Inventor · disambiguated record
Kai Zhang
Also filed as: ZHANG KAI · ZHANG KAI T · ZHANG KAI-MING · Zhang Kai Bin
1,214 granted patents·673 pending applications·6,788 citations·filing 1995–2025
99Inventor score
Files withBEIJING BYTEDANCE NETWORK TECH CO LTD942DOUYIN VISION CO LTD120HUAWEI TECH CO LTD81BYTEDANCE INC70QUALCOMM INC48
Top patents by PatentIndex Score
1,887 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
- 1499US11574595B2Pixel circuit, display panel, display device, and driving methodORDOS YUANSHENG OPTOELECTRONICS CO LTD·Filed 2022·Granted Feb 7, 2023·6 cites·20 claims
- 1599US11575888B2Virtual prediction buffer for intra block copy in video codingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2022·Granted Feb 7, 2023·15 cites·17 claims
- 1699US11558634B2Prediction refinement for combined inter intra prediction modeBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Jan 17, 2023·10 cites·14 claims
- 1799US11553177B2Buffer management in subpicture decodingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2022·Granted Jan 10, 2023·12 cites·20 claims
- 1899US11546633B2Context coding for matrix-based intra predictionBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Jan 3, 2023·14 cites·20 claims
- 1999US11539950B2Slice level signaling in video bitstreams that include subpicturesBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2022·Granted Dec 27, 2022·16 cites·20 claims
- 2099US11533513B2Subpicture size definition in video processingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2022·Granted Dec 20, 2022·9 cites·20 claims
- 2199US11528500B2Partial/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
- 2299US11528501B2Interaction between LUT and AMVPBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2020·Granted Dec 13, 2022·25 cites·24 claims
- 2399US11523108B2Position restriction for inter coding modeBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2022·Granted Dec 6, 2022·18 cites·18 claims
- 2499US11523107B2Bitstream conformance constraints for intra block copy in video codingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2022·Granted Dec 6, 2022·16 cites·20 claims
- 2599US11516480B2Simplification of combined inter-intra predictionBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Nov 29, 2022·16 cites·19 claims
- 2699US11509915B2Interaction between IBC and ATMVPBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Nov 22, 2022·11 cites·20 claims
- 2799US11509929B2Multi-iteration motion vector refinement method for video processingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Nov 22, 2022·15 cites·20 claims
- 2899US11509927B2Weighted prediction in video codingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·Granted Nov 22, 2022·14 cites·20 claims
- 2999US11496733B2Syntax signaling for optical-flow based inter codingBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2021·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 1,887 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →