Inventor

Seong-Jun Oh

Inventor
San Diego, CA, US

Overview

6→
Patents
1997–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H04Wprimary
H04WWireless communication networks30%
H04LTransmission of digital information, e.g. telegraphic communication20%
H04NPictorial communication, e.g. television20%
G10LSpeech analysis techniques or speech synthesis10%
G11BInformation storage based on relative movement between record carrier and transducer10%
H03GControl of amplification10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1999Patents assigned to HYUNDAI ELECTRONICS IND (2)· patent assignee history
1997–1999Based in Seoul, KR· patent location history
2007–2011Patents assigned to ERICSSON TELEFON AB L M (3)· patent assignee history
2007–2011Based in San Diego, CA, US· patent location history
2012Patents assigned to AHN CHANG-BEOM (1)· patent assignee history
2012Patents assigned to BEACK SEUNG-KWON (1)· patent assignee history
2012Patents assigned to HONG JIN-WOO (1)· patent assignee history
2012Based in Gyeonggi-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ERICSSON TELEFON AB L M32007–2011
HYUNDAI ELECTRONICS IND21997–1999
AHN CHANG-BEOM12012
BEACK SEUNG-KWON12012
HONG JIN-WOO12012
Locations
LocationPatentsSpan
San Diego, California, US32007–2011
Seoul, KR21997–1999
Gyeonggi-do, KR12012