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Inventor

Hyun-Joo Cha

Inventor
Seoul, KR

Overview

4→
Patents
2015–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Lprimary
H01LSemiconductor devices18%
H04BTransmission18%
H04LTransmission of digital information, e.g. telegraphic communication18%
H10BElectronic memory devices18%
H10DInorganic electric semiconductor devices18%
H04WWireless communication networks9%
PatentTitleYear
11,121,755Method for reporting channel state information in wireless communication system and apparatus therefor202111,108,440Method and apparatus for transmitting or receiving reference signal in wireless communication system20219,276,058'Methods of manufacturing semiconductor devices'20169,054,226'Semiconductor devices and methods of manufacturing the same'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2016Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history
2015Patents assigned to CHA HYUN-JOO (1)· patent assignee history
2015Patents assigned to CHOI JIN (1)· patent assignee history
2015Patents assigned to KANG JONG-HYUK (1)· patent assignee history
2015–2021Based in Seoul, KR· patent location history
2021Patents assigned to LG ELECTRONICS INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG ELECTRONICS INC22021
SAMSUNG ELECTRONICS CO LTD22015–2016
CHA HYUN-JOOself12015
CHOI JIN12015
KANG JONG-HYUK12015
Locations
LocationPatentsSpan
Seoul, KR42015–2021