Inventor · disambiguated record
Kumar Chellapilla
Also filed as: CHELLAPILLA KUMAR · CHELLAPILLA KUMAR H · CHELLAPILLA KUMAR HEMACHANDRA
46 granted patents·6 pending applications·733 citations·filing 2004–2024
98Inventor score
Top patents by PatentIndex Score
52 records- 0197US9117227B1Temporal features in a messaging platformTWITTER INC·Filed 2014·Granted Aug 25, 2015·97 cites·20 claims
- 0296US9892431B1Temporal features in a messaging platformTWITTER INC·Filed 2016·Granted Feb 13, 2018·21 cites·20 claims
- 0395US9454771B1Temporal features in a messaging platformTWITTER INC·Filed 2015·Granted Sep 27, 2016·17 cites·20 claims
- 0495US7836058B2Web searchingMICROSOFT CORP·Filed 2008·Granted Nov 16, 2010·45 cites·16 claims
- 0592US8161130B2Bottom-up analysis of network sitesSTOKES JACK W·Filed 2009·Granted Apr 17, 2012·32 cites·16 claims
- 0692US7634137B2Unfolded convolution for fast feature extractionMICROSOFT CORP·Filed 2005·Granted Dec 15, 2009·44 cites·13 claims
- 0792US7305129B2Methods and apparatus for populating electronic forms from scanned documentsMICROSOFT CORP·Filed 2004·Granted Dec 4, 2007·105 cites·37 claims
- 0891US12008792B1Independently determining adjustments to bounding shapes for detected objects in image dataAMAZON TECH INC·Filed 2021·Granted Jun 11, 2024·2 cites·20 claims
- 0991US10769677B1Temporal features in a messaging platformTWITTER INC·Filed 2018·Granted Sep 8, 2020·7 cites·30 claims
- 1091US7743013B2Data partitioning via bucketing bloom filtersMICROSOFT CORP·Filed 2007·Granted Jun 22, 2010·27 cites·17 claims
- 1190US10909392B1Systems and methods for computer-based labeling of sensor data captured by a vehicleLYFT INC·Filed 2019·Granted Feb 2, 2021·20 cites·22 claims
- 1290US7729538B2Spatial recognition and grouping of text and graphicsMICROSOFT CORP·Filed 2004·Granted Jun 1, 2010·91 cites·44 claims
- 1390US7505946B2High performance content alteration architecture and techniquesMICROSOFT CORP·Filed 2004·Granted Mar 17, 2009·49 cites·63 claims
- 1488US12321385B1Automated identification of labels for videos with a labeling service within a service provider networkAMAZON TECH INC·Filed 2023·Granted Jun 3, 2025·2 cites·15 claims
- 1588US7653944B2Segmentation based content alteration techniquesMICROSOFT CORP·Filed 2005·Granted Jan 26, 2010·20 cites·19 claims
- 1687US9104960B2Click prediction using bin countingBOTTOU LEON·Filed 2011·Granted Aug 11, 2015·9 cites·20 claims
- 1787US7885952B2Cloaking detection utilizing popularity and market valueMICROSOFT CORP·Filed 2006·Granted Feb 8, 2011·16 cites·19 claims
- 1886US7818303B2Web graph compression through scalable pattern miningMICROSOFT CORP·Filed 2008·Granted Oct 19, 2010·17 cites·13 claims
- 1984US8244752B2Classifying search query trafficBUEHRER GREG·Filed 2008·Granted Aug 14, 2012·28 cites·18 claims
- 2083US8115948B2Interactive paper systemROSENFELD DANIEL ALLEN·Filed 2006·Granted Feb 14, 2012·8 cites·5 claims
- 2183US7661065B2Systems and methods that facilitate improved display of electronic documentsMICROSOFT CORP·Filed 2005·Granted Feb 9, 2010·10 cites·18 claims
- 2283US2025052586A1Systems and methods for autonomous vehicle performance evaluationLYFT INC·Filed 2024·Application pending·0 cites
- 2381US2024344835A1Systems and methods for autonomous vehicle performance evaluationLYFT INC·Filed 2024·Application pending·0 cites
- 2478US11216841B1Real time messaging platformTWITTER INC·Filed 2014·Granted Jan 4, 2022·1 cites·30 claims
