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Inventor

Ki-Chan Eun

Inventor
Daejon, KR

Overview

5→
Patents
2008–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H01Pprimary
H01PWaveguides50%
H01QAntennas, i.e. radio aerials13%
H04BTransmission13%
H10DInorganic electric semiconductor devices13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
PatentTitleYear
8,577,308'Beamformer and beamforming method'20138,022,784'Planar transmission line-to-waveguide transition apparatus having an embedded bent stub'20117,911,292'Mode transition between a planar line and a waveguide with a low loss RF substrate and a high loss low frequency substrate'20117,907,031'Transit structure between a waveguide and a dielectric waveguide having a matching cavity'20117,352,260'Transceiver using low temperature co-fired ceramic method'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2011Patents assigned to KOREA ELECTRONICS TELECOMM (3)· patent assignee history
2008–2011Based in Daejon, KR· patent location history
2011–2013Based in Daejeon, KR· patent location history
2013Patents assigned to CHOI JUNG-HAN (1)· patent assignee history
2013Patents assigned to CHOI SUNG-TAE (1)· patent assignee history
2013Patents assigned to EUN KI-CHAN (1)· patent assignee history
2013Patents assigned to KIM HONG-YI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOREA ELECTRONICS TELECOMM32008–2011
CHOI JUNG-HAN12013
CHOI SUNG-TAE12013
EUN KI-CHANself12013
KIM HONG-YI12013
Locations
LocationPatentsSpan
Daejon, KR32008–2011
Daejeon, KR22011–2013