Inventor · disambiguated record
Nagesh Challa
Also filed as: CHALLA NAGESH
28 granted patents·6 pending applications·2,561 citations·filing 1990–2022
98Inventor score
Top patents by PatentIndex Score
34 records- 0198US6685093B2System, method and apparatus for communicating information between a mobile communications device and a bar code readerECRIO INC·Filed 2001·Granted Feb 3, 2004·332 cites·53 claims
- 0297US6736322B2Method and apparatus for acquiring, maintaining, and using information to be communicated in bar code form with a mobile communications deviceECRIO INC·Filed 2001·Granted May 18, 2004·572 cites·147 claims
- 0397US5291584AMethods and apparatus for hard disk emulationNEXCOM TECHNOLOGY INC·Filed 1991·Granted Mar 1, 1994·172 cites·25 claims
- 0496US7857225B2System, method and apparatus for communicating information from a personal electronic deviceMOBEAM INC·Filed 2007·Granted Dec 28, 2010·107 cites·29 claims
- 0596US7028906B2System, method, and apparatus for communicating information between a mobile communications device and a bar code scannerECRIO INC·Filed 2004·Granted Apr 18, 2006·160 cites·6 claims
- 0696US6877665B2System, method, and apparatus for communicating information encoded in a light-based signal using a fob deviceECRIO INC·Filed 2002·Granted Apr 12, 2005·280 cites·99 claims
- 0796US6396481B1Apparatus and method for portable handwriting captureECRIO INC·Filed 1999·Granted May 28, 2002·198 cites·16 claims
- 0893US7967211B2Method and apparatus for communicating information from a mobile digital device to a bar code scannerMOBEAM INC·Filed 2007·Granted Jun 28, 2011·41 cites·60 claims
- 0993US7395961B2System, method, and apparatus for communicating information between a mobile communications device and a bar code scannerECRIO INC·Filed 2006·Granted Jul 8, 2008·29 cites·35 claims
- 1091US5222040ASingle transistor eeprom memory cellNEXCOM TECHNOLOGY INC·Filed 1990·Granted Jun 22, 1993·63 cites·18 claims
- 1190US5357465ASingle transistor EEPROM memory cellNEXCOM TECHNOLOGY INC·Filed 1993·Granted Oct 18, 1994·56 cites·45 claims
- 1289US5414658AElectrically erasable programmable read-only memory arrayNEXCOM TECHNOLOGY INC·Filed 1994·Granted May 9, 1995·51 cites·32 claims
- 1388US5345418ASingle transistor EEPROM architectureNEXCOM TECHNOLOGY INC·Filed 1993·Granted Sep 6, 1994·60 cites·18 claims
- 1483US5197027ASingle transistor eeprom architectureNEXCOM TECHNOLOGY INC·Filed 1991·Granted Mar 23, 1993·52 cites·19 claims
- 1579US5323351AMethod and apparatus for programming electrical erasable programmable read-only memory arraysNEXCOM TECHNOLOGY INC·Filed 1992·Granted Jun 21, 1994·43 cites·28 claims
- 1678US6504956B1Method and apparatus for digitally capturing handwritten notesECRIO INC·Filed 1999·Granted Jan 7, 2003·85 cites·8 claims
- 1777US6691233B1Battery operated ink capture device that operates in a normal power mode during active use and a minimum power mode during absence of active useECRIO INC·Filed 1999·Granted Feb 10, 2004·94 cites·7 claims
- 1877US5563842ARow decoder for a memory having settable threshold memory cellsNEXCOM TECHNOLOGY INC·Filed 1995·Granted Oct 8, 1996·28 cites·4 claims
- 1973US8172142B2System, method and apparatus for placing and updating information in a personal digital electronic device for communication to a bar code scannerGOBBURU VENKATA T·Filed 2009·Granted May 8, 2012·6 cites·6 claims
- 2073US5297081AElectrical erasable programmable read-only memory arrayNEXCOM TECHNOLOGY INC·Filed 1992·Granted Mar 22, 1994·23 cites·5 claims
- 2172US5410680ASolid state memory device having serial input/outputNEXCOM TECHNOLOGY·Filed 1993·Granted Apr 25, 1995·55 cites·22 claims
- 2267US9356658B2Method and apparatus for controlling and powering an electronic accessory from a mobile digital deviceGOBBURU VENKATA T·Filed 2013·Granted May 31, 2016·2 cites·9 claims
- 2357US2011215162A1Method and Apparatus for Communicating Information From a Mobile Digital Device to a Bar Code ScannerMOBEAM INC·Filed 2011·Application pending·0 cites
- 2456US2023082188A1Smart trigger initiated or extended collaboration platformWAAGU INC·Filed 2022·Application pending·0 cites
- 2555US5408431ASingle transistor EEPROM architectureNEXCOM TECHNOLOGY INC·Filed 1994·Granted Apr 18, 1995·14 cites·24 claims
- 2649US9508093B2Apparatus, method and system for electronic giftingCHALLA NAGESH·Filed 2012·Granted Nov 29, 2016·0 cites·10 claims
- 2746US5819069ARecording apparatus and method having low power consumptionNEXCOM TECHNOLOGY INC·Filed 1996·Granted Oct 6, 1998·15 cites·29 claims
- 2845US10069540B2Method and apparatus for controlling and powering an electronic accessory from a mobile digital deviceINKOTI LLC·Filed 2016·Granted Sep 4, 2018·0 cites·12 claims
- 2945US6282504B1Method of receiving a facsimile messageFiled 1998·Granted Aug 28, 2001·12 cites·3 claims
- 3045US2016149836A1Communication and Messaging Architecture for Affiliated Real-Time Rich Communications Client DevicesECRIO INC·Filed 2014·Application pending·0 cites
- 3143US2007117552A1Push to talk over cellular having productive use of dead time and inclusion of diverse participantsECRIO INC·Filed 2007·Application pending·0 cites
- 3242US5508955AElectronically erasable-programmable memory cell having buried bit lineNEXCOM TECHNOLOGY INC·Filed 1993·Granted Apr 16, 1996·11 cites·28 claims
- 3339US2003058261A1Static display of a bar code on a display of a mobile communications deviceFiled 2001·Application pending·0 cites
- 3432US2012187184A1Method and Apparatus for Communicating Information with a Personal Electronic Device via NFC and Light-Simulated Bar CodesCHALLA NAGESH·Filed 2011·Application pending·0 cites
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