Inventor · disambiguated record
Narendra K. Gupta
Also filed as: GUPTA NARENDRA · GUPTA NARENDRA K · GUPTA NARENDRA KUMAR
54 granted patents·11 pending applications·2,152 citations·filing 1996–2023
99Inventor score
Top patents by PatentIndex Score
65 records- 0199US7197460B1System for handling frequently asked questions in a natural language dialog serviceAT & T CORP·Filed 2002·Granted Mar 27, 2007·518 cites·19 claims
- 0297US7869998B1Voice-enabled dialog systemAT & T IP II LP·Filed 2002·Granted Jan 11, 2011·297 cites·16 claims
- 0396US5864846AMethod for facilitating world wide web searches utilizing a document distribution fusion strategySIEMENS CORP RES INC·Filed 1996·Granted Jan 26, 1999·464 cites·15 claims
- 0495US7451089B1System and method of spoken language understanding in a spoken dialog serviceAT & T IP II LP·Filed 2007·Granted Nov 11, 2008·45 cites·15 claims
- 0594US5864845AFacilitating world wide web searches utilizing a multiple search engine query clustering fusion strategySIEMENS CORP RES INC·Filed 1996·Granted Jan 26, 1999·309 cites·15 claims
- 0692US8051134B1Systems, methods, and programs for evaluating audio messagesAT & T IP II LP·Filed 2005·Granted Nov 1, 2011·26 cites·12 claims
- 0792US7746990B1Providing called number characteristics to click-to-dial customersAT & T CORP·Filed 2005·Granted Jun 29, 2010·27 cites·24 claims
- 0889US7729902B1Method of generation a labeling guide for spoken dialog servicesAT&T IP II LP·Filed 2007·Granted Jun 1, 2010·19 cites·5 claims
- 0989US6868142B2Voice-operated interface for DTMF-controlled systemsAT & T CORP·Filed 2001·Granted Mar 15, 2005·38 cites·1 claims
- 1088US8645122B1Method of handling frequently asked questions in a natural language dialog serviceDI FABBRIZIO GIUSEPPE·Filed 2002·Granted Feb 4, 2014·55 cites·15 claims
- 1188US8566096B2System and method of generating responses to text-based messagesAT & T IP I LP·Filed 2012·Granted Oct 22, 2013·8 cites·20 claims
- 1288US8082151B2System and method of generating responses to text-based messagesBANGALORE SRINIVAS·Filed 2007·Granted Dec 20, 2011·13 cites·20 claims
- 1388US7620550B1Method for building a natural language understanding model for a spoken dialog systemAT & T IP II LP·Filed 2007·Granted Nov 17, 2009·20 cites·17 claims
- 1487US8990126B1Copying human interactions through learning and discoveryBANGALORE SRINIVAS·Filed 2006·Granted Mar 24, 2015·18 cites·20 claims
- 1587US8612232B2System and method of spoken language understanding in human computer dialogsAT & T IP II LP·Filed 2013·Granted Dec 17, 2013·8 cites·20 claims
- 1687US8433558B2Methods and systems for natural language understanding using human knowledge and collected dataBANGALORE SRINIVAS·Filed 2005·Granted Apr 30, 2013·14 cites·12 claims
- 1787US8065300B2Finding the website of a business using the business nameGUPTA NARENDRA·Filed 2008·Granted Nov 22, 2011·18 cites·10 claims
- 1887US7328146B1Spoken language understanding that incorporates prior knowledge into boostingAT & T CORP·Filed 2006·Granted Feb 5, 2008·22 cites·4 claims
- 1986US8934619B2Providing called number characteristics to click-to-dial customersAT & T IP II LP·Filed 2013·Granted Jan 13, 2015·6 cites·17 claims
- 2085US8296140B2System and method of generating responses to text-based messagesBANGALORE SRINIVAS·Filed 2011·Granted Oct 23, 2012·6 cites·20 claims
- 2185US8090085B2Providing called number characteristics to click-to-dial customersDI FABBRIZIO GIUSEPPE·Filed 2010·Granted Jan 3, 2012·6 cites·20 claims
- 2284US8849648B1System and method of extracting clauses for spoken language understandingBANGALORE SRINIVAS·Filed 2002·Granted Sep 30, 2014·30 cites·12 claims
- 2383US8386262B2System and method of spoken language understanding in human computer dialogsAT & T IP II LP·Filed 2012·Granted Feb 26, 2013·6 cites·20 claims
- 2482US8818793B1System and method of extracting clauses for spoken language understandingBANGALORE SRINIVAS·Filed 2003·Granted Aug 26, 2014·28 cites·18 claims
- 2580US8190436B2System and method of spoken language understanding in human computer dialogsBANGALORE SRINIVAS·Filed 2002·Granted May 29, 2012·19 cites·14 claims
