Inventor

Youl No Lee

Inventor

Kyungki-do, KR

Overview

3→

Patents

2006–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 3 as inventor

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

H04Bprimary

H04BTransmission25%

H04WWireless communication networks25%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use25%

A61KPreparations for medical, dental or toiletry purposes13%

A61QSpecific use of cosmetics or similar toiletry preparations13%

PatentTitleYear

10,980,735Externally-applied dermal preparation composition containing extract of green tea cultivated under extreme shading2021 7,187,933'Channel assignment method for multi-FA CDMA cellular systems'2007 6,999,772'Channel assignment method for multi-FA CDMA cellular systems'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2007Patents assigned to SK TELECOM CO LTD (2)· patent assignee history

2006–2007Based in Kyungki-do, KR· patent location history

2021Patents assigned to AMOREPACIFIC CORP (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
SK TELECOM CO LTD	2	2006–2007
AMOREPACIFIC CORP	1	2021

Locations

Location	Patents	Span
Kyungki-do, KR	2	2006–2007
Yongin-si, KR	1	2021