Inventor · name-matched record
LIM SUNG CHANG
32 granted patents·19 pending applications·4 citations·filing 2011–2025
94Inventor score
Technology areasH04N
Files withELECTRONICS & TELECOMMUNICATIONS RES INST39LX SEMICON CO LTD10IDEAHUB INC1INTELLECTUAL DISCOVERY CO LTD1
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
51 records- 0199US12549717B2Intra prediction method and deviceLX SEMICON CO LTD·Filed 2025·Granted Feb 10, 2026·1 cites·9 claims
- 0299US12549716B2Intra prediction method and deviceLX SEMICON CO LTD·Filed 2025·Granted Feb 10, 2026·1 cites·9 claims
- 0397US2026095587A1Image encoding/decoding method and device using sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2025·Application pending·0 cites
- 0496US2026089319A1Encoding method and decoding method, and device using sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2025·Application pending·0 cites
- 0595US12556689B2Intra prediction method and deviceLX SEMICON CO LTD·Filed 2023·Granted Feb 17, 2026·1 cites·4 claims
- 0695US2026067447A1Method for encoding video information and method for decoding video information, and apparatus using sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2025·Application pending·0 cites
- 0794US12519971B2Image encoding/decoding method and device using sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Granted Jan 6, 2026·1 cites·3 claims
- 0892US2026019571A1Image encoding/decoding method, apparatus, and recording medium for storing bitstreamLX SEMICON CO LTD·Filed 2025·Application pending·0 cites
- 0992US2026006195A1Apparatus for encoding and decoding image by skip encoding and method for sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2025·Application pending·0 cites
- 1090US12574503B2Method and device for encoding/decoding image, and recording medium storing bit streamLX SEMICON CO LTD·Filed 2024·Granted Mar 10, 2026·0 cites·3 claims
- 1190US12549715B2Method and device for encoding/decoding image, and recording medium in which bitstream is storedLX SEMICON CO LTD·Filed 2024·Granted Feb 10, 2026·0 cites·4 claims
- 1290US12519934B2Method and device for encoding/decoding image, and recording medium in which bitstream is storedLX SEMICON CO LTD·Filed 2024·Granted Jan 6, 2026·0 cites·4 claims
- 1390US2026067496A1Image encoding/decoding method and device, and recording medium in which bitstream is storedELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2025·Application pending·0 cites
- 1489US2026067449A1Image encoding/decoding method and device, and recording medium in which bitstream is storedELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2025·Application pending·0 cites
- 1589US2026046399A1Method and apparatus for deriving intra prediction modeELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2025·Application pending·0 cites
- 1688US12519949B2Image encoding/decoding method and apparatus, and recording medium for storing bitstreamLX SEMICON CO LTD·Filed 2024·Granted Jan 6, 2026·0 cites·3 claims
- 1788US2026075200A1Block form-based prediction method and deviceELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2025·Application pending·0 cites
- 1886US12568210B2Method and device for encoding/decoding image, and recording medium in which bitstream is storedLX SEMICON CO LTD·Filed 2023·Granted Mar 3, 2026·0 cites·6 claims
- 1984US2026006233A1Method and apparatus for encoding and decoding using selective information sharing between channels between channelsELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2025·Application pending·0 cites
- 2083US2026046397A1Image encoding/decoding method and device using mfm indicator and mpm indicator, and recording medium in which bitstream is storedELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2025·Application pending·0 cites
- 2182US12526449B2Image encoding/decoding method and device using sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Granted Jan 13, 2026·0 cites·3 claims
- 2281US12593031B2Image encoding/decoding method, device, and recording medium having bitstream stored thereinELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Granted Mar 31, 2026·0 cites·9 claims
- 2381US12574504B2Image encoding/decoding method, device, and recording medium having bitstream stored thereinELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Granted Mar 10, 2026·0 cites·10 claims
- 2480US12556693B2Intra prediction method and deviceLX SEMICON CO LTD·Filed 2025·Granted Feb 17, 2026·0 cites·9 claims
- 2580US12549712B2Method and device for encoding/decoding image by using geometrically changed imageELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Granted Feb 10, 2026·0 cites·13 claims
