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KOO CHANGHOI

Overview
  • Total Patents
    13
About

KOO CHANGHOI has a total of 13 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States. Its main competitors in its focus markets telecommunications and digital networks are ZHANG ZHANG, SCOREBOARD INC and CELL & SAT.

Patent filings in countries

World map showing KOO CHANGHOIs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing KOO CHANGHOIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Koo Changhoi 13
#2 Li Jun 7
#3 Cai Zhijun 7
#4 Cai Zhijun S 2
#5 Heo Youn Hyoung 2
#6 Li Jun J 2
#7 Rong Zhigang 1
#8 Mcbeath Sean Michael 1
#9 Rajkotia Purva R 1

Latest patents

Publication Filing date Title
US2014038621A1 Handling in-device coexistence interference
US2014036745A1 Handling in-device coexistence interference
US2013114516A1 Random access channel procedures for in-device coexistence interference avoidance
US2013114515A1 Access procedures for in-device coexistence interference avoidance
US2012214489A1 Method and apparatus for avoiding in-device coexistence interference with keeping time update for handover
US2012213162A1 Method and apparatus for avoiding in-device coexistence interference with preferred frequency notification
US2012213116A1 Method and apparatus for interference identification on configuration of LTE and BT
US2010315957A1 System and method for multiple relay node operation in a communications system
US2010248749A1 System and method for low overhead paging in a wireless communications system
US2007081507A1 Channel configuration and bandwidth allocation in multi-hop cellular communication networks