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DOOSAN HEAVY IND CONSTR CO LTD

Overview
  • Total Patents
    66
  • GoodIP Patent Rank
    22,066
  • Filing trend
    ⇩ 100.0%
About

DOOSAN HEAVY IND CONSTR CO LTD has a total of 66 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and mechanical elements are DOOSAN HEAVY IND & CONSTRUCTION CO LTD, MITSUBISHI HITACHI POWER SYSTEM and MITSUBISHI POWER LTD.

Patent filings in countries

World map showing DOOSAN HEAVY IND CONSTR CO LTDs patent filings in countries
# Country Total Patents
#1 United States 36
#2 WIPO (World Intellectual Property Organization) 25
#3 China 3
#4 Singapore 2

Patent filings per year

Chart showing DOOSAN HEAVY IND CONSTR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Aksit Mahmut Faruk 6
#2 Kim Kyung Kook 6
#3 Yang Seong Yeol 5
#4 Choi Jong Min 5
#5 Park You Kyung 5
#6 Yoon Seok Moon 5
#7 Kang Seung Yup 5
#8 Roh Hyung Keun 4
#9 Lee Gun Myung 4
#10 Jung Sung Chul 4

Latest patents

Publication Filing date Title
US2018223675A1 Double shelf squealer tip with impingement cooling of serpentine cooled turbine blades
US2018216826A1 Device to correct flow non-uniformity within a combustion system
US2017267149A1 Blade transport vehicle
US2018209650A1 Resonator for damping acoustic frequencies in combustion systems by optimizing impingement holes and shell volume
US2017370582A1 Transition part assembly and combustor including the same
WO2017171182A1 Converter-driving device and converter-controlling device in wind power generation system and switching element module-driving device and switching element module-controlling device in wind power generation system
US2017138679A1 Condenser tube cleaning apparatus
SG11201708788RA Sewage/wastewater treatment system using granular activated sludge and membrane bio-reactor and sewage/wastewater treatment method using the same
US2016047475A1 Brush seal assembly
CN105317470A Brush seal assembly
CN105298553A Brush seal assembly
WO2015108354A1 Blade tip sealing apparatus for gas turbine
WO2015108353A1 Turbine cooling device
WO2016111399A1 Information transmission terminal and method therefor
WO2016111403A1 Duplexed controller and control method for field bus
WO2016104847A1 Wireless lan d2d duplexing terminal and method
WO2016104849A1 Terminal and method for transmitting wireless lan d2d information
WO2016104848A1 Terminal and method for transmitting d2d information