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Inventor

Hyeok Seong An

Inventor
Kyungki-do, KR

Overview

4→
Patents
2002–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning27%
B01DSeparation27%
B04CApparatus using free vortex flow, e.g. cyclones18%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
11,043,689Electrode assembly, and rechargeable battery comprising same20216,679,930'Device for reducing pressure loss of cyclone dust collector'20046,572,668'Cyclone dust collector in vacuum cleaner'20036,350,292'Cyclone collector for a vacuum cleaner having a flow guide'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2004Patents assigned to LG ELECTRONICS INC (3)· patent assignee history
2002–2004Based in Kyungki-do, KR· patent location history
2021Patents assigned to SAMSUNG SDI CO LTD (1)· patent assignee history
2021Based in Yongin-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG ELECTRONICS INC32002–2004
SAMSUNG SDI CO LTD12021
Locations
LocationPatentsSpan
Kyungki-do, KR32002–2004
Yongin-si, KR12021