Inventor

Chan Won Park

Inventor
Daejeon, KR

Overview

34→
Patents
2007–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 34 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Kprimary
G06KGraphical data reading31%
H04LTransmission of digital information, e.g. telegraphic communication22%
H04BTransmission15%
H04WWireless communication networks12%
LOC207%
H01QAntennas, i.e. radio aerials5%
G06FElectric digital data processing2%
G07FCoin-freed or like apparatus2%
H03CModulation2%
LOC992%
PatentTitleYear
9,979,072RFID reader antenna20189,892,291'Radio frequency identification (RFID) reader, RFID tag, and method thereof for performing write check of tag data'20189,514,402'Radio frequency identification (RFID) tag having multiple antennas'2016D0765340'Automated teller machine'20169,418,259'Tag transmission apparatus and signal transmitting method thereof'20169,385,902'Apparatus and method for transmitting tag'20169,355,286'Passive radio frequency identification (RFID) reader, passive RFID tag, and transmitting and receiving methods using extended pulse-interval encoding (PIE)'20169,323,965'Method for choosing RFID communication mode and RFID device which supports near-field and far-field communication'20169,256,771'System for simultaneously identifying massive RFID tags using HF band'2016D0746539'Automated teller machine'20159,142,101'Automated teller machine with EPP guard cave'20159,117,127'Radio frequency switch and method for controlling the same, and radio frequency identification smart shelf system'20159,098,791'Tag integrated circuit module apparatus and method of fabricating tag integrated circuit module apparatus'20159,054,904'Receiving apparatus and method for RFID reader'20159,033,233'Reader antenna and RFID electronic shelf including the same'20159,004,367'Radio frequency identification (RFID) tag and method of updating key of RFID tag'2015D0724812'Automated teller machine'2015D0724290'Automated teller machine'20158,890,658'RFID system and communication method thereof'2014D0716515'Automated teller machine'20148,750,871'Network connection method for mobile terminal in asynchronous mobile communication system'20148,724,761'Symbol synchronization apparatus and method of passive RFID reader'20148,717,147'Passive RFID system and method'20148,666,323'RFID reader and method for suppressing transmission leakage signal thereof'20148,653,946'Passive RFID reader and operation control method therefor'20148,362,879'Apparatus and method for integrated reader and tag'20138,219,141'System with shared power amplifier for mobile communication terminal with mobile RFID function'20127,982,584'Mobile RFID reader and control method thereof'20117,893,834'Power control method for mobile RFID reader and RFID reader using the same'20117,821,378'Apparatus and method for receiving tag signal in mobile RFID reader'20107,599,306'Media access controller'20097,525,985'Apparatus for collision resolution among home networking stations using carrier sense signal'20097,298,759'Apparatus for generating time slot in home network system and method thereof'20077,286,551'Media access control device guaranteeing communication quality in wireless LAN for VoIP'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2016Patents assigned to KOREA ELECTRONICS TELECOMM (23)· patent assignee history
2007–2018Based in Daejeon, KR· patent location history
2007–2014Based in Daejon, KR· patent location history
2012–2015Patents assigned to CHAE JONG-SUK (5)· patent assignee history
2012–2015Patents assigned to PARK CHAN-WON (5)· patent assignee history
2012–2014Patents assigned to BAE JI-HOON (4)· patent assignee history
2014–2016Patents assigned to NAUTILUS HYOSUNG INC (6)· patent assignee history
2014–2016Based in Seoul, KR· patent location history
2014Based in Gumi-si, KR· patent location history
2015Based in Yongin-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOREA ELECTRONICS TELECOMM232007–2016
NAUTILUS HYOSUNG INC62014–2016
CHAE JONG-SUK52012–2015
PARK CHAN-WONself52012–2015
BAE JI-HOON42012–2014
Locations
LocationPatentsSpan
Daejeon, KR202007–2018
Daejon, KR72007–2014
Seoul, KR42014–2016
Yongin-si, KR22015
Gumi-si, KR12014