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DONGWON ENG CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    128,695
  • Filing trend
    ⇧ 25.0%
About

DONGWON ENG CO LTD has a total of 18 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 2005. It filed its patents most often in Republic of Korea, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, basic materials chemistry and thermal processes are HANKOOK TECH INC, ANHUI HUANTAI BIO ENERGY TECH DEVELOPMENT CO LTD and CAI JINGPENG.

Patent filings in countries

World map showing DONGWON ENG CO LTDs patent filings in countries

Patent filings per year

Chart showing DONGWON ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Park Ki Wan 13
#2 Park Jin Hee 13
#3 Park Se Joon 10
#4 Park Jun Su 6
#5 Lee Dong Won 5
#6 Kim Sung Tae 4
#7 Song Hyun Joon 4
#8 Park Ah Ram 2
#9 Song Hyun Jun 2
#10 Kim Yong Seon 2

Latest patents

Publication Filing date Title
KR20200114391A Manufacturing Method of Lignin Extracts using Kenaf
KR20200114387A A Counter-flow Superheated Steam Drying System
KR101999637B1 Hybrid Sludge Fuel, Manufacturing Method and System of Fuel Production thereof
KR101999650B1 Hybrid Sludge Fuel, Manufacturing Method and System of Fuel Production thereof
KR101964623B1 Apparatus for continuous extraction of mineral from biomass
KR101882283B1 A Cyclone Air Purifier having Electro Spraying
KR20190011604A Large Capacity Pellet Making Equipment
KR101852163B1 An apparatus combined electrostatic spraying with electrostatic precipitator for removing fine particulate matter
KR101860041B1 Hybrid Sludge Fuel, Manufacturing Method and System of Fuel Production thereof
KR20180018868A The Steam Drying System
KR101695977B1 Paddle desiccator using microwave for resource sewage sludge
KR20100030073A Washer type air conditioner device
KR20100030075A Washer type air conditioner device
KR100623926B1 Eliminator
KR100623921B1 Drain trap for air handling unit
KR100633728B1 Heat exchanger coil for air handling unit