Inventor · disambiguated record
David J. Brahm
Also filed as: BRAHM DAVID · BRAHM DAVID J
58 granted patents·4 pending applications·2,697 citations·filing 1982–2016
99Inventor score
Files withCALLWAVE INC15TRANDAL DAVID S15CALLWAVE COMMUNICATIONS LLC10TRANDAL DAVID SCOTT5BRAHM DAVID4
Top patents by PatentIndex Score
62 records- 0199US8219558B1Methods and systems for inventory managementTRANDAL DAVID SCOTT·Filed 2011·Granted Jul 10, 2012·209 cites·19 claims
- 0299US7822188B1Methods and apparatus for providing expanded telecommunications serviceCALLWAVE INC·Filed 2006·Granted Oct 26, 2010·163 cites·57 claims
- 0399US7792709B1Methods and systems for receipt management and price comparisonTRANDAL DAVID S·Filed 2008·Granted Sep 7, 2010·198 cites·19 claims
- 0498US8694501B1Methods and systems for inventory managementTRANDAL DAVID SCOTT·Filed 2013·Granted Apr 8, 2014·78 cites·20 claims
- 0598US8442844B1Methods and systems for claims management facilitationTRANDAL DAVID S·Filed 2011·Granted May 14, 2013·88 cites·21 claims
- 0698US8229861B1Methods and systems for online warranty managementTRANDAL DAVID S·Filed 2009·Granted Jul 24, 2012·106 cites·21 claims
- 0798US7103167B2Systems and methods for call screeningCALLWAVE INC·Filed 2003·Granted Sep 5, 2006·149 cites·34 claims
- 0898US6968174B1Call routing apparatusCALLWAVE INC·Filed 2002·Granted Nov 22, 2005·204 cites·35 claims
- 0998US6738461B2Methods and apparatus for returning a call over a telephony systemCALLWAVE INC·Filed 2001·Granted May 18, 2004·141 cites·19 claims
- 1097US9171341B1Methods and systems for providing property dataTRANDAL DAVID SCOTT·Filed 2014·Granted Oct 27, 2015·46 cites·27 claims
- 1197US8335689B2Method and system for efficient management of speech transcribersWITTENSTEIN ANDREAS·Filed 2009·Granted Dec 18, 2012·234 cites·7 claims
- 1297US8285604B1Methods and systems for receipt management and price comparisonTRANDAL DAVID S·Filed 2010·Granted Oct 9, 2012·44 cites·20 claims
- 1397US7962485B1Methods and systems for inventory managementTRANDAL DAVID S·Filed 2011·Granted Jun 14, 2011·42 cites·20 claims
- 1497US6879677B2Methods and systems for telephony call completionCALLWAVE INC·Filed 2001·Granted Apr 12, 2005·179 cites·75 claims
- 1596US8423548B1Methods and systems for inventory managementTRANDAL DAVID SCOTT·Filed 2012·Granted Apr 16, 2013·31 cites·20 claims
- 1696US7899823B1Methods and systems for inventory managementTRANDAL DAVID S·Filed 2008·Granted Mar 1, 2011·54 cites·17 claims
- 1795US9647978B2Methods and apparatus for providing expanded telecommunications serviceCALLWAVE COMMUNICATIONS LLC·Filed 2016·Granted May 9, 2017·14 cites·43 claims
- 1895US9319523B2Methods and apparatus for providing expanded telecommunications serviceCALLWAVE COMMUNICATIONS LLC·Filed 2014·Granted Apr 19, 2016·18 cites·22 claims
- 1995US7636428B2Systems and methods for call screeningCALLWAVE INC·Filed 2006·Granted Dec 22, 2009·28 cites·77 claims
- 2094US8472604B2Systems and methods for call screeningBRAHM DAVID·Filed 2011·Granted Jun 25, 2013·23 cites·34 claims
- 2194US8468064B1Methods and systems for receipt management and price comparisonTRANDAL DAVID S·Filed 2012·Granted Jun 18, 2013·19 cites·20 claims
- 2294US8064588B2Systems and methods for call screeningBRAHM DAVID·Filed 2009·Granted Nov 22, 2011·25 cites·12 claims
- 2394US7869076B1Facsimile telecommunications system and methodJ2 GLOBAL COMMUNICATIONS INC·Filed 2009·Granted Jan 11, 2011·17 cites·19 claims
- 2493US8296259B1Methods and systems for inventory managementTRANDAL DAVID SCOTT·Filed 2012·Granted Oct 23, 2012·13 cites·21 claims
