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Inventor

Sung-Tae Woo

Inventor
Busan, KR

Overview

3→
Patents
2007–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F04Bprimary
F04BPositive-displacement machines for liquids50%
A47LDomestic washing or cleaning25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
10,898,045Dust collecting apparatus for vacuum cleaner and vacuum cleaner including same20217,357,626'Suction valve for reciprocating compressor'20087,306,438'Suction gas guiding system for reciprocating compressor'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2021Patents assigned to LG ELECTRONICS INC (3)· patent assignee history
2007–2008Based in Busan, KR· patent location history
2021Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG ELECTRONICS INC32007–2021
Locations
LocationPatentsSpan
Busan, KR22007–2008
Seoul, KR12021