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Inventor

Bong Rak Choi

Inventor
Seoul, KR

Overview

4→
Patents
1999–2008
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

G06Fprimary
G06FElectric digital data processing18%
H05KPrinted circuits18%
G09GArrangements or circuits for control of indicating devices using static means to present variable information9%
H01JElectric discharge tubes or discharge lamps9%
H01RElectrically-conductive connections9%
H04NPictorial communication, e.g. television9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
Y02PClimate change mitigation technologies in the production or processing of goods9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
7,400,048'Void-free circuit board and semiconductor package having the same'20086,603,656'Stand apparatus in a wireless LAN adapter'20035,961,648'Heater preheating device for cathode ray tube'19995,948,077'Device identification with analog signal level'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history
1999–2008Based in Seoul, KR· patent location history
2003–2008Patents assigned to SAMSUNG ELECTRO MECH (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRO MECH22003–2008
SAMSUNG ELECTRONICS CO LTD21999
Locations
LocationPatentsSpan
Seoul, KR41999–2008