Inventor
Sung Baek Park
Inventor
Kyungki-do, KR
Overview
Patents· 5 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 transducer57%
A61BDiagnosis14%
H04NPictorial communication, e.g. television14%
H04WWireless communication networks14%
PatentTitleYear
11,044,684Method and device for measuring amount of user physical activity20217,330,945'Recording medium, and method and apparatus for managing defective areas of recording medium'20087,209,418'Method for replacing defective block with good block to record data in optical disc apparatus'20075,886,847'Apparatus and method for automatically performing channel change of television receiver using video cassette recorder'19995,777,814'Apparatus for preventing picture fluctuation and correcting pulse in video cassette recorder'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–1999Patents assigned to GOLD STAR CO (2)· patent assignee history
1998–2008Based in Kyungki-do, KR· patent location history
2007–2008Patents assigned to HITACHI LG DATA STORAGE KOREA (2)· patent assignee history
2007Based in Yongin-si, KR· patent location history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2021Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GOLD STAR CO | 2 | 1998–1999 |
| HITACHI LG DATA STORAGE KOREA | 2 | 2007–2008 |
| SAMSUNG ELECTRONICS CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyungki-do, KR | 3 | 1998–2008 |
| Seoul, KR | 1 | 2021 |
| Yongin-si, KR | 1 | 2007 |