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21C SHIPBUILDING CO LTD

Overview
  • Total Patents
    11
About

21C SHIPBUILDING CO LTD has a total of 11 patent applications. Its first patent ever was published in 2008. 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, chemical engineering and transport are REV22 AG, ZHEJIANG HI TECH ENVIRONMENTAL TECH CO LTD and ANHUI ENVIRONMENTAL SCIENCE AND TECH GROUP CO LTD.

Patent filings in countries

World map showing 21C SHIPBUILDING CO LTDs patent filings in countries

Patent filings per year

Chart showing 21C SHIPBUILDING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ryu Han Seong 8
#2 Kim Dong Eun 6
#3 Seo Dong Hyeok 6
#4 Park Jae Mun 3
#5 Ha Yeon Chul 3
#6 Jung Hyo Seok 3
#7 Lee Jae Do 2
#8 Youn Hyeok-Joon 1
#9 Lee Sang Ro 1
#10 Dong-Hyeok Seo 1

Latest patents

Publication Filing date Title
KR20100129209A Apparatus and method for generating shock wave, and system and method for microorganism treatment using that
KR20100129208A Apparatus and method for electrode gap control of plasma sterilization equipment
KR20100034718A System and method for image treatment microorganism of ballast water on the ship
KR20100034717A System and method for processing microorganism of ballast water on the ship
KR20090076842A System and method for launching ship by lifting of building berth
KR20100047568A Apparatus and method for treatment of ballast water by plasma
WO2008123749A1 Underwater plasma processing apparatus and system and method for processing ballast water of ship using the same