Inventor · disambiguated record
Xiaozhong Xu
Also filed as: XU XIAOZHONG
501 granted patents·143 pending applications·1,323 citations·filing 2006–2025
99Inventor score
Files withTencent America LLC545MEDIATEK INC38HFI INNOVATION INC27TENCENT TECH SHENZHEN CO LTD18HUAWEI TECH CO LTD5
Top patents by PatentIndex Score
644 records- 0199US11070816B2Conversion of decoded block vector for intra picture block compensationTencent America LLC·Filed 2020·Granted Jul 20, 2021·27 cites·23 claims
- 0299US10742972B1Merge list construction in triangular predictionTencent America LLC·Filed 2019·Granted Aug 11, 2020·47 cites·20 claims
- 0399US10491902B1Method and apparatus for history-based motion vector predictionTencent America LLC·Filed 2018·Granted Nov 26, 2019·113 cites·12 claims
- 0499US10440378B1Method and apparatus for history-based motion vector prediction with parallel processingTencent America LLC·Filed 2018·Granted Oct 8, 2019·110 cites·15 claims
- 0598US11523109B2Method and apparatus for improvements of affine profTencent America LLC·Filed 2020·Granted Dec 6, 2022·11 cites·18 claims
- 0698US11381832B2Method and apparatus for video codingTencent America LLC·Filed 2021·Granted Jul 5, 2022·7 cites·17 claims
- 0798US10587885B2Method and apparatus for merge mode with additional middle candidates in video codingTencent America LLC·Filed 2018·Granted Mar 10, 2020·21 cites·20 claims
- 0898US10542253B2Method of video coding using prediction based on intra picture block copyHFI INNOVATION INC·Filed 2019·Granted Jan 21, 2020·27 cites·2 claims
- 0998US10462488B1Method and apparatus for video codingTencent America LLC·Filed 2018·Granted Oct 29, 2019·30 cites·16 claims
- 1098US10462483B1Method and apparatus for video codingTencent America LLC·Filed 2018·Granted Oct 29, 2019·20 cites·20 claims
- 1198US10455231B2Method of adaptive motion vector resolution for video codingHFI INNOVATION INC·Filed 2015·Granted Oct 22, 2019·47 cites·13 claims
- 1298US10448025B1Method and apparatus for video codingTencent America LLC·Filed 2018·Granted Oct 15, 2019·22 cites·20 claims
- 1398US10397569B2Method and apparatus for template-based intra prediction in image and video codingMEDIATEK INC·Filed 2017·Granted Aug 27, 2019·38 cites·5 claims
- 1498US10397603B1Method and apparatus for video codingTencent America LLC·Filed 2018·Granted Aug 27, 2019·30 cites·20 claims
- 1598US10390021B2Method and apparatus of video codingMEDIATEK INC·Filed 2017·Granted Aug 20, 2019·26 cites·20 claims
- 1698US10205968B2Method and apparatus for palette index coding in video and image compressionMEDIATEK INC·Filed 2016·Granted Feb 12, 2019·30 cites·20 claims
- 1798US10075712B2Method of motion vector and block vector resolution controlHFI INNOVATION INC·Filed 2015·Granted Sep 11, 2018·29 cites·17 claims
- 1898US10027981B2Method of intra picture block copy for screen content and video codingHFI INNOVATION INC·Filed 2015·Granted Jul 17, 2018·36 cites·17 claims
- 1997US11190789B2Method and apparatus for video coding using inter-prediction mode signaling to dertermine motion vectorsTencent America LLC·Filed 2020·Granted Nov 30, 2021·5 cites·17 claims
- 2097US11039150B2Method and apparatus for video codingTencent America LLC·Filed 2020·Granted Jun 15, 2021·5 cites·20 claims
- 2197US10880547B2Method of adaptive motion vector resolution for video codingHFI INNOVATION INC·Filed 2019·Granted Dec 29, 2020·20 cites·11 claims
- 2297US10638152B2Method and apparatus of video coding with affine motion compensationMEDIATEK INC·Filed 2017·Granted Apr 28, 2020·20 cites·5 claims
- 2397US10575013B2Method and apparatus for decoded picture buffer management in video coding system using intra block copyMEDIATEK INC·Filed 2016·Granted Feb 25, 2020·23 cites·8 claims
- 2497US10511834B2Method and apparatus for Intra Block Copy reference list constructionHFI INNOVATION INC·Filed 2016·Granted Dec 17, 2019·21 cites·11 claims
