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DONG SHIN EN TECH CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    174,702
  • Filing trend
    ⇩ 100.0%
About

DONG SHIN EN TECH CO LTD has a total of 30 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2006. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets environmental technology, chemical engineering and machines are ECODAYS CO LTD, BUCHS UMWELTTECH UTB and DAEWOONG ECOSYSTEMS AND SOLUTION.

Patent filings in countries

World map showing DONG SHIN EN TECH CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 30

Patent filings per year

Chart showing DONG SHIN EN TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Sang Min 18
#2 Kang Kyun Seok 13
#3 Lee Shin Jae 2
#4 Heo In Hoe 2
#5 Yang Jin Seip 2
#6 Jang Soon Ja 2
#7 Lee Sung Mok 1
#8 Kim Ji Youn 1
#9 Kwon Soon Buhm 1
#10 Yoon Won Duk 1

Latest patents

Publication Filing date Title
KR102169725B1 Water purification system
KR20190034826A Water treatment system using dissolved air flotation having swirl type mixing device and vertical type slow mixing device
KR20190029885A Water Culture Device Using LED
KR101660394B1 De-gassing Drum Apparatus
KR20160129391A Servo hybrid actuator system for pitch or yaw bearing tester
KR20160098688A Conversion System for Electric Power
KR20160098693A Energy storage system with compact structure
KR20150125156A Degassing Drum with Air Dissolving Tube Device
KR20150062406A Retrofitting water purifying system of settling tank using DAF module
KR101335327B1 Sludge thickening device
KR101336169B1 Water purifying apparatus using sedimentation and dissolved air flotation
KR20140141010A Cleaning System for Agro-Fishery Products
KR101290554B1 Magnetic type generator for air dossolved water
KR101290552B1 Generator for air dossolved sea water and facility for generating air dissolved sea water
KR101245234B1 Filtering apparatus with the function of self-washing
KR101245236B1 Plasma air cleaner
KR101245238B1 Diffuser apparatus for water treatment
KR101193962B1 Frictional-resistance reduced ship and appartus for reducing fritional-resistance of ship
KR101163089B1 Air dossoving tube and dissolved air injection type flotation tank
KR20120102903A Manufacturing method for biogas using aurelia aurita