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Inventor

Sang-Kwon Im

Inventor
Suwon-si, KR

Overview

3→
Patents
1992–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters29%
G02BOptical elements, systems or apparatus14%
H01LSemiconductor devices14%
H02HEmergency protective circuit arrangements14%
H10HInorganic light-emitting semiconductor devices having potential barriers14%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%
PatentTitleYear
10,886,443Light emitting device package and light emitting device package module20215,200,682'Motor current phase delay compensating method and apparatus thereof'19935,138,242'Inverse electromotive force eliminating device for motor utilizing MOS-FET'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
1992–1993Based in Suwon-si, KR· patent location history
2021Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD31992–2021
Locations
LocationPatentsSpan
Suwon-si, KR21992–1993
Seoul, KR12021