Inventor

Sangrim Lee

Inventor

Seoul, KR

Overview

5→

Patents

2017–2021

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.

H04Bprimary

H04BTransmission23%

H04WWireless communication networks23%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers8%

E03FSewers8%

F16LPipes8%

G01SRadio direction-finding8%

H04JMultiplex communication8%

H04LTransmission of digital information, e.g. telegraphic communication8%

Y02ATechnologies for adaptation to climate change8%

PatentTitleYear

11,032,033Method and device for performing communication by using orthogonal or non-orthogonal code multiple access technique in wireless communication system2021 11,032,009Method and apparatus for generating signal of user equipment and base station in wireless communication system2021 11,019,457Method for reducing wireless positioning error in multi-node system and terminal therefor2021 10,518,968Block connector for septic tank and water treatment facility, and prefabricated block using same2019 9,537,517'Method of controlling uplink noise level in multi-RU environment'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to INNOWIRELESS CO LTD (1)· patent assignee history

2017–2021Based in Seoul, KR· patent location history

2019Patents assigned to ENSYSTEM CO LTD (1)· patent assignee history

2019Patents assigned to ENSYSTEM CORP (1)· patent assignee history

2019Based in Ulsan, KR· patent location history

2021Patents assigned to LG ELECTRONICS INC (3)· patent assignee history

2021Patents assigned to KOREA ADVANCED INST SCI & TECH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LG ELECTRONICS INC	3	2021
ENSYSTEM CO LTD	1	2019
ENSYSTEM CORP	1	2019
INNOWIRELESS CO LTD	1	2017
KOREA ADVANCED INST SCI & TECH	1	2021

Locations

Location	Patents	Span
Seoul, KR	4	2017–2021
Ulsan, KR	1	2019