Inventor
Kyung Gyu Chun
Inventor
Daejeon, KR
Overview
Patents· 11 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 communication41%
H04JMultiplex communication14%
H04QSelecting14%
H04BTransmission9%
G09GArrangements or circuits for control of indicating devices using static means to present variable information5%
H01LSemiconductor devices5%
H04NPictorial communication, e.g. television5%
H10DInorganic electric semiconductor devices5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
11,127,353Display device and signal inversion device202110,237,121Apparatus and method for interconnecting multiple linear protection domains20198,837,945'Connection management server, OLT, ONU/ONT and the system and method for providing ethernet-based PTL-PON'20148,781,323'Packet transport layer passive optical network (PTL-PON) providing system and method'20148,411,681'Multicasting method in network including T-MPLS network and WDM network and apparatus therefor'20138,179,788'Protection switching method and apparatus for use in ring network'20128,169,917'Tandem connection monitoring method in MPLS network'20127,872,967'Apparatus and method for multi-protocol label switching label-switched path protection switching'20117,675,870'IP-TV broadcasting service system and method using physical layer\'s multicast switch'20107,561,524'Method for measuring performance of MPLS LSP'20095,926,102'Method for controlling bidirectional line protection switching by using a remote defect indication signal'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2014Patents assigned to KOREA ELECTRONICS TELECOMM (9)· patent assignee history
1999–2019Based in Daejeon, KR· patent location history
2012–2014Patents assigned to CHUN KYUNG-GYU (3)· patent assignee history
2012–2014Patents assigned to CHUN KYUNG GYU (2)· patent assignee history
2014Patents assigned to KIM HONG JU (2)· patent assignee history
2014Patents assigned to KIM YOUNG BOO (2)· patent assignee history
2021Based in Paju-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA ELECTRONICS TELECOMM | 9 | 1999–2014 |
| CHUN KYUNG-GYUself | 3 | 2012–2014 |
| CHUN KYUNG GYUself | 2 | 2012–2014 |
| KIM HONG JU | 2 | 2014 |
| KIM YOUNG BOO | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 10 | 1999–2019 |
| Paju-si, KR | 1 | 2021 |