- 2593US7508927B1Methods and apparatus for returning a call over a telephony systemCALLWAVE INC·Filed 2007·Granted Mar 24, 2009·21 cites·20 claims
- 2693US7480065B1Facsimile telecommunications system and methodCALLWAVE INC·Filed 2004·Granted Jan 20, 2009·46 cites·50 claims
- 2793US7308081B2Methods and systems for telephony call completionCALLWAVE INC·Filed 2005·Granted Dec 11, 2007·23 cites·36 claims
- 2893US7266185B2Methods and apparatus for returning a call over a telephony systemCALLWAVE INC·Filed 2004·Granted Sep 4, 2007·44 cites·85 claims
- 2992US8351591B2Methods and apparatus for providing expanded telecommunications serviceCALLWAVE COMM LLC·Filed 2010·Granted Jan 8, 2013·19 cites·17 claims
- 3090US8407049B2Systems and methods for conversation enhancementCROMACK MARK·Filed 2009·Granted Mar 26, 2013·42 cites·5 claims
- 3189US8891753B2Methods and apparatus for providing expanded telecommunications serviceCALLWAVE COMMUNICATIONS LLC·Filed 2013·Granted Nov 18, 2014·8 cites·20 claims
- 3289US8295452B1Methods and systems for processing telephonic communications and product dataTRANDAL DAVID S·Filed 2009·Granted Oct 23, 2012·17 cites·15 claims
- 3389US7292841B2Call routing apparatusCALLWAVE INC·Filed 2005·Granted Nov 6, 2007·13 cites·26 claims
- 3487US8400664B2Facsimile telecommunications system and methodTRANDAL DAVID S·Filed 2011·Granted Mar 19, 2013·5 cites·9 claims
- 3587US8081337B2Facsimile telecommunications system and methodTRANDAL DAVID S·Filed 2011·Granted Dec 20, 2011·5 cites·24 claims
- 3687US7460653B2Apparatus and methods for telecommunication authenticationCALLWAVE INC·Filed 2003·Granted Dec 2, 2008·34 cites·52 claims
- 3785US9195973B1Methods and systems for processing telephonic communications and product dataTRANDAL DAVID S·Filed 2012·Granted Nov 24, 2015·5 cites·20 claims
- 3884US6088428AVoice controlled messaging system and processing methodDIGITAL SOUND CORP·Filed 1997·Granted Jul 11, 2000·109 cites·49 claims
- 3983US8135726B1Methods and systems for inventory managementTRANDAL DAVID S·Filed 2011·Granted Mar 13, 2012·3 cites·15 claims
- 4083US7742586B1Enhanced service levels for call-processing servicesCALLWAVE INC·Filed 2004·Granted Jun 22, 2010·26 cites·33 claims
- 4180US8964951B1Apparatus and methods for telecommunication authenticationBRAHM DAVID·Filed 2012·Granted Feb 24, 2015·4 cites·20 claims
- 4279US8374917B1Call routing apparatusCALLWAVE COMMUNICATIONS LLC·Filed 2011·Granted Feb 12, 2013·3 cites·10 claims
- 4379US7907933B1Call routing apparatusCALLWAVE INC·Filed 2007·Granted Mar 15, 2011·3 cites·17 claims
- 4477US8345833B1Methods and systems for telephony call completionCALLWAVE COMM LLC·Filed 2010·Granted Jan 1, 2013·4 cites·15 claims
- 4576US4494193ADeadlock detection and resolution schemeAT & T BELL LAB·Filed 1982·Granted Jan 15, 1985·46 cites·44 claims
- 4674US8213581B1Apparatus and methods for telecommunication authenticationBRAHM DAVID·Filed 2008·Granted Jul 3, 2012·3 cites·11 claims
- 4774US4654820AInterrupt bus structureAT & T BELL LAB·Filed 1983·Granted Mar 31, 1987·32 cites·1 claims
- 4872US8744061B2Systems and methods for call screeningCALLWAVE COMMUNICATIONS LLC·Filed 2013·Granted Jun 3, 2014·1 cites·31 claims
- 4969US9258412B1Enhanced service levels for call-processing servicesCALLWAVE COMMUNICATIONS LLC·Filed 2014·Granted Feb 9, 2016·1 cites·27 claims
- 5063US9215326B2Systems and methods for call processingCALLWAVE COMMUNICATIONS LLC·Filed 2014·Granted Dec 15, 2015·0 cites·30 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →