Inventor · disambiguated record
Premkumar Natarajan
Also filed as: NATARAJAN PREMKUMAR
22 granted patents·472 citations·filing 1998–2023
95Inventor score
Files withAMAZON TECH INC8VOLKSWAGEN AG5RAYTHEON BBN TECHNOLOGIES CORP4BBN TECHNOLOGIES CORP1NATARAJAN PREMKUMAR1
Top patents by PatentIndex Score
22 records- 0197US7092888B1Unsupervised training in natural language call routingVERIZON CORPORATE SERV GROUP·Filed 2002·Granted Aug 15, 2006·305 cites·29 claims
- 0296US11574637B1Spoken language understanding modelsAMAZON TECH INC·Filed 2020·Granted Feb 7, 2023·16 cites·20 claims
- 0393US11978437B1Natural language processingAMAZON TECH INC·Filed 2020·Granted May 7, 2024·11 cites·18 claims
- 0493US11775617B1Class-agnostic object detectionAMAZON TECH INC·Filed 2021·Granted Oct 3, 2023·4 cites·17 claims
- 0591US12254548B1Listener animationAMAZON TECH INC·Filed 2022·Granted Mar 18, 2025·4 cites·19 claims
- 0690US12112752B1Cohort determination in natural language processingAMAZON TECH INC·Filed 2022·Granted Oct 8, 2024·13 cites·20 claims
- 0786US9701241B2Early detection of turning and automatic response by the vehicleVOLKSWAGEN AG·Filed 2015·Granted Jul 11, 2017·5 cites·19 claims
- 0886US7346507B1Method and apparatus for training an automated speech recognition-based systemBBN TECHNOLOGIES CORP·Filed 2003·Granted Mar 18, 2008·53 cites·40 claims
- 0981US9330332B2Fast computation of kernel descriptorsRAYTHEON BBN TECHNOLOGIES CORP·Filed 2013·Granted May 3, 2016·6 cites·9 claims
- 1076US8644611B2Segmental rescoring in text recognitionNATARAJAN PREMKUMAR·Filed 2009·Granted Feb 4, 2014·17 cites·34 claims
- 1170US9224207B2Segmentation co-clusteringRAYTHEON BBN TECHNOLOGIES CORP·Filed 2013·Granted Dec 29, 2015·4 cites·10 claims
- 1267US8290273B2Multi-frame videotext recognitionPRASAD ROHIT·Filed 2009·Granted Oct 16, 2012·11 cites·20 claims
- 1363US9470537B2Accurate position determination near exit lanesVOLKSWAGEN AG·Filed 2014·Granted Oct 18, 2016·2 cites·19 claims
- 1460US12488191B1Virtual assistant humor managementAMAZON TECH INC·Filed 2022·Granted Dec 2, 2025·0 cites·24 claims
- 1560US12400645B1Virtual assistant humor managementAMAZON TECH INC·Filed 2022·Granted Aug 26, 2025·0 cites·20 claims
- 1654US12456015B1Natural language question generationAMAZON TECH INC·Filed 2023·Granted Oct 28, 2025·0 cites·20 claims
- 1754US10025996B2Early detection of exit only and shared lanes using perception technologyVOLKSWAGEN AG·Filed 2014·Granted Jul 17, 2018·1 cites·12 claims
- 1851US10152638B2Early detection of exit only and shared lanes using perception technologyVOLKSWAGEN AG·Filed 2018·Granted Dec 11, 2018·0 cites·10 claims
- 1945US8861872B2Image analysis using coefficient distributions with selective basis feature representationRAYTHEON BBN TECHNOLOGIES CORP·Filed 2012·Granted Oct 14, 2014·0 cites·22 claims
- 2044US10223598B2Method of generating segmented vehicle image data, corresponding system, and vehicleVOLKSWAGEN AG·Filed 2017·Granted Mar 5, 2019·0 cites·16 claims
- 2144US8953892B2Efficient inner product computation for image and video analysisRAYTHEON BBN TECHNOLOGIES CORP·Filed 2012·Granted Feb 10, 2015·0 cites·21 claims
- 2242US6049574ABlind adaptive equalization using cost function that measures dissimilarity between the probability distributions of source and equalized signalsTUFTS COLLEGE·Filed 1998·Granted Apr 11, 2000·20 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →