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HARBIN TURBINE CO LTD

Overview
  • Total Patents
    734
  • GoodIP Patent Rank
    3,119
  • Filing trend
    ⇩ 12.0%
About

HARBIN TURBINE CO LTD has a total of 734 patent applications. It decreased the IP activity by 12.0%. Its first patent ever was published in 2005. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, engines, pumps and turbines and measurement are HANGZHOU TURBINE POWER GROUP CO LTD, SHANGHAI ELECTRIC POWER GENERATION EQUIPMENT CO LTD and CHONGQING JIANGJIN SHIPBUILDING IND CO LTD.

Patent filings in countries

World map showing HARBIN TURBINE CO LTDs patent filings in countries

Patent filings per year

Chart showing HARBIN TURBINE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Shengli 97
#2 Wei Chengshuang 87
#3 Liu Jian 76
#4 Gao Yan 65
#5 Zhang Qiuhong 51
#6 Zhao Yixin 48
#7 Li Hui 48
#8 Jiang Xiuying 46
#9 Feng Yongzhi 42
#10 Zhang Hongtao 41

Latest patents

Publication Filing date Title
CN112282870A High-pressure inner cylinder with segmented thrust balancing system
CN112282872A Adjustable heat recovery system of ultra supercritical steam turbine
CN112228166A Steam supplementing valve for steam turbine
CN111975416A Device for processing blade root and blade shroud of special moving blade of steam turbine
CN112077546A Method for processing crown-free die forging palm tree blade root type blade
CN111992996A Method for manufacturing nozzle fairing of 400 MW-grade G/H-grade heavy gas turbine
CN111828097A 2000mm last-stage moving blade for half-speed nuclear turbine
CN111958194A Method for machining blade shroud gland teeth with pre-twisted angle
CN111958080A Welding method for central nozzle flange and nozzle corrugated pipe body of 300 MW-level gas turbine
CN111926151A CFD (computational fluid dynamics) -assisted laser solid solution strengthening method for turbine blade
CN111922400A Method for machining steam passage fillet and conical surface of marine steam turbine blade by adopting lancet
CN111880587A Protection control circuit for electric heating device of lubricating oil tank of steam turbine
CN111876684A Material of combined cycle steam turbine last-stage blade
CN111850458A Boronizing process for supercritical and above turbine annular nozzle
CN111734498A Pre-twisted blade for half-rotating-speed nuclear turbine
CN111734503A Combined cycle steam extraction and steam supplementation system for increasing steam supply regulation range
CN111805078A Manufacturing method of 300 MW-level heavy-duty gas turbine nozzle swirler assembly
CN111805020A Nozzle assembly part swirler electric spark punching auxiliary tool and use method
CN112049697A 200MW ultrahigh-pressure three-cylinder three-exhaust back pressure modified steam turbine
CN111814379A Finite element analysis method for low-voltage last-stage long blade of nuclear power unit