Learn more

CHUN SUNG-DUCK

Overview
  • Total Patents
    64
About

CHUN SUNG-DUCK has a total of 64 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets telecommunications, digital networks and environmental technology are SPARKMOTION INC, JIANGSU ZHONGKE YILIAN COMMUNICATION TECH CO LTD and GANDHAM SHASHIDHAR R.

Patent filings in countries

World map showing CHUN SUNG-DUCKs patent filings in countries

Patent filings per year

Chart showing CHUN SUNG-DUCKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chun Sung-Duck 64
#2 Park Sung-Jun 60
#3 Lee Young-Dae 55
#4 Yi Seung-June 54
#5 Jung Sung-Hoon 7
#6 Jung Myung-Cheul 6

Latest patents

Publication Filing date Title
US2012039302A1 Method of performing a handover procedure in wireless communication system
WO2009116798A2 Method of receiving a disaster waring message through a broadcast/multicast channel
US2009207739A1 Mobile communication system and method for transmitting pdcp status report thereof
US2009197610A1 Method for performing efficient BSR procedure using SPS resource
US2009215456A1 Method for sending RLC PDU and allocating radio resource in mobile communications system and RLC entity of mobile communications
US2009201868A1 Method for transmitting scheduling request effectively in wireless communication system
US2009196244A1 Method for encoding data unit by using a plurality of CRC algorithms
US2009080380A1 Method of effectively transmitting radio resource allocation request in mobile communication system
US2011182247A1 Method for controlling HARQ operation in dynamic radio resource allocation
US2010144313A1 Method for performing an authentication of entities during establishment of wireless call connection