Inventor
Sangwoo Ahn
Inventor
Daejeon, KR
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television44%
H04LTransmission of digital information, e.g. telegraphic communication19%
G06FElectric digital data processing6%
G06KGraphical data reading6%
G06TImage data processing or generation, in general6%
G06VImage or video recognition or understanding6%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
H04HBroadcast communication6%
PatentTitleYear
10,986,302Display device and control method therefor202110,963,151Image display apparatus202110,558,881Parallax minimization stitching method and apparatus using control points in overlapping region20208,750,505'Apparatus and method for controlling conversion of broadcasting program based on program protection information'20148,639,093'Apparatus and method for recording partial encryption of broadcast program'20148,630,413'Digital contents reproducing terminal and method for supporting digital contents transmission/reception between terminals according to personal use scope'20148,495,376'Apparatus and method for controlling use of broadcasting program using signature in program information'20138,407,483'Apparatus and method for authenticating personal use of contents by using portable storage'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2014Patents assigned to AHN SANGWOO (5)· patent assignee history
2013–2014Patents assigned to CHOO HYON-GON (5)· patent assignee history
2013–2014Patents assigned to KOREA ELECTRONICS TELECOMM (5)· patent assignee history
2013–2014Patents assigned to LEE JOOYOUNG (5)· patent assignee history
2013–2014Patents assigned to NAM JEHO (5)· patent assignee history
2013–2014Based in Daejon, KR· patent location history
2014–2020Based in Daejeon, KR· patent location history
2021Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AHN SANGWOOself | 5 | 2013–2014 |
| CHOO HYON-GON | 5 | 2013–2014 |
| KOREA ELECTRONICS TELECOMM | 5 | 2013–2014 |
| LEE JOOYOUNG | 5 | 2013–2014 |
| NAM JEHO | 5 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 3 | 2014–2020 |
| Daejon, KR | 3 | 2013–2014 |
| Seoul, KR | 2 | 2021 |