Inventor

Chang Kyu Lee

Inventor
Daejeon, KR

Overview

14→
Patents
1996–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication25%
G11CStatic stores7%
H01LSemiconductor devices7%
H04NPictorial communication, e.g. television7%
H10BElectronic memory devices7%
H10NElectric solid-state devices not otherwise provided for7%
A01KAnimal husbandry4%
C08JWorking-up4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C08LCompositions of macromolecular compounds4%
PatentTitleYear
10,833,251Composition for cleaning magnetic patterns202010,581,963Method of managing resource and peer-to-peer system including network management server202010,225,339Peer-to-peer (P2P) network management system and method of operating the P2P network management system201910,062,837Method of forming magnetic patterns, and method of manufacturing magnetic memory devices20189,654,533'Method of adaptively delivering media based on reception status information from media client and apparatus using the same'20179,614,936'Method and apparatus for processing MPEG media transport protocol packets'20179,344,495'Peer-to-peer network system with manageability'20169,300,557'Apparatus and method for processing MPEG media transport signaling message'20169,288,068'Method and apparatus for transmitting parameters to multicast agent in relayed multicast network'20168,923,342'Method of providing timing information for synchronizing MMT packet stream in MMT hybrid delivery service and method of synchronizing MMT packet stream in MMT hybrid delivery service'20148,585,817'Biodegradable thermoplastic resin composition comprising cellulose derivatives and surface-treated natural fiber'20137,155,267'Apparatus and method for monitoring antenna state of mobile station'20066,635,802'Nuclear transfer using cells cultured in serum starvation media containing apoptosis inhibitors'20035,570,430'Method for determining the contour of an in vivo organ using multiple image frames of the organ'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Based in Suwon-si, KR· patent location history
2006Based in Seoul, KR· patent location history
2013–2014Patents assigned to LEE CHANG KYU (2)· patent assignee history
2013Based in Pyeongtaek-si, KR· patent location history
2014–2016Patents assigned to KOREA ELECTRONICS TELECOMM (4)· patent assignee history
2014–2020Based in Daejeon, KR· patent location history
2017–2020Patents assigned to ELECTRONICS & TELECOMMUNICATIONS RES INST (4)· patent assignee history
2018–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history
2018–2020Patents assigned to SAMYOUNG PURE CHEMICALS CO LTD (2)· patent assignee history
2018–2020Based in Hwaseong-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ELECTRONICS & TELECOMMUNICATIONS RES INST42017–2020
KOREA ELECTRONICS TELECOMM42014–2016
LEE CHANG KYUself22013–2014
SAMSUNG ELECTRONICS CO LTD22018–2020
SAMYOUNG PURE CHEMICALS CO LTD22018–2020
Locations
LocationPatentsSpan
Daejeon, KR82014–2020
Hwaseong-si, KR22018–2020
Pyeongtaek-si, KR12013
Seoul, KR12006
Suwon-si, KR12003