LexDanaLexDanabeta
Inventor

Sangduck Lee

Inventor
Seoul, KR

Overview

5→
Patents
2017–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge22%
G05DSystems for controlling or regulating non-electric variables22%
B01DSeparation11%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology11%
B62DMotor vehicles11%
B67DDispensing, delivering or transferring liquids, not otherwise provided for11%
E03BInstallations or methods for obtaining, collecting, or distributing water11%
PatentTitleYear
11,021,185Rear-wheel steering system and controlling method thereof202110,399,874Drinking water supply device and method of controlling a drinking water supply device201910,077,544Drinking water supply device201810,031,533Drinking water supply device20189,808,751'Complex filter and water purifier including complex filter'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2019Patents assigned to LG ELECTRONICS INC (4)· patent assignee history
2017Patents assigned to JOUNG JEAYOUL (1)· patent assignee history
2017Patents assigned to KIM MIN-JOUNG (1)· patent assignee history
2017Patents assigned to KYE JEONGIL (1)· patent assignee history
2017Patents assigned to LEE CHANGHO (1)· patent assignee history
2017–2019Based in Seoul, KR· patent location history
2021Based in Osan-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG ELECTRONICS INC42017–2019
JOUNG JEAYOUL12017
KIM MIN-JOUNG12017
KYE JEONGIL12017
LEE CHANGHO12017
Locations
LocationPatentsSpan
Seoul, KR42017–2019
Osan-si, KR12021