Inventor · disambiguated record
Huipin Zhang
Also filed as: ZHANG HUIPIN
20 granted patents·4 pending applications·198 citations·filing 2002–2025
95Inventor score
Files withZOOM VIDEO COMMUNICATIONS INC11ZHANG HUIPIN4MAXIM INTEGRATED PRODUCTS2COTE GUY1LAI JEFFREY1
Top patents by PatentIndex Score
24 records- 0194US11722639B2Method and apparatus for capturing a group photograph during a video conference sessionZOOM VIDEO COMMUNICATIONS INC·Filed 2022·Granted Aug 8, 2023·3 cites·20 claims
- 0294US9036712B1Methods and/or apparatus for controlling zero-residual coding in predictive image/video codingCOTE GUY·Filed 2006·Granted May 19, 2015·28 cites·20 claims
- 0393US8326068B1Method and apparatus for modeling quantization matrices for image/video encodingZHANG HUIPIN·Filed 2006·Granted Dec 4, 2012·24 cites·22 claims
- 0492US8737464B1Adaptive quantization for perceptual video codingZHANG HUIPIN·Filed 2011·Granted May 27, 2014·30 cites·23 claims
- 0590US10523900B1Method and apparatus for capturing a group photograph during a video conferencing sessionZOOM VIDEO COMMUNICATIONS INC·Filed 2019·Granted Dec 31, 2019·6 cites·20 claims
- 0690US8831089B1Method and apparatus for selecting optimal video encoding parameter configurationsZHANG HUIPIN·Filed 2006·Granted Sep 9, 2014·17 cites·19 claims
- 0789US11418759B2Method and apparatus for capturing a group photograph during a video conferencing sessionZOOM VIDEO COMMUNICATIONS INC·Filed 2020·Granted Aug 16, 2022·2 cites·23 claims
- 0885US10880520B2Method and apparatus for capturing a group photograph during a video conferencing sessionZOOM VIDEO COMMUNICATIONS INC·Filed 2019·Granted Dec 29, 2020·3 cites·24 claims
- 0984US9344218B1Error resilience for interactive real-time multimedia applicationsLIU QIYONG·Filed 2014·Granted May 17, 2016·9 cites·13 claims
- 1084US7590288B1Method and/or apparatus for detecting edges of blocks in an image processing systemMAXIM INTEGRATED PRODUCTS·Filed 2005·Granted Sep 15, 2009·22 cites·16 claims
- 1182US7136541B2Method of performing sub-pixel based edge-directed image interpolationSONY ELECTRONICS INC·Filed 2002·Granted Nov 14, 2006·31 cites·28 claims
- 1279US12231814B1Apparatus for capturing a group photograph during a video conferencing sessionZOOM VIDEO COMMUNICATIONS INC·Filed 2023·Granted Feb 18, 2025·0 cites·20 claims
- 1377US11039015B2Method and system for facilitating high-fidelity audio sharingZOOM VIDEO COMMUNICATIONS INC·Filed 2020·Granted Jun 15, 2021·1 cites·21 claims
- 1476US10348454B2Error resilience for interactive real-time multimedia applicationZOOM VIDEO COMMUNICATIONS INC·Filed 2017·Granted Jul 9, 2019·1 cites·14 claims
- 1576US7321625B2Wavelet based multiresolution video representation with spatially scalable motion vectorsNTT DOCOMO INC·Filed 2002·Granted Jan 22, 2008·12 cites·23 claims
- 1674US2025168298A1Capturing a group photograph during a video conferenceZOOM VIDEO COMMUNICATIONS INC·Filed 2025·Application pending·0 cites
- 1766US2024098185A1Modification of far end audio signalsZOOM VIDEO COMMUNICATIONS INC·Filed 2023·Application pending·0 cites
- 1862US11870940B2Method and system for facilitating high-fidelity audio sharingZOOM VIDEO COMMUNICATIONS INC·Filed 2021·Granted Jan 9, 2024·0 cites·21 claims
- 1960US7715652B1Method and/or apparatus for detecting homogeneity of blocks in an image processing systemMAXIM INTEGRATED PRODUCTS·Filed 2005·Granted May 11, 2010·2 cites·19 claims
- 2060US7065546B2Method of performing quantization within a multimedia bitstream utilizing division-free instructionsSONY CORP·Filed 2002·Granted Jun 20, 2006·7 cites·23 claims
- 2156US9813193B1Error resilience for interactive real-time multimedia applicationsZOOM VIDEO COMMUNICATIONS INC·Filed 2016·Granted Nov 7, 2017·0 cites·15 claims
- 2256US8477849B2Wavelet based multiresolution video representation with spatially scalable motion vectorsZHANG HUIPIN·Filed 2007·Granted Jul 2, 2013·0 cites·12 claims
- 2344US2004076333A1Adaptive interpolation filter system for motion compensated predictive video codingFiled 2002·Application pending·0 cites
- 2438US2012017149A1Video whisper sessions during online collaborative computing sessionsLAI JEFFREY·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →