Inventor

Hak-Jin Kim

Inventor

Daejeon, KR

Overview

8→

Patents

1999–2019

Patent span

Electricity

Primary field (CPC H)

Patents· 8 as inventor

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

C23Cprimary

C23CCoating metallic material17%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%

H04LTransmission of digital information, e.g. telegraphic communication17%

A01CPlanting8%

C22CAlloys8%

H01HElectric switches8%

H04BTransmission8%

H04HBroadcast communication8%

H04WWireless communication networks8%

PatentTitleYear

10,171,156Apparatus and method for transmitting uplink information in a broadcasting system2019 10,027,521Transmitter, receiver, and methods for controlling thereof2018 9,722,753'Method and apparatus for transmitting/receiving response signal in wireless communication system'2017 7,845,306'Method and apparatus of forming alignment film'2010 7,374,798'Method and apparatus of forming alignment film'2008 6,852,276'Cast iron with improved oxidation resistance at high temperatures'2005 6,619,219'Garlic upright-positioning and planting device'2003 5,898,152'ARC chute assembly for circuit breaker'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to LG IND SYSTEMS CO LTD (1)· patent assignee history

2003Based in Kunpo, KR· patent location history

2005Patents assigned to HYUNDAI MOTOR CO LTD (1)· patent assignee history

2005Based in Kyungki-do, KR· patent location history

2008–2019Patents assigned to SAMSUNG ELECTRONICS CO LTD (5)· patent assignee history

2008–2010Based in Osan-si, KR· patent location history

2017Patents assigned to INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIV (1)· patent assignee history

2017–2019Based in Daejeon, KR· patent location history

2018–2019Patents assigned to UNIV YONSEI IACF (2)· patent assignee history

2018Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	5	2008–2019
UNIV YONSEI IACF	2	2018–2019
HYUNDAI MOTOR CO LTD	1	2005
INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIV	1	2017
LG IND SYSTEMS CO LTD	1	1999

Locations

Location	Patents	Span
Daejeon, KR	2	2017–2019
Osan-si, KR	2	2008–2010
Seoul, KR	1	2018
Kyungki-do, KR	1	2005
Kunpo, KR	1	2003