- 2679US12556690B1Video encoding/decoding method and apparatus, and recording medium in which bit stream is storedELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Granted Feb 17, 2026·0 cites·9 claims
- 2778US2026046443A1Method and device using inter prediction informationELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2025·Application pending·0 cites
- 2878US2026039792A1Method and apparatus for encoding/decoding image in intra prediction and recording medium for storing bitstreamELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2025·Application pending·0 cites
- 2977US12542925B2Method and device for intra-predictionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Granted Feb 3, 2026·0 cites·9 claims
- 3076US12549740B2Inter-prediction method and apparatus for sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Granted Feb 10, 2026·0 cites·11 claims
- 3176US2026006225A1Image encoding/decoding method and apparatus, and recording media storing bitstreamELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2025·Application pending·0 cites
- 3275US12574514B2Method and apparatus for encoding/decoding image using quantization parameter, and recording medium storing bitstreamELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Granted Mar 10, 2026·0 cites·3 claims
- 3373US12556708B2Image encoding/decoding method and device, and recording medium in which bitstream is storedELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Granted Feb 17, 2026·0 cites·8 claims
- 3473US12549720B2Adaptive in-loop filtering method and deviceELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Granted Feb 10, 2026·0 cites·9 claims
- 3572US12574515B2Quantization matrix encoding/decoding method and device, and recording medium storing bitstreamELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Granted Mar 10, 2026·0 cites·10 claims
- 3671US12593064B2Image encoding/decoding method and apparatus, and recording medium storing bitstreamELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Granted Mar 31, 2026·0 cites·17 claims
- 3770US12593046B2Sub-block division-based image encoding/decoding method and deviceELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Granted Mar 31, 2026·0 cites·15 claims
- 3870US12593047B2Method and apparatus for image encoding and decoding using temporal motion informationELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Granted Mar 31, 2026·0 cites·13 claims
- 3970US12542901B2Image encoding/decoding method and apparatus, and recording medium storing bitstreamELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Granted Feb 3, 2026·0 cites·19 claims
- 4069US12587643B2Image encoding/decoding method and device, and recording medium in which bitstream is stored for block division at picture boundaryELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Granted Mar 24, 2026·0 cites·7 claims
- 4169US12556685B2Image encoding/decoding method and apparatus, and recording medium storing bitstreamELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Granted Feb 17, 2026·0 cites·3 claims
- 4268US12556705B2Image encoding/decoding method and device, and recording medium storing bitstreamELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Granted Feb 17, 2026·0 cites·14 claims
- 4368US2026039833A1Method for encoding/decoding image using bi-directional optical flow predictionINTELLECTUAL DISCOVERY CO LTD·Filed 2025·Application pending·0 cites
- 4467US12574548B2Method and apparatus for encoding/decoding video, and recording medium storing bit streamELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Granted Mar 10, 2026·0 cites·13 claims
- 4567US2026032233A1Prediction method and device using reference blockELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2025·Application pending·0 cites
- 4653USRE50819EMethod and apparatus for video-encoding/decoding using filter information predictionIDEAHUB INC·Filed 2011·Granted Mar 10, 2026·0 cites·19 claims
- 4750US2026006187A1Method, device, and recording medium for image encoding/decodingELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Application pending·0 cites
- 4849US2026006208A1Method, device, and recording medium for image encoding/decodingELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Application pending·0 cites
- 4949US2026046390A1Image encoding/decoding method and apparatus, and recording medium storing bitstreamELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Application pending·0 cites
- 5040US12581103B2Video encoding/decoding method and device, and bitstream storage mediumELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Mar 17, 2026·0 cites·21 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: exact name match across USPTO filings. How scoring works →