Inventor · disambiguated record
Ajay Luthra
Also filed as: LUTHRA AJAY · LUTHRA AJAY K · LUTHRA AJAY KUMAR
181 granted patents·42 pending applications·4,988 citations·filing 1983–2025
99Inventor score
Files withARRIS ENTPR LLC86GEN INSTRUMENT CORP48Google Technology Holdings LLC23LUTHRA AJAY K13ARRIS ENTPR INC8
Top patents by PatentIndex Score
223 records- 0199US6980596B2Macroblock level adaptive frame/field coding for digital video contentGEN INSTRUMENT CORP·Filed 2002·Granted Dec 27, 2005·330 cites·8 claims
- 0298US10701402B2System and method for reducing blocking artifacts and providing improved coding efficiencyARRIS ENTPR LLC·Filed 2018·Granted Jun 30, 2020·17 cites·18 claims
- 0398US7177475B2Frequency coefficient scanning paths for coding digital video contentGEN INSTRUMENT CORP·Filed 2006·Granted Feb 13, 2007·56 cites·6 claims
- 0498US6441754B1Apparatus and methods for transcoder-based adaptive quantizationGEN INSTRUMENT CORP·Filed 2000·Granted Aug 27, 2002·190 cites·25 claims
- 0598US5991447APrediction and coding of bi-directionally predicted video object planes for interlaced digital videoGEN INSTRUMENT CORP·Filed 1997·Granted Nov 23, 1999·391 cites·27 claims
- 0697US12028523B2System and method for reshaping and adaptation of high dynamic range video dataARRIS ENTPR LLC·Filed 2023·Granted Jul 2, 2024·2 cites·21 claims
- 0797US9420023B2Managing adaptive streaming of data via a communication connectionMOTOROLA MOBILITY LLC·Filed 2014·Granted Aug 16, 2016·29 cites·20 claims
- 0897USRE38563EPrediction and coding of bi-directionally predicted video object planes for interlaced digital videoGEN INSTRUMENT CORP·Filed 2001·Granted Aug 10, 2004·106 cites·28 claims
- 0997US6580754B1Video compression for multicast environments using spatial scalability and simulcast codingGEN INSTRUMENT CORP·Filed 2000·Granted Jun 17, 2003·148 cites·40 claims
- 1097US6167084ADynamic bit allocation for statistical multiplexing of compressed and uncompressed digital video signalsMOTOROLA INC·Filed 1998·Granted Dec 26, 2000·342 cites·18 claims
- 1197US6057884ATemporal and spatial scaleable coding for video object planesGEN INSTRUMENT CORP·Filed 1997·Granted May 2, 2000·450 cites·36 claims
- 1297US6026195AMotion estimation and compensation of video object planes for interlaced digital videoGEN INSTRUMENT CORP·Filed 1999·Granted Feb 15, 2000·320 cites·12 claims
- 1397US6005980AMotion estimation and compensation of video object planes for interlaced digital videoGEN INSTRUMENT CORP·Filed 1997·Granted Dec 21, 1999·314 cites·54 claims
- 1496US10116938B2System for coding high dynamic range and wide color gamut sequencesARRIS ENTPR LLC·Filed 2016·Granted Oct 30, 2018·12 cites·17 claims
- 1596US9769235B2Server side adaptive bit rate control for HTTP streaming clientsARRIS ENTPR INC·Filed 2015·Granted Sep 19, 2017·17 cites·16 claims
- 1696US5974184AIntra-macroblock DC and AC coefficient prediction for interlaced digital videoGEN INSTRUMENT CORP·Filed 1997·Granted Oct 26, 1999·281 cites·42 claims
- 1795US11750814B2Single layer high dynamic range coding with standard dynamic range backward compatibilityARRIS ENTPR LLC·Filed 2023·Granted Sep 5, 2023·1 cites·12 claims
- 1895US9462021B2Methods and devices for efficient adaptive bitrate streamingMOTOROLA MOBILITY LLC·Filed 2013·Granted Oct 4, 2016·23 cites·30 claims
- 1995US8910229B2Methods and devices for efficient adaptive bitrate streamingMOTOROLA MOBILITY LLC·Filed 2013·Granted Dec 9, 2014·22 cites·22 claims
- 2095US8630350B2Picture level adaptive frame/field coding for digital video contentWANG LIMIN·Filed 2010·Granted Jan 14, 2014·19 cites·15 claims
- 2195US6987888B2Frequency coefficient scanning paths for coding digital video contentGEN INSTRUMENT CORP·Filed 2004·Granted Jan 17, 2006·62 cites·10 claims
- 2295US6259741B1Method of architecture for converting MPEG-2 4:2:2-profile bitstreams into main-profile bitstreamsGEN INSTRUMENT CORP·Filed 1999·Granted Jul 10, 2001·219 cites·26 claims
- 2395US4604697ABody imaging using vectorial addition of acoustic reflection to achieve effect of scanning beam continuously focused in rangeINTERSPEC INC·Filed 1983·Granted Aug 5, 1986·121 cites·16 claims
