Inventor

Chang-Hyun Baik

Inventor

Suwon-si, KR

Overview

5→

Patents

2013–2021

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.

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication30%

G02BOptical elements, systems or apparatus10%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%

G10LSpeech analysis techniques or speech synthesis10%

H01LSemiconductor devices10%

H04WWireless communication networks10%

H10HInorganic light-emitting semiconductor devices having potential barriers10%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%

PatentTitleYear

10,950,749Light emission device including output coupler and optical apparatus adopting the same2021 10,080,227Apparatus and method for transmitting data signals in wireless communication system2018 8,861,642'Method and apparatus for mapping quadrature amplitude modulation symbol'2014 8,468,018'Apparatus and method for canceling noise of voice signal in electronic apparatus'2013 8,351,550'Correlation apparatus and method for frequency synchronization in broadband wireless access communication system'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (5)· patent assignee history

2013–2014Patents assigned to BAIK CHANG-HYUN (3)· patent assignee history

2013Patents assigned to CHOI HYUNG-JIN (1)· patent assignee history

2013Patents assigned to IM SE-BIN (1)· patent assignee history

2013–2014Based in Suwon-si, KR· patent location history

2018Based in Gyeonggi-do, KR· patent location history

2021Patents assigned to CALIFORNIA INST OF TECHN (1)· patent assignee history

2021Based in Yongin-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	5	2013–2021
BAIK CHANG-HYUNself	3	2013–2014
CALIFORNIA INST OF TECHN	1	2021
CHOI HYUNG-JIN	1	2013
IM SE-BIN	1	2013

Locations

Location	Patents	Span
Suwon-si, KR	3	2013–2014
Yongin-si, KR	1	2021
Gyeonggi-do, KR	1	2018