- 2597US10469869B1Method and apparatus for video codingTencent America LLC·Filed 2018·Granted Nov 5, 2019·20 cites·20 claims
- 2696US12010340B2Intra block copy search rangeTencent America LLC·Filed 2022·Granted Jun 11, 2024·3 cites·20 claims
- 2796US11627324B2Adaptive block vector resolution in video codingTencent America LLC·Filed 2021·Granted Apr 11, 2023·3 cites·20 claims
- 2896US11509911B2Conversion of decoded block vector for intra picture block compensationTencent America LLC·Filed 2021·Granted Nov 22, 2022·3 cites·20 claims
- 2996US11272203B2Method and apparatus for video codingTencent America LLC·Filed 2020·Granted Mar 8, 2022·4 cites·20 claims
- 3096US10448026B1Method and apparatus for block vector signaling and derivation in intra picture block compensationTencent America LLC·Filed 2018·Granted Oct 15, 2019·14 cites·20 claims
- 3196US10230961B2Method and apparatus for template-based intra prediction in image and video codingMEDIATEK INC·Filed 2017·Granted Mar 12, 2019·20 cites·22 claims
- 3295US11949894B2Method and apparatus for string matching with reference location constraintsTencent America LLC·Filed 2021·Granted Apr 2, 2024·4 cites·17 claims
- 3395US11616962B2Method and apparatus for video codingTencent America LLC·Filed 2020·Granted Mar 28, 2023·4 cites·12 claims
- 3495US10848782B2Method and apparatus for video codingTencent America LLC·Filed 2019·Granted Nov 24, 2020·8 cites·20 claims
- 3595US10798376B2Method and apparatus for video codingTencent America LLC·Filed 2019·Granted Oct 6, 2020·14 cites·20 claims
- 3695US10666968B2Method of block vector prediction for intra block copy mode codingHFI INNOVATION INC·Filed 2015·Granted May 26, 2020·16 cites·20 claims
- 3795US10638137B2Method and apparatus for video codingTencent America LLC·Filed 2018·Granted Apr 28, 2020·7 cites·20 claims
- 3895US10587881B2Method of decoded picture buffer management for intra block copy modeHFI INNOVATION INC·Filed 2016·Granted Mar 10, 2020·21 cites·22 claims
- 3995US10375371B2Method and apparatus for filtering 360-degree video boundariesMEDIATEK INC·Filed 2017·Granted Aug 6, 2019·12 cites·17 claims
- 4094US12425631B2Adaptive parameter selection for cross-component prediction in image and video compressionTencent America LLC·Filed 2024·Granted Sep 23, 2025·2 cites·20 claims
- 4194US11729379B2String matching with a single value from reference locationsTencent America LLC·Filed 2023·Granted Aug 15, 2023·2 cites·20 claims
- 4294US11223840B2Method and apparatus for video codingTencent America LLC·Filed 2020·Granted Jan 11, 2022·3 cites·20 claims
- 4394US11039147B2Method and apparatus of palette mode coding for colour video dataMEDIATEK INC·Filed 2017·Granted Jun 15, 2021·11 cites·17 claims
- 4494US11025936B2Method and apparatus for video codingTencent America LLC·Filed 2020·Granted Jun 1, 2021·4 cites·20 claims
- 4594US11012687B2Method and apparatus for video codingTencent America LLC·Filed 2019·Granted May 18, 2021·10 cites·19 claims
- 4694US10979716B2Methods of accessing affine history-based motion vector predictor bufferTencent America LLC·Filed 2020·Granted Apr 13, 2021·4 cites·20 claims
- 4794US10856009B2Method of block vector clipping and coding for screen content coding and video codingMEDIATEK INC·Filed 2015·Granted Dec 1, 2020·13 cites·14 claims
- 4893US12445601B2Chroma block vector and chroma coding mode derivationTencent America LLC·Filed 2023·Granted Oct 14, 2025·2 cites·20 claims
- 4993US12137255B2Coding of UV coordinatesTencent America LLC·Filed 2022·Granted Nov 5, 2024·2 cites·20 claims
- 5093US11956453B2Content-adaptive online training for DNN-based cross component prediction with scaling factorsTencent America LLC·Filed 2022·Granted Apr 9, 2024·3 cites·20 claims
Showing the top 50 of 644 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →