Inventor
Jong-ryull Kim
Inventor
Siheung-si, KR
Overview
Patents· 9 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 transducer58%
G02BOptical elements, systems or apparatus17%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%
H04NPictorial communication, e.g. television8%
PatentTitleYear
10,921,289Method for measuring ultrasonic nonlinearity generated by high voltage pulser20219,179,048'Camera module'20157,558,179'Compatible optical pickup using light sources following a common optical path'20097,417,936'Optical pickup reducing noise and polarization changer'20087,203,148'Method and apparatus for identifying the type of optical recording medium'20077,035,191'Compatible optical pickup using light sources following a common optical path'20066,507,548'Optical pickup device'20036,337,841'Compatible optical pickup'20025,691,971'Multiple recording layer focusing of a light spot with an addition of zoom lens'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2009Patents assigned to SAMSUNG ELECTRONICS CO LTD (7)· patent assignee history
2002–2003Based in Suwon-si, KR· patent location history
2006–2009Based in Siheung-si, KR· patent location history
2007Based in Gyeonggi-do, KR· patent location history
2015Patents assigned to OPTIS CO LTD (1)· patent assignee history
2015Based in Yongin-si, KR· patent location history
2021Patents assigned to UNIV HANYANG IND UNIV COOP FOUND (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 |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 7 | 1997–2009 |
| OPTIS CO LTD | 1 | 2015 |
| UNIV HANYANG IND UNIV COOP FOUND | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Siheung-si, KR | 3 | 2006–2009 |
| Suwon-si, KR | 2 | 2002–2003 |
| Seoul, KR | 1 | 2021 |
| Yongin-si, KR | 1 | 2015 |
| Gyeonggi-do, KR | 1 | 2007 |