LexDanaLexDanabeta
Inventor

Yong-Seok Seo

Inventor
Daejeon, KR

Overview

28→
Patents
1998–2020
Patent span
Physics
Primary field (CPC G)

Patents· 28 as inventor

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

G06Fprimary
G06FElectric digital data processing22%
H04NPictorial communication, e.g. television20%
G06TImage data processing or generation, in general9%
G09GArrangements or circuits for control of indicating devices using static means to present variable information9%
G06VImage or video recognition or understanding6%
G10LSpeech analysis techniques or speech synthesis6%
G11CStatic stores6%
G06KGraphical data reading4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
E05DHinges or suspension devices for doors, windows or wings2%
PatentTitleYear
10,741,141Voltage reference and current source mixing method for video DAC202010,636,347Two rows driving method for micro display device202010,614,312Method and apparatus for determining signature actor and identifying video based on probability of appearance of signature actor202010,565,435Apparatus and method for determining video-related emotion and method of generating data for learning video-related emotion202010,384,201Direct synthesis method of nanostructured catalyst particles on various supports and catalyst structure produced by the same201910,304,372Two rows driving method for micro display device201910,070,211Digital voice processing method and system for headset computer20189,898,428'Column bus driving method for micro display device'20189,858,858'Active matrix LED pixel driving circuit and layout method'20189,262,521'Apparatus and method for extracting highlight section of music'20169,183,840'Apparatus and method for measuring quality of audio'20158,873,863'System and method for fingerprinting for comics'20148,838,617'Method and apparatus for searching for recommended music using emotional information of music'20148,787,613'Forensic mark insertion apparatus and method'20148,752,188'Apparatus and method for forensic marking of digital content'20148,620,107'Apparatus and method for extracting features of video, and system and method for identifying videos using same'20138,489,606'Music search apparatus and method using emotion model'20138,477,836'System and method for comparing an input digital video to digital videos using extracted and candidate video features'20138,421,928'System and method for detecting scene change'20138,341,161'Index database creating apparatus and index database retrieving apparatus'20127,343,025'Method for embedding and extracting digital watermark on lowest wavelet subband'20087,302,078'Apparatus and method for preventing illegal distribution of digital contents by using a fingerprinting technique'20077,092,545'Apparatus and method for embedding and extracting a digital watermark based on a wavelet'20066,934,403'Robust blind watermarking method in wavelet DC components'20056,347,064'Synchronous mask ROM device operable in consecutive read operation'20026,252,817'Read only memory with neighboring memory blocks sharing block selection lines'20015,856,748'Sensing amplifier with current mirror'19995,724,704'Detachable hinge device for portable notebook computer'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2002Based in Seoul, KR· patent location history
2005–2016Patents assigned to KOREA ELECTRONICS TELECOMM (15)· patent assignee history
2005–2020Based in Daejeon, KR· patent location history
2008Based in Taejon, KR· patent location history
2012–2014Patents assigned to SEO YONG-SEOK (7)· patent assignee history
2012–2014Patents assigned to YOON YOUNG-SUK (7)· patent assignee history
2012–2014Patents assigned to LEE SANG KWANG (6)· patent assignee history
2015Based in Deajeon, KR· patent location history
2018–2020Patents assigned to KOPIN CORP (6)· patent assignee history
2018–2020Based in Palo Alto, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOREA ELECTRONICS TELECOMM152005–2016
SEO YONG-SEOKself72012–2014
YOON YOUNG-SUK72012–2014
KOPIN CORP62018–2020
LEE SANG KWANG62012–2014
Locations
LocationPatentsSpan
Daejeon, KR162005–2020
Palo Alto, California, US62018–2020
Seoul, KR31999–2002
Deajeon, KR12015
Taejon, KR12008