Learn more

DOOSAN ENGINE CO LTD

Overview
  • Total Patents
    228
  • GoodIP Patent Rank
    12,553
  • Filing trend
    ⇩ 100.0%
About

DOOSAN ENGINE CO LTD has a total of 228 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2003. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and chemical engineering are CUMMINS EMISSION SOLUTIONS INC, CUMMINS EMISSIONS SOLUTIONS INC and HSD ENGINE CO LTD.

Patent filings per year

Chart showing DOOSAN ENGINE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Jae Moon 60
#2 Hwang Jin Woo 37
#3 Park Jin Su 28
#4 Kim Sok Ha 27
#5 Kim Sang Jin 27
#6 Lee Gyun 25
#7 Lee Chang Hee 24
#8 Kim Ki Mo 23
#9 Lee Ju Hee 21
#10 Hong Kyung Tae 20

Latest patents

Publication Filing date Title
KR20170010890A Selective catalytic reduction system and power plant with the same
KR20180075052A Selective catalytic reduction system
KR20180075053A Selective catalytic reduction system
KR20180075040A Reductant supply system
KR20180075039A Selective catalytic reduction system
KR20180070105A Press sensor module
KR20180070104A Adapter for pressure sensors
KR20180047294A System for selective catalytic reduction and method for selective catalytic reduction
KR20160123273A Selective catalytic reuction system and method for checking performance of the smae
KR20180036236A Selective catalytic reduction system
KR20180036241A Selective catalytic reduction system
KR20180024743A Selective catalytic reduction system
KR20180024744A Blower and selective catalytic reduction system with the same
KR20180024864A Selective catalytic reduction system
KR20180024745A Reductant supply system
KR20180024440A Reductant injection apparatus
KR20180019932A Plasma burner
KR20180003118A Reducing agent injection apparatus
KR20180002994A Reductant supply system
KR20170135448A Selective catalytic reduction system and power generating apparatus