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DOOSAN HEAVY IND AND CONSTRUCTION CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    90,919
  • Filing trend
    ⇩ 45.0%
About

DOOSAN HEAVY IND AND CONSTRUCTION CO LTD has a total of 19 patent applications. It decreased the IP activity by 45.0%. Its first patent ever was published in 2013. It filed its patents most often in China, Philippines and United States. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and chemical engineering are FLUID EQUIPMENT DEV CO LLC, TSUKISHIMA KANKYO ENGINEERING LTD and KELADA MAHER ISAAC.

Patent filings in countries

World map showing DOOSAN HEAVY IND AND CONSTRUCTION CO LTDs patent filings in countries
# Country Total Patents
#1 China 16
#2 Philippines 2
#3 United States 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lee Woo Nyoung 8
#2 Lee Choonyong 2
#3 Nam Chaeho 2
#4 Cha Songhun 2
#5 Roh Hyung Keun 1
#6 Jeong Jae Suk 1
#7 Cheong Seung Gyun 1
#8 Doan Lan Huong 1
#9 Kim Jun 1
#10 Lee Hye Ri 1

Latest patents

Publication Filing date Title
PH12018050219A1 Nuclear power plant digital protection system
CN108952966A Combined cycle power plant
PH12017000342A1 Digital protection system for nuclear power plant
US2014319036A1 Dissolved air flotation device for liquid clarification