LexDanaLexDanabeta
Inventor

Changhwa Sun

Inventor
KR

Overview

7→
Patents
2022–2026
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning64%
B08BCleaning in general18%
A46BBrushes9%
B25JManipulators9%
PatentTitleYear
12,564,300Cleaner202612,507,855Cleaner nozzle with brush and removal member202512,478,233Nozzle part and robot cleaner including same202511,638,512Robot cleaner202311,457,782Robot cleaner202211,399,677Cleaner202211,253,122Suction nozzle and cleaner2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to LG ELECTRONICS INC (7)· patent assignee history
2022–2026Based in KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG ELECTRONICS INC72022–2026
Locations
LocationPatentsSpan
KR72022–2026