Learn more

HWANG SUNG-OH

Overview
  • Total Patents
    27
About

HWANG SUNG-OH has a total of 27 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets telecommunications, audio-visual technology and digital networks are BESEHANIC JAN, AMINO HOLDINGS LTD and ALMA MEDIA OYJ.

Patent filings in countries

World map showing HWANG SUNG-OHs patent filings in countries

Patent filings per year

Chart showing HWANG SUNG-OHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hwang Sung-Oh 27
#2 Song Jae-Yeon 9
#3 Jung Bo-Sun 7
#4 Seleznev Sergey Nikolayevich 6
#5 Lee Byung-Rae 6
#6 Lee Kook-Heui 6
#7 Lee Jong-Hyo 5
#8 Park Kyung-Mo 5
#9 Oh Jae-Kwon 5
#10 Lee Jae-Yong 4

Latest patents

Publication Filing date Title
US2007110057A1 Method and apparatus for transmitting service guide source in a mobile broadcast system
US7214203B2 Cardiopulmonary resuscitation apparatus