Inventor
Yong-Seok Song
Inventor
Ulsan, KR
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps39%
A61KPreparations for medical, dental or toiletry purposes6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
B63BShips or other waterborne vessels6%
B63JAuxiliaries on vessels6%
C07CAcyclic or carbocyclic compounds6%
F17CVessels for containing or storing compressed, liquefied or solidified gases6%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
H04NPictorial communication, e.g. television6%
H05BElectric heating6%
PatentTitleYear
11,129,794Chemically modified small molecules202110,999,610Service method and system for providing multi-track video contents202110,262,841Plasma monitoring device20199,809,282'Liquefied gas transfer device for reducing boil-off gas'20176,825,621'Electron gun for color cathode ray tube'20046,819,038'Double dynamic focus electron gun'20046,548,968'Electrode assembly and dynamic focus electron gun utilizing the same'20036,498,427'Color cathode ray tube dynamic focus electron gun having elongated beam passing holes for compensating for electron beam distortion'20025,701,053'Electron gun for color cathode ray tube'19975,399,946'Dynamic focusing electron gun'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1997Patents assigned to SAMSUNG DISPLAY DEVICES CO LTD (2)· patent assignee history
2002–2004Patents assigned to SAMSUNG SDI CO LTD (3)· patent assignee history
2002–2004Based in Ulsan, KR· patent location history
2004–2019Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history
2017Based in Busan, KR· patent location history
2019Patents assigned to NANOTECH INC (1)· patent assignee history
2019Based in Seoul, KR· patent location history
2021Patents assigned to NAVER CORP (1)· patent assignee history
2021Based in Belmont, CA, US· patent location history
2021Based in Seongnam-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG SDI CO LTD | 3 | 2002–2004 |
| SAMSUNG DISPLAY DEVICES CO LTD | 2 | 1995–1997 |
| SAMSUNG ELECTRONICS CO LTD | 2 | 2004–2019 |
| NANOTECH INC | 1 | 2019 |
| NAVER CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ulsan, KR | 4 | 2002–2004 |
| Belmont, California, US | 1 | 2021 |
| Seongnam-si, KR | 1 | 2021 |
| Seoul, KR | 1 | 2019 |
| Busan, KR | 1 | 2017 |