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Inventor

Han Sang Lim

Inventor
Seoul, KR

Overview

2→
Patents
2005–2011
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information20%
H01JElectric discharge tubes or discharge lamps20%
H04BTransmission20%
H04MTelephonic communication20%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers20%
PatentTitleYear
7,876,922'Speaker device for portable terminal'20116,870,371'Method and apparatus for examining plasma display panel electrodes using frequency characteristics'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to NAT UNIV SEOUL (1)· patent assignee history
2005–2011Based in Seoul, KR· patent location history
2011Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAT UNIV SEOUL12005
SAMSUNG ELECTRONICS CO LTD12011
Locations
LocationPatentsSpan
Seoul, KR22005–2011