Inventor

Kietak Hyun

Inventor

Seoul, KR

Overview

2014–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 33 as inventor

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

A47Lprimary

A47LDomestic washing or cleaning50%

B01DSeparation28%

B04CApparatus using free vortex flow, e.g. cyclones19%

A46BBrushes2%

B08BCleaning in general2%

PatentTitleYear

11,116,373Cleaner2021 11,071,426Vacuum cleaner2021 10,856,711Vacuum cleaner2020 10,849,476Vacuum cleaner2020 10,799,887Dust collector and cleaner having the same2020 10,791,898Dust collector for vacuum cleaner2020 10,758,099Dust collector for vacuum cleaner2020 10,639,652Dust collector and cleaner having the same2020 10,632,478Dust collector and cleaner having the same2020 10,517,453Dust collector and vacuum cleaner having the same2019 10,492,652Dust collector for vacuum cleaner2019 10,398,272Vacuum cleaner2019 10,376,116Vacuum cleaner2019 10,362,912Vacuum cleaner2019 10,314,448Vacuum cleaner2019 10,314,451Vacuum cleaner2019 10,299,645Vacuum cleaner2019 10,299,647Vacuum cleaner2019 10,299,646Vacuum cleaner2019 10,285,551Dust collector and vacuum cleaner having the same2019 10,271,701Dust collector and vacuum cleaner having the same2019 10,271,702Vacuum cleaner2019 10,194,778Dust collector for vacuum cleaner2019 10,039,430Vacuum cleaner2018 9,955,837Dust collector for vacuum cleaner2018 9,808,134'Dust collector for vacuum cleaner'2017 9,763,549'Vacuum cleaner'2017 9,763,550'Dust collector for vacuum cleaner'2017 9,668,629'Vacuum cleaner'2017 9,237,833'Vacuum cleaner and dust container'2016 9,186,025'Upright type vacuum cleaner having dust compression device'2015 9,072,418'Vacuum cleaner'2015 8,701,244'Vacuum cleaner'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2021Patents assigned to LG ELECTRONICS INC (32)· patent assignee history

2014–2015Patents assigned to HYUN KIETAK (3)· patent assignee history

2014–2015Patents assigned to LEE JAEDAL (3)· patent assignee history

2014–2015Patents assigned to HWANG GEUNBAE (2)· patent assignee history

2014–2021Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LG ELECTRONICS INC	32	2014–2021
HYUN KIETAKself	3	2014–2015
LEE JAEDAL	3	2014–2015
HWANG GEUNBAE	2	2014–2015

Locations

Location	Patents	Span
Seoul, KR	33	2014–2021