- 2494US11368701B2Adaptive perceptual mapping and signaling for video codingARRIS ENTPR LLC·Filed 2020·Granted Jun 21, 2022·3 cites·9 claims
- 2594US11277610B2Single layer high dynamic range coding with standard dynamic range backward compatibilityARRIS ENTPR LLC·Filed 2016·Granted Mar 15, 2022·6 cites·15 claims
- 2694US9986008B2Methods and devices for efficient adaptive bitrate streamingGoogle Technology Holdings LLC·Filed 2016·Granted May 29, 2018·8 cites·21 claims
- 2794US6434197B1Multi-functional transcoder for compressed bit streamsGEN INSTRUMENT CORP·Filed 1999·Granted Aug 13, 2002·188 cites·34 claims
- 2893US11297351B2System and method for deblocking HDR contentARRIS ENTPR LLC·Filed 2019·Granted Apr 5, 2022·5 cites·1 claims
- 2993US10057582B2Individual buffer management in transport of scalable videoARRIS ENTPR INC·Filed 2015·Granted Aug 21, 2018·8 cites·20 claims
- 3093US9813724B2Scalable video coding using reference and scaled reference layer offsetsARRIS ENTPR INC·Filed 2015·Granted Nov 7, 2017·7 cites·20 claims
- 3193US9503733B2Re-sampling with phase offset adjustment for luma and chroma to signal adaptive filters in scalable video codingGEN INSTRUMENT CORP·Filed 2014·Granted Nov 22, 2016·7 cites·9 claims
- 3293US7660353B2Picture level adaptive frame/field coding for digital video contentGEN INSTRUMENT CORP·Filed 2004·Granted Feb 9, 2010·38 cites·18 claims
- 3393US6570922B1Rate control for an MPEG transcoder without a priori knowledge of picture typeGEN INSTRUMENT CORP·Filed 1998·Granted May 27, 2003·146 cites·22 claims
- 3492US9565468B2Moving content between set top box and end devices in homeGoogle Technology Holdings LLC·Filed 2015·Granted Feb 7, 2017·6 cites·18 claims
- 3592US6925501B2Multi-rate transcoder for digital streamsGEN INSTRUMENT CORP·Filed 2001·Granted Aug 2, 2005·56 cites·29 claims
- 3692US6847656B1Statistical remultiplexing with bandwidth allocation among different transcoding channelsGEN INSTRUMENT CORP·Filed 2000·Granted Jan 25, 2005·54 cites·13 claims
- 3792US6096798ANon-thrombogenic and anti-thrombogenic polymersFiled 1997·Granted Aug 1, 2000·70 cites·60 claims
- 3891US10165289B2Scalable video coding using reference and scaled reference layer offsetsARRIS ENTPR LLC·Filed 2017·Granted Dec 25, 2018·4 cites·44 claims
- 3991US9986251B2Reference layer and scaled reference layer offsets for scalable video codingARRIS ENTPR LLC·Filed 2015·Granted May 29, 2018·5 cites·12 claims
- 4091US9100689B2Moving content between set top box and end devices in homeLUTHRA AJAY K·Filed 2011·Granted Aug 4, 2015·8 cites·24 claims
- 4190US11575899B2Single layer high dynamic range coding with standard dynamic range backward compatibilityARRIS ENTPR LLC·Filed 2022·Granted Feb 7, 2023·1 cites·12 claims
- 4290US10771784B2System for coding high dynamic range and wide color gamut sequencesARRIS ENTPR LLC·Filed 2018·Granted Sep 8, 2020·4 cites·6 claims
- 4390US9819994B2Moving content between set top box and end devices in homeGoogle Technology Holdings LLC·Filed 2017·Granted Nov 14, 2017·4 cites·21 claims
- 4490US8874634B2Managing adaptive streaming of data via a communication connectionRAMAMURTHY ARJUN·Filed 2012·Granted Oct 28, 2014·10 cites·18 claims
- 4589US11375215B2Reference layer and scaled reference layer offsets for scalable video codingARRIS ENTPR LLC·Filed 2020·Granted Jun 28, 2022·2 cites·3 claims
- 4689US11140437B2Moving content between set top box and end devices in homeGoogle Technology Holdings LLC·Filed 2020·Granted Oct 5, 2021·2 cites·15 claims
- 4789US10063868B2Signaling for addition or removal of layers in video codingARRIS ENTPR INC·Filed 2014·Granted Aug 28, 2018·5 cites·16 claims
- 4889US7817718B2Macroblock level adaptive frame/field coding for digital video contentGEN INSTRUMENT CORP·Filed 2004·Granted Oct 19, 2010·20 cites·12 claims
- 4988US10652561B2Reference layer and scaled reference layer offsets for scalable video codingARRIS ENTPR LLC·Filed 2018·Granted May 12, 2020·3 cites·12 claims
- 5088US10440083B2Methods and devices for efficient adaptive bitrate streamingGoogle Technology Holdings LLC·Filed 2018·Granted Oct 8, 2019·3 cites·18 claims
Showing the top 50 of 223 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →