702117A Die forging method and die for cylinder with side pipe seat
CN111618233A Heating device for forging hollow forging and forging equipment
CN111283475A Dynamic adjusting method for precision of guide rail of large numerical control planer type milling machine body
CN111077006A Nickel-based alloy as-cast grain corrosion method for ultra-supercritical steam turbine unit
CN111121538A Motor-driven rocket launching pad support arm
CN110791716A Manufacturing method of 18MnCrNiMo magnetic yoke integral forging of hydroelectric pumped storage unit
CN110479947A Hydrogenator changeover portion profiling forging method
CN110434262A End sealing plate blank forging forging method
CN109439863A A kind of heating process method changing the soft band of backing roll
CN109613169A A kind of method of lead molybdate precipitating in ferro-molybdenum chemical analysis
CN107901727A A kind of self power generation refrigerated semitrailer
CN106086581A 700 DEG C of ultra supercritical unit iron nickel base alloy rotor heat treatment methods
CN105925849A Control method for nickel-based alloy forgings for 700-DEG C ultra-supercritical steam turbine rotor
CN105648373A Forging grain control method for 617 nickel base alloy rotor forge piece for 700-DEG C ultra-supercritical unit
CN105648161A Preheat treatment method for large-size forged steel supporting roller
CN105543455A Induction heat treatment process method of composite steel plate
CN105458005A Preparation method for asymmetrical wide hot-rolled metal composite plates
CN105127199A Process technical method for hot rolling combining of steel plate through symmetrical outer cladding and rolling control as well as cold control