- 2679US8798990B2Methods and systems for natural language understanding using human knowledge and collected dataAT & T IP II LP·Filed 2013·Granted Aug 5, 2014·5 cites·17 claims
- 2778US8930237B2Using web-mining to enrich directory service databases and soliciting service subscriptionsGUPTA NARENDRA·Filed 2012·Granted Jan 6, 2015·4 cites·19 claims
- 2878US7295981B1Method for building a natural language understanding model for a spoken dialog systemAT & T CORP·Filed 2004·Granted Nov 13, 2007·24 cites·18 claims
- 2976US8532267B1Voice-operated interface for DTMF-controlled systemsGUPTA NARENDRA K·Filed 2005·Granted Sep 10, 2013·4 cites·21 claims
- 3076US7366655B1Method of generating a labeling guide for spoken dialog servicesAT & T CORP·Filed 2003·Granted Apr 29, 2008·19 cites·6 claims
- 3175US8244577B2Using web-mining to enrich directory service databases and soliciting service subscriptionsGUPTA NARENDRA·Filed 2008·Granted Aug 14, 2012·6 cites·20 claims
- 3274US8090084B2Automated call router for business directory using the world wide webFENG JUNLAN·Filed 2005·Granted Jan 3, 2012·4 cites·34 claims
- 3373US7937301B2Automatic learning for mapping spoken/text descriptions of products onto available productsAT & T IP II LP·Filed 2009·Granted May 3, 2011·2 cites·12 claims
- 3473US7853451B1System and method of exploiting human-human data for spoken language understanding systemsAT & T IP II LP·Filed 2003·Granted Dec 14, 2010·20 cites·10 claims
- 3572US7630917B2Automatic learning for mapping spoken/text descriptions of products onto available productsAT & T IP II LP·Filed 2006·Granted Dec 8, 2009·2 cites·16 claims
- 3671US9485347B2Voice-operated interface for DTMF-controlled systemsAT & T IP II LP·Filed 2015·Granted Nov 1, 2016·1 cites·20 claims
- 3771US7933766B2Method for building a natural language understanding model for a spoken dialog systemAT & T IP II LP·Filed 2009·Granted Apr 26, 2011·5 cites·13 claims
- 3871US7152029B2Spoken language understanding that incorporates prior knowledge into boostingAT & T CORP·Filed 2002·Granted Dec 19, 2006·22 cites·8 claims
- 3970US8195588B2System and method for training a critical e-mail classifier using a plurality of base classifiers and N-gramsGUPTA NARENDRA·Filed 2008·Granted Jun 5, 2012·1 cites·5 claims
- 4068US9792904B2Methods and systems for natural language understanding using human knowledge and collected dataNUANCE COMMUNICATIONS INC·Filed 2014·Granted Oct 17, 2017·2 cites·20 claims
- 4168US7986771B2Automated call router for business directory using the world wide webAT & T IP II LP·Filed 2005·Granted Jul 26, 2011·2 cites·17 claims
- 4262US9215305B2Voice-operated interface for DTMF-controlled systemsAT & T IP II LP·Filed 2014·Granted Dec 15, 2015·0 cites·20 claims
- 4360US8917827B2Voice-operated interface for DTMF-controlled systemsAT & T IP II LP·Filed 2013·Granted Dec 23, 2014·0 cites·20 claims
- 4457US8582556B2Method and apparatus for maintaining state information on a client device configured for VOIP communicationSTERN BENJAMIN J·Filed 2006·Granted Nov 12, 2013·1 cites·14 claims
- 4556US2009234926A1Using a local business directory to generate messages to consumersSTERN BENJAMIN J·Filed 2008·Application pending·0 cites
- 4655US8503633B2Providing called number characteristics to click-to-dial customersDI FABBRIZIO GIUSEPPE·Filed 2011·Granted Aug 6, 2013·0 cites·20 claims
- 4754US9548051B2System and method of spoken language understanding in human computer dialogsAT & T IP II LP·Filed 2016·Granted Jan 17, 2017·0 cites·20 claims
- 4854US9484020B2System and method of extracting clauses for spoken language understandingAT & T IP II LP·Filed 2014·Granted Nov 1, 2016·0 cites·20 claims
- 4954US9263031B2System and method of spoken language understanding in human computer dialogsAT & T IP II LP·Filed 2013·Granted Feb 16, 2016·0 cites·20 claims
- 5054US9176946B2System and method of extracting clauses for spoken language understandingAT & T IP II LP·Filed 2014·Granted Nov 3, 2015·0 cites·20 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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