Inventor · disambiguated record

Li Zhang

Also filed as: ZHANG LI · ZHANG LI FENG

1,042 granted patents·525 pending applications·7,503 citations·filing 1994–2025

99Inventor score

Technology areasH04N G06T H04L G06F G06Q

Files withBEIJING BYTEDANCE NETWORK TECH CO LTD971 QUALCOMM INC218 BYTEDANCE INC133 DOUYIN VISION CO LTD112 LEMON INC47

Top patents by PatentIndex Score

1,567 records

0199US12003745B2Buffer updating for intra block copy in video codingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Jun 4, 2024·8 cites·12 claims
0299US11943444B2Restricted upsampling process in matrix-based intra predictionBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2022·Granted Mar 26, 2024·13 cites·20 claims
0399US11831877B2Calculation in matrix-based intra predictionBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Nov 28, 2023·11 cites·20 claims
0499US11765394B2Decoding order of different SEI messagesBYTEDANCE INC·Filed 2022·Granted Sep 19, 2023·14 cites·14 claims
0599US11706406B2Selection of coded motion information for LUT updatingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2020·Granted Jul 18, 2023·15 cites·20 claims
0699US11695921B2Selection of coded motion information for LUT updatingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Jul 4, 2023·15 cites·21 claims
0799US11659185B2Matrix-based intra prediction using upsamplingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted May 23, 2023·18 cites·18 claims
0899US11641467B2Sub-block based predictionBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted May 2, 2023·12 cites·19 claims
0999US11641483B2Interaction between merge list construction and other toolsBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted May 2, 2023·17 cites·20 claims
1099US11622120B2Using chroma quantization parameter in video codingBYTEDANCE INC·Filed 2022·Granted Apr 4, 2023·14 cites·17 claims
1199US11616945B2Simplified history based motion vector predictionBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Mar 28, 2023·10 cites·20 claims
1299US11606570B2Syntax signaling and parsing based on colour componentBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2022·Granted Mar 14, 2023·16 cites·20 claims
1399US11589071B2Invoke of LUT updatingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Feb 21, 2023·17 cites·20 claims
1499US11575888B2Virtual prediction buffer for intra block copy in video codingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2022·Granted Feb 7, 2023·15 cites·17 claims
1599US11558634B2Prediction refinement for combined inter intra prediction modeBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Jan 17, 2023·10 cites·14 claims
1699US11553177B2Buffer management in subpicture decodingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2022·Granted Jan 10, 2023·12 cites·20 claims
1799US11546633B2Context coding for matrix-based intra predictionBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Jan 3, 2023·14 cites·20 claims
1899US11539950B2Slice level signaling in video bitstreams that include subpicturesBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2022·Granted Dec 27, 2022·16 cites·20 claims
1999US11533513B2Subpicture size definition in video processingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2022·Granted Dec 20, 2022·9 cites·20 claims
2099US11528500B2Partial/full pruning when adding a HMVP candidate to merge/AMVPBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2020·Granted Dec 13, 2022·17 cites·18 claims
2199US11528501B2Interaction between LUT and AMVPBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2020·Granted Dec 13, 2022·25 cites·24 claims
2299US11523108B2Position restriction for inter coding modeBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2022·Granted Dec 6, 2022·18 cites·18 claims
2399US11523107B2Bitstream conformance constraints for intra block copy in video codingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2022·Granted Dec 6, 2022·16 cites·20 claims
2499US11516480B2Simplification of combined inter-intra predictionBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Nov 29, 2022·16 cites·19 claims
2599US11509915B2Interaction between IBC and ATMVPBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Nov 22, 2022·11 cites·20 claims
2699US11509929B2Multi-iteration motion vector refinement method for video processingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Nov 22, 2022·15 cites·20 claims
2799US11509927B2Weighted prediction in video codingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Nov 22, 2022·14 cites·20 claims
2899US11496733B2Syntax signaling for optical-flow based inter codingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Nov 8, 2022·11 cites·20 claims
2999US11496736B2Using screen content coding tool for video encoding and decodingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2022·Granted Nov 8, 2022·11 cites·20 claims
3099US11477463B2Component-dependent sub-block dividingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2020·Granted Oct 18, 2022·10 cites·19 claims
3199US11463702B2Chroma coding mode determination based on matrix-based intra predictionBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Oct 4, 2022·13 cites·20 claims
3299US11463685B2LUTS with intra prediction modes and intra mode prediction from non-adjacent blocksBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2020·Granted Oct 4, 2022·19 cites·20 claims
3399US11457220B2Interaction between matrix-based intra prediction and other coding toolsBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Sep 27, 2022·14 cites·20 claims
3499US11457207B2Matrix derivation in intra coding modeBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Sep 27, 2022·14 cites·20 claims
3599US11451784B2Restricted upsampling process in matrix-based intra predictionBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Sep 20, 2022·16 cites·20 claims
3699US11451782B2Calculation in matrix-based intra predictionBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Sep 20, 2022·14 cites·20 claims
3799US11438613B2Buffer initialization for intra block copy in video codingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Sep 6, 2022·24 cites·20 claims
3899US11431964B2Coordination method for sub-block based inter predictionBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Aug 30, 2022·9 cites·20 claims
3999US11425389B2Most probable mode list construction for matrix-based intra predictionBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Aug 23, 2022·20 cites·20 claims
4099US11425417B2Techniques for using a decoder side motion vector refinement toolBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Aug 23, 2022·14 cites·20 claims
4199US11388421B1Usage of templates for decoder-side intra mode derivationLEMON INC·Filed 2021·Granted Jul 12, 2022·20 cites·20 claims
4299US11375217B2Buffer management for intra block copy in video codingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Jun 28, 2022·18 cites·20 claims
4399US11343529B2Calculation of predication refinement based on optical flowBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted May 24, 2022·12 cites·20 claims
4499US11290736B1Techniques for decoding or coding images based on multiple intra-prediction modesLEMON INC·Filed 2021·Granted Mar 29, 2022·19 cites·19 claims
4599US11284088B2Using combined inter intra prediction in video processingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Mar 22, 2022·19 cites·17 claims
4699US11284084B1Constraints on model-based reshaping in video processingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Mar 22, 2022·17 cites·20 claims
4799US11277624B2Bandwidth control methods for inter predictionBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Mar 15, 2022·21 cites·20 claims
4899US11265573B2Syntax reuse for affine mode with adaptive motion vector resolutionBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2020·Granted Mar 1, 2022·14 cites·20 claims
4999US11245892B2Checking order of motion candidates in LUTBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2020·Granted Feb 8, 2022·38 cites·15 claims
5099US11240531B2Size selective application of decoder side refining toolsBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Feb 1, 2022·16 cites·20 claims

Showing the top 50 of 1,567 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →