Inventor
Kwon Youngmoo
KR27 patents
⚠️ This page may combine multiple inventors who share the name “Kwon Youngmoo”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRACENOTE INC
20 patentsUS10225605B2Mar 5, 2019
Media channel identification and action with multi-match detection based on reference stream comparison
GRACENOTE INC5 citations92
US10104426B2Oct 16, 2018
Media channel identification and action with multi-match detection based on reference stream comparison
GRACENOTE INC8 citations92
US10045073B2Aug 7, 2018
Media channel identification with multi-match detection and disambiguation based on time of broadcast
GRACENOTE INC5 citations92
US9924222B2Mar 20, 2018
Media channel identification with multi-match detection and disambiguation based on location
GRACENOTE INC10 citations92
US10848820B2Nov 24, 2020
Media channel identification with multi-match detection and disambiguation based on time of broadcast
GRACENOTE INC4 citations84
US10575052B2Feb 25, 2020
Media channel identification and action with multi-match detection based on reference stream comparison
GRACENOTE INC3 citations84
US9930406B2Mar 27, 2018
Media channel identification with video multi-match detection and disambiguation based on audio fingerprint
GRACENOTE INC4 citations84
US11012743B2May 18, 2021
Media channel identification with multi-match detection and disambiguation based on single-match
GRACENOTE INC1 citations73
US11012738B2May 18, 2021
Media channel identification with multi-match detection and disambiguation based on location
GRACENOTE INC0 citations73
US10939162B2Mar 2, 2021
Media channel identification and action with multi-match detection based on reference stream comparison
GRACENOTE INC1 citations73
US10567835B2Feb 18, 2020
Media channel identification with multi-match detection and disambiguation based on single-match
GRACENOTE INC1 citations73
US10567836B2Feb 18, 2020
Media channel identification with multi-match detection and disambiguation based on single-match
GRACENOTE INC1 citations73
US10063918B2Aug 28, 2018
Media channel identification with multi-match detection and disambiguation based on single-match
GRACENOTE INC3 citations73
US10536746B2Jan 14, 2020
Media channel identification with multi-match detection and disambiguation based on location
GRACENOTE INC0 citations63
US10419814B2Sep 17, 2019
Media channel identification with multi-match detection and disambiguation based on time of broadcast
GRACENOTE INC0 citations63
US10412448B2Sep 10, 2019
Media channel identification with multi-match detection and disambiguation based on location
GRACENOTE INC0 citations63
US10057638B2Aug 21, 2018
Media channel identification with multi-match detection and disambiguation based on location
GRACENOTE INC0 citations63
US10631049B2Apr 21, 2020
Media channel identification with video multi-match detection and disambiguation based on audio fingerprint
GRACENOTE INC0 citations52
US10440430B2Oct 8, 2019
Media channel identification with video multi-match detection and disambiguation based on audio fingerprint
GRACENOTE INC0 citations52
US10149007B2Dec 4, 2018
Media channel identification with video multi-match detection and disambiguation based on audio fingerprint
GRACENOTE INC0 citations52
ROKU INC
7 patentsUS11412296B2Aug 9, 2022
Media channel identification with video multi-match detection and disambiguation based on audio fingerprint
ROKU INC5 citations84
US11463765B2Oct 4, 2022
Media channel identification and action with multi-match detection based on reference stream comparison
ROKU INC0 citations73
US11336956B2May 17, 2022
Media channel identification with multi-match detection and disambiguation based on single-match
ROKU INC1 citations73
US11317142B2Apr 26, 2022
Media channel identification with multi-match detection and disambiguation based on location
ROKU INC0 citations73
US11206447B2Dec 21, 2021
Media channel identification with multi-match detection and disambiguation based on time of broadcast
ROKU INC0 citations73
US11089360B2Aug 10, 2021
Media channel identification with video multi-match detection and disambiguation based on audio fingerprint
ROKU INC3 citations73
US11627372B2Apr 11, 2023
Media channel identification with multi-match detection and disambiguation based on single-match
ROKU INC0 citations62