LexDanaLexDanabeta
Inventor

CHUNG JAE RYU

Inventor
KR

Overview

3→
Patents
2023–2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A46Bprimary
A46BBrushes50%
A47LDomestic washing or cleaning50%
PatentTitleYear
12,484,747Vacuum cleaner202511,672,392Vacuum cleaner202311,564,541Vacuum cleaner2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2025Patents assigned to LG ELECTRONICS INC (3)· patent assignee history
2023–2025Based in KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG ELECTRONICS INC32023–2025
Locations
LocationPatentsSpan
KR32023–2025