- 2576US10496716B2Discovery of network based data sources for ingestion and recommendationsMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2015·Granted Dec 3, 2019·2 cites·21 claims
- 2674US7646940B2Robust indexing and retrieval of electronic inkMICROSOFT CORP·Filed 2006·Granted Jan 12, 2010·6 cites·18 claims
- 2774US7646913B2Allograph based writer adaptation for handwritten character recognitionMICROSOFT CORP·Filed 2005·Granted Jan 12, 2010·14 cites·20 claims
- 2873US12117300B2Systems and methods for autonomous vehicle performance evaluationLYFT INC·Filed 2019·Granted Oct 15, 2024·0 cites·20 claims
- 2972US8797579B2Interactive paper systemROSENFELD DANIEL ALLEN·Filed 2012·Granted Aug 5, 2014·2 cites·18 claims
- 3072US8271500B2Minimal perfect hash functions using double hashingCHELLAPILLA KUMAR HEMACHANDRA·Filed 2007·Granted Sep 18, 2012·7 cites·15 claims
- 3171US11151788B2Systems and methods for presenting a reconstructed representation of a moving object detected in a sceneWOVEN PLANET NORTH AMERICA INC·Filed 2019·Granted Oct 19, 2021·2 cites·20 claims
- 3271US7949657B2Detecting zero-result search queriesMICROSOFT CORP·Filed 2007·Granted May 24, 2011·5 cites·19 claims
- 3369US8290945B2Web searchingCHELLAPILLA KUMAR·Filed 2010·Granted Oct 16, 2012·2 cites·20 claims
- 3468US8200596B2Speeding up analysis of compressed web graphs using virtual nodesANDERSEN REID·Filed 2009·Granted Jun 12, 2012·4 cites·20 claims
- 3565US7886266B2Robust personalization through biased regularizationMICROSOFT CORP·Filed 2006·Granted Feb 8, 2011·4 cites·19 claims
- 3664US11953333B2Systems and methods for autonomous vehicle performance evaluationLYFT INC·Filed 2019·Granted Apr 9, 2024·0 cites·20 claims
- 3763US7664323B2Scalable hash-based character recognitionMICROSOFT CORP·Filed 2005·Granted Feb 16, 2010·5 cites·18 claims
- 3862US8768919B2Web searchingCHELLAPILLA KUMAR·Filed 2012·Granted Jul 1, 2014·1 cites·20 claims
- 3962US7792877B2Scalable minimal perfect hashingMICROSOFT CORP·Filed 2007·Granted Sep 7, 2010·2 cites·18 claims
- 4061US8424004B2High performance script behavior detection through browser shimmingMAYKOV ALEXEY·Filed 2007·Granted Apr 16, 2013·3 cites·18 claims
- 4161US7844114B2Logical structure layout identification and classification for offline character recognitionMICROSOFT CORP·Filed 2005·Granted Nov 30, 2010·4 cites·16 claims
- 4260US11610409B2Systems and methods for computer-based labeling of sensor data captured by a vehicleWOVEN PLANET NORTH AMERICA INC·Filed 2021·Granted Mar 21, 2023·0 cites·20 claims
- 4360US11209279B2Systems and methods for autonomous vehicle performance evaluationLYFT INC·Filed 2019·Granted Dec 28, 2021·0 cites·20 claims
- 4457US8296327B2Short paths in web graphs with small query timeANDERSEN REID·Filed 2009·Granted Oct 23, 2012·1 cites·18 claims
- 4555US2008270549A1Extracting link spam using random walks and spam seedsMICROSOFT CORP·Filed 2007·Application pending·0 cites
- 4654US2008033797A1Search query monetization-based ranking and filteringMICROSOFT CORP·Filed 2006·Application pending·0 cites
- 4750US8028000B2Data storage structureMICROSOFT CORP·Filed 2008·Granted Sep 27, 2011·0 cites·20 claims
- 4849US9043306B2Content signature notificationCANEL FABRICE·Filed 2010·Granted May 26, 2015·1 cites·20 claims
- 4948US7925598B2Efficient weighted consistent samplingMICROSOFT CORP·Filed 2008·Granted Apr 12, 2011·0 cites·19 claims
- 5046US7912818B2Web graph compression through scalable pattern miningMICROSOFT CORP·Filed 2010·Granted Mar 22, 2011·0 cites·11 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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