Inventor
Dewey Ho Lee
Inventor
Berkeley, CA, US
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. television26%
H04HBroadcast communication13%
A63FCard, board, or roulette games9%
G06FElectric digital data processing9%
G06KGraphical data reading9%
G06TImage data processing or generation, in general9%
G06VImage or video recognition or understanding9%
C09JAdhesives4%
E04FFinishing work on buildings, e.g. stairs, floors4%
G01RMeasuring electric variables4%
PatentTitleYear
11,010,627Methods and systems for scoreboard text region detection202110,997,424Methods and systems for sport data extraction202110,972,786Media channel identification and action with multi-match detection and disambiguation based on matching with differential reference- fingerprint feature202110,972,203Detecting and responding to rendering of interactive video content202110,972,204Detecting and responding to rendering of interactive video content202110,893,320Dynamic video overlays20217,288,949'Semiconductor test interface'20075,856,982'High-speed disturb testing method and word line decoder in semiconductor memory device'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
1999Based in Suwon-si, KR· patent location history
2007Patents assigned to UNITEST INC (1)· patent assignee history
2007–2021Based in Seoul, KR· patent location history
2021Patents assigned to GRACENOTE INC (6)· patent assignee history
2021Based in Berkeley, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GRACENOTE INC | 6 | 2021 |
| SAMSUNG ELECTRONICS CO LTD | 1 | 1999 |
| UNITEST INC | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berkeley, California, US | 5 | 2021 |
| Seoul, KR | 2 | 2007–2021 |
| Suwon-si, KR | 1 | 1999 |