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POSDATA CO LTD

Overview
  • Total Patents
    530
About

POSDATA CO LTD has a total of 530 patent applications. Its first patent ever was published in 1998. 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 telecommunications, digital networks and computer technology are AL KATEL LJUSENT, BALACHANDRAN KRISHNA and SAS TAZTAG.

Patent filings per year

Chart showing POSDATA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Jae Hyeong 46
#2 Li Zheng Zi 45
#3 Jeon Hyung Joon 40
#4 Lee Dong Hyun 28
#5 Sung Su Lyun 23
#6 Cho Sung Bong 19
#7 Kim Jae-Hyeong 18
#8 Lee Kang Min 18
#9 Kim Byung Chul 17
#10 Hwang Yong Suk 16

Latest patents

Publication Filing date Title
US2011002286A1 Method and apparatus for allocating data burst
KR20090128373A Method for automatically restoring a vehicle blocking system
KR20090130232A Apparatus for automatically restoring a vehicle blocking system
WO2010013983A2 System and method for mcbcs support on wireless network
KR20100014199A System and method for supporting multicast and broadcast service in a wireless network
WO2010008255A2 A method and system for supporting pmipv6 in wireless communication networks
WO2009139594A2 Method for processing handovers between asns and asn-gw supporting the method
KR20090119709A Method for processing handover between asns and asn-gw supporting that method
WO2009136776A2 Pcc error handling method in a wideband wireless communication system and an apparatus supporting the same
WO2009131425A2 Tcp ack packet transmission and reception method, and a device supporting the same
KR20090045906A Method and apparatus for space-time coding mode decision in mimo system, and method and apparatus for responding the decided stc mode
KR20090086050A Method for Negotiating ROHC Channel in Broadband Wireless Communication System and ASN Gateway for Supporting That Method
KR20090082159A Method and apparatus for supporting multicast broadcast service in WiMAX
WO2009082184A2 Method for determining spurious and wireless communication system applying that method
KR20090071456A Standby power control system using a home-network
WO2009066954A2 Apparatus and method for up-converting frequency in wireless communication system
WO2009066945A2 Apparatus and method for down-converting frequency in wireless communication system
KR20090056836A Apparatus and method for supporting mcbcs proxy selection for mcbcs and macro diversity in wireless communication system
WO2009064135A2 Method and apparatus for allocating and managing cqich
KR20090049994A Method and apparatus for allocating and managing cqich