Learn more

DONGAH ELECOMM CORP

Overview
  • Total Patents
    58
  • GoodIP Patent Rank
    74,500
  • Filing trend
    ⇩ 100.0%
About

DONGAH ELECOMM CORP has a total of 58 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1996. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and control are ELTEK AS, GAZELLE SEMICONDUCTOR INC and AMSDELL INC.

Patent filings in countries

World map showing DONGAH ELECOMM CORPs patent filings in countries

Patent filings per year

Chart showing DONGAH ELECOMM CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hwang Soon Sang 16
#2 Kim Yun Sung 13
#3 Seo Ki Bong 8
#4 Lee Byoung Kuk 7
#5 Park Gwi Cheol 7
#6 Jeon Min Hee 6
#7 Park Jae Kwang 5
#8 Kang Chan Ho 5
#9 Kim Jong Hyug 5
#10 Ahn Jung Hoon 4

Latest patents

Publication Filing date Title
KR102156738B1 Power supply with through air tunnel
KR20210019754A Method of mounting a rectifier module in a rack and the rectifier module mounted in the rack
US2018159425A1 Dc-dc converter
KR101726421B1 Dc-dc converter
KR101771396B1 Method and apparatus for controlling efficiency equalization and output voltage of parallel power conversion unit
KR101760247B1 Apparatus, System and Method for Parallel Control of Voltage Source Invertor
KR20170108660A Apparatus, System and Method for Control of Voltage Source Invertor
KR101750228B1 Phase generator for grid fault and method for generating thereof
KR101750224B1 Apparatus and method for controlling transfer of inverter
KR101764568B1 A power supply apparatus and system using an integrated communication module
KR20160125676A Flyback converter applying self-commuting active clamp
KR20160076824A Method for controling bi-directional hybrid power device
KR20160076825A Method for charging battery with preventing inrush current and diagnosising battery failure
KR20160076823A Bi-directional hybrid power device
KR101533567B1 Bi-directional resonant circuit
KR101548528B1 DC/DC converter
KR101566671B1 An apparatus to supply power with structure of protecion against heat
KR101528465B1 Hybrid resonant converter
KR20150093989A Holder for fixing input-output member to the case
KR101504904B1 High efficient wireless energy transfer