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Inventor

Jaeduck Lee

Inventor
Seoul, KR

Overview

3→
Patents
1991–2017
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.

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%
F21KNon-electric light sources using luminescence13%
F21VFunctional features or details of lighting devices or systems thereof13%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted13%
G11BInformation storage based on relative movement between record carrier and transducer13%
H04LTransmission of digital information, e.g. telegraphic communication13%
H04MTelephonic communication13%
H04NPictorial communication, e.g. television13%
PatentTitleYear
9,769,222'Method and apparatus for providing ARS service'20178,727,603'Lighting apparatus'20145,004,175'Winding core for magnetic tape adapted for stacking'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to SAEHAN MEDIA CORP (1)· patent assignee history
1991Based in Inchon, KR· patent location history
2014Patents assigned to JEONG SEOYOUNG (1)· patent assignee history
2014Patents assigned to LEE JAEDUCK (1)· patent assignee history
2014Patents assigned to LG ELECTRONICS INC (1)· patent assignee history
2014Patents assigned to PARK JINWOO (1)· patent assignee history
2014–2017Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JEONG SEOYOUNG12014
LEE JAEDUCKself12014
LG ELECTRONICS INC12014
PARK JINWOO12014
SAEHAN MEDIA CORP11991
Locations
LocationPatentsSpan
Seoul, KR22014–2017
Inchon, KR11991