Inventor · disambiguated record
Amitabh Singhal
Also filed as: SINGHAL AMITABH · SINGHAL AMITABH K · SINGHAL AMITABH KUMAR
28 granted patents·986 citations·filing 1998–2023
97Inventor score
Top patents by PatentIndex Score
28 records- 0198US6370527B1Method and apparatus for searching distributed networks using a plurality of search devicesAT & T CORP·Filed 1998·Granted Apr 9, 2002·434 cites·16 claims
- 0296US8090717B1Methods and apparatus for ranking documentsBHARAT KRISHNA·Filed 2003·Granted Jan 3, 2012·120 cites·101 claims
- 0395US8032483B1Using game responses to gather dataGOOGLE INC·Filed 2005·Granted Oct 4, 2011·61 cites·39 claims
- 0494US8407239B2Multi-stage query processing system and method for use with tokenspace repositoryDEAN JEFFREY ADGATE·Filed 2004·Granted Mar 26, 2013·136 cites·18 claims
- 0591US8990210B2Propagating information among web pagesGOOGLE INC·Filed 2013·Granted Mar 24, 2015·12 cites·18 claims
- 0691US8843479B1Methods and apparatus for ranking documentsBHARAT KRISHNA·Filed 2011·Granted Sep 23, 2014·13 cites·22 claims
- 0788US7761298B1Document expansion in speech retrievalAT & T IP II LP·Filed 2008·Granted Jul 20, 2010·14 cites·16 claims
- 0887US11157564B2Natural language question answering systemsTHOUGHTSPOT INC·Filed 2019·Granted Oct 26, 2021·7 cites·20 claims
- 0986US8606745B1Using game responses to gather dataHAVELIWALA TAHER·Filed 2011·Granted Dec 10, 2013·8 cites·27 claims
- 1083US11790006B2Natural language question answering systemsTHOUGHTSPOT INC·Filed 2021·Granted Oct 17, 2023·1 cites·19 claims
- 1182US6347317B1Efficient and effective distributed information managementAT & T CORP·Filed 2000·Granted Feb 12, 2002·36 cites·20 claims
- 1281US10496652B1Methods and apparatus for ranking documentsGOOGLE LLC·Filed 2016·Granted Dec 3, 2019·2 cites·21 claims
- 1381US6163782AEfficient and effective distributed information managementAT & T CORP·Filed 1998·Granted Dec 19, 2000·50 cites·51 claims
- 1480US6567810B1Efficient and effective distributed information managementAT & T CORP·Filed 2001·Granted May 20, 2003·32 cites·7 claims
- 1579US9477714B1Methods and apparatus for ranking documentsGOOGLE INC·Filed 2014·Granted Oct 25, 2016·3 cites·17 claims
- 1679US7113910B1Document expansion in speech retrievalAT & T CORP·Filed 2000·Granted Sep 26, 2006·21 cites·18 claims
- 1777US9183311B2Ordering of search results based on language and/or country of the search resultsGUPTA VINEET·Filed 2012·Granted Nov 10, 2015·4 cites·20 claims
- 1876US12189691B2Natural language question answering systemsTHOUGHTSPOT INC·Filed 2023·Granted Jan 7, 2025·0 cites·20 claims
- 1976US8521717B2Propagating information among web pagesEGNOR DANIEL·Filed 2011·Granted Aug 27, 2013·4 cites·44 claims
- 2075US9146967B2Multi-stage query processing system and method for use with tokenspace repositoryGOOGLE INC·Filed 2013·Granted Sep 29, 2015·3 cites·21 claims
- 2173US9607087B1Providing answer boxes based on query resultsGOOGLE INC·Filed 2014·Granted Mar 28, 2017·5 cites·21 claims
- 2268US7933890B2Propagating useful information among related web pages, such as web pages of a websiteGOOGLE INC·Filed 2006·Granted Apr 26, 2011·3 cites·39 claims
- 2367US8306972B2Ordering of search results based on language and/or country of the search resultsGUPTA VINEET·Filed 2008·Granted Nov 6, 2012·3 cites·27 claims
- 2462US7395207B1Document expansion in speech retrievalAT & T CORP·Filed 2006·Granted Jul 1, 2008·1 cites·20 claims
- 2560US6523017B1Methods and apparatus for communicating information in a supervised learning systemAT & T CORP·Filed 2000·Granted Feb 18, 2003·8 cites·14 claims
- 2656US6668248B1Methods and apparatus for communicating information in a supervised learning systemAT & T CORP·Filed 2002·Granted Dec 23, 2003·4 cites·7 claims
- 2745US6931383B2Methods and apparatus for communicating information in a supervised learning systemAT & T CORP·Filed 2003·Granted Aug 16, 2005·0 cites·7 claims
- 2842US9031898B2Presentation of search results based on document structureSINGHAL AMITABH K·Filed 2004·Granted May 12, 2015·1 cites·46 claims
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