Inventor · disambiguated record
Brian Smith
Also filed as: SMITH BRIAN · SMITH BRIAN D · SMITH BRIAN D V · SMITH BRIAN DAVID
23 granted patents·5 pending applications·312 citations·filing 1984–2022
95Inventor score
Files withLUMENTUM OPERATIONS LLC6LEXMARK INT INC33M INNOVATIVE PROPERTIES CO2KEITHLEY INSTRUMENTS2SMITH BRIAN D2
Top patents by PatentIndex Score
28 records- 0193US4839474ASwitches and keyboardsKEY INNOVATIONS LIMITED·Filed 1987·Granted Jun 13, 1989·75 cites·30 claims
- 0292US4634818ASwitches and keyboardsNPM INT·Filed 1985·Granted Jan 6, 1987·53 cites·10 claims
- 0386US4675832AVisual display logic simulation systemCIRRUS COMPUTERS·Filed 1984·Granted Jun 23, 1987·84 cites·17 claims
- 0483US9941955B2Optical network monitoring and protection using a phased array switching engineLUMENTUM OPERATIONS LLC·Filed 2016·Granted Apr 10, 2018·6 cites·20 claims
- 0575US11403652B1Customer-level lifetime valueINTUIT INC·Filed 2018·Granted Aug 2, 2022·5 cites·20 claims
- 0675US9727933B1System for providing three-dimensional reserve studies to common interest development owners and managementCIDOLOGY INC·Filed 2014·Granted Aug 8, 2017·3 cites·20 claims
- 0774USD656124SAudio deviceSMITH BRIAN D·Filed 2011·Granted Mar 20, 2012·24 cites·1 claims
- 0871US6692107B2Ink cartridge body and carrier assemblyLEXMARK INT INC·Filed 2001·Granted Feb 17, 2004·15 cites·22 claims
- 0969US8964031B2Method and system for measuring the speed of a vehicleCLUCAS ALAN·Filed 2010·Granted Feb 24, 2015·7 cites·29 claims
- 1067US6536872B2Connection moduleLEXMARK INT INC·Filed 2001·Granted Mar 25, 2003·12 cites·37 claims
- 1164US10657809B2Automatic learning for vehicle classification3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted May 19, 2020·2 cites·20 claims
- 1263US12050243B2Safety container for high power device testing over a range of temperaturesKEITHLEY INSTRUMENTS·Filed 2022·Granted Jul 30, 2024·0 cites·18 claims
- 1363US9866315B2Super-channel multiplexing and de-multiplexing using a phased array switching engineLUMENTUM OPERATIONS LLC·Filed 2016·Granted Jan 9, 2018·1 cites·20 claims
- 1460US7258434B2Inkjet printheads having multiple label placement positions for air diffusion ventsLEXMARK INT INC·Filed 2003·Granted Aug 21, 2007·9 cites·13 claims
- 1559US9641806B2Average speed detection with flash illumination3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted May 2, 2017·2 cites·28 claims
- 1652US12498414B2Unified measurement system for static and dynamic characterization of a device under testKEITHLEY INSTRUMENTS·Filed 2022·Granted Dec 16, 2025·0 cites·18 claims
- 1752US12203653B2Gas burner for cooking appliancesTekelek Australia Pty Ltd·Filed 2020·Granted Jan 21, 2025·0 cites·13 claims
- 1851US11764536B2Optical amplifier for multiple bandsLUMENTUM OPERATIONS LLC·Filed 2020·Granted Sep 19, 2023·0 cites·20 claims
- 1951US8189048B2Vehicle speed monitoring systemSMITH BRIAN DAVID VINCENT·Filed 2006·Granted May 29, 2012·2 cites·15 claims
- 2051US2019261070A1Programmable multicast switchLUMENTUM OPERATIONS LLC·Filed 2019·Application pending·0 cites
- 2148US8934013B2Video camera and event detection systemSMITH BRIAN DAVID VINCENT·Filed 2009·Granted Jan 13, 2015·1 cites·27 claims
- 2248US2018084320A1Programmable multicast switchLUMENTUM OPERATIONS LLC·Filed 2017·Application pending·0 cites
- 2348US2011042462A1Vehicle identification systemPIPS TECHNOLOGY LTD·Filed 2009·Application pending·0 cites
- 2446US7123187B2Technique for determining relative yaw using phase windupNOVATEL INC·Filed 2004·Granted Oct 17, 2006·10 cites·22 claims
- 2543US10476624B2Colorless, directionless, contentionless optical network using MXN wavelength selective switchesLUMENTUM OPERATIONS LLC·Filed 2019·Granted Nov 12, 2019·0 cites·20 claims
- 2643US2006147051A1Audio systemSMITH BRIAN D·Filed 2004·Application pending·0 cites
- 2742US8837256B2Subterranean survey communication system and techniqueSMITH BRIAN DAVID·Filed 2008·Granted Sep 16, 2014·1 cites·17 claims
- 2834US2017105288A1Wire alignment process and deviceTYCO ELECTRONICS CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →