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Inventor

Chang Seob Song

Inventor
Seoul, KR

Overview

3→
Patents
2014–2016
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer25%
H02KDynamo-electric machines25%
B01DSeparation13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
F16CShafts13%
LOC1513%
PatentTitleYear
9,287,748'Spindle motor'20169,209,668'Spindle motor having an electrostatic discharge path'2015D0707257'Base plate for spindle motor'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2016Patents assigned to SAMHONGSA CO LTD (3)· patent assignee history
2014–2016Based in Seoul, KR· patent location history
2015–2016Patents assigned to LEE JONG HOON (2)· patent assignee history
2015–2016Patents assigned to SONG CHANG SEOB (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMHONGSA CO LTD32014–2016
LEE JONG HOON22015–2016
SONG CHANG SEOBself22015–2016
Locations
LocationPatentsSpan
Seoul, KR32014–2016