Inventor · disambiguated record
David R. Smith
Also filed as: SMITH DAVID · SMITH DAVID K · SMITH DAVID P · SMITH DAVID R
245 granted patents·59 pending applications·4,753 citations·filing 1956–2023
99Inventor score
Top patents by PatentIndex Score
304 records- 0199US9558667B2Systems and methods for cooperative collision detectionBOWERS JEFFREY A·Filed 2012·Granted Jan 31, 2017·162 cites·44 claims
- 0298US9853361B2Surface scattering antennas with lumped elementsSEARETE LLC·Filed 2014·Granted Dec 26, 2017·134 cites·47 claims
- 0398US9812779B2Modulation patterns for surface scattering antennasSEARETE LLC·Filed 2016·Granted Nov 7, 2017·47 cites·39 claims
- 0498US9806415B2Modulation patterns for surface scattering antennasSEARETE LLC·Filed 2016·Granted Oct 31, 2017·47 cites·44 claims
- 0598US9806416B2Modulation patterns for surface scattering antennasSEARETE LLC·Filed 2016·Granted Oct 31, 2017·39 cites·28 claims
- 0698US9806414B2Modulation patterns for surface scattering antennasSEARETE LLC·Filed 2016·Granted Oct 31, 2017·47 cites·33 claims
- 0798US9711852B2Modulation patterns for surface scattering antennasSEARETE LLC·Filed 2014·Granted Jul 18, 2017·50 cites·27 claims
- 0898US8040586B2MetamaterialsUNIV CALIFORNIA·Filed 2009·Granted Oct 18, 2011·109 cites·54 claims
- 0998US7538946B2MetamaterialsUNIV CALIFORNIA·Filed 2005·Granted May 26, 2009·152 cites·20 claims
- 1097US7777962B2Negatively-refractive focusing and sensing apparatus, methods, and systemsINVENTION SCIENCE FUND I LLC·Filed 2008·Granted Aug 17, 2010·44 cites·37 claims
- 1197US6180415B1Plasmon resonant particles, methods and apparatusUNIV CALIFORNIA·Filed 1998·Granted Jan 30, 2001·474 cites·18 claims
- 1296US11705713B1Network primary feeder self protected transient limiting deviceSMITH DAVID R·Filed 2022·Granted Jul 18, 2023·3 cites·20 claims
- 1396US10235737B2Interactive surgical drape, system, and related methodsELWHA LLC·Filed 2015·Granted Mar 19, 2019·40 cites·20 claims
- 1496US9165469B2Systems and methods for coordinating sensor operation for collision detectionBOWERS JEFFREY A·Filed 2012·Granted Oct 20, 2015·42 cites·41 claims
- 1596US9000903B2Systems and methods for vehicle monitoringBOWERS JEFFREY A·Filed 2012·Granted Apr 7, 2015·32 cites·25 claims
- 1696US8789591B2Method and apparatus to release energy in a wellSMITH DAVID R·Filed 2011·Granted Jul 29, 2014·33 cites·27 claims
- 1796US7869131B2Emitting and negatively-refractive focusing apparatus, methods, and systemsINV SCIENCE FUND I·Filed 2008·Granted Jan 11, 2011·44 cites·56 claims
- 1896US7730958B2Method and apparatus to enhance hydrocarbon production from wellsSMITH DAVID RANDOLPH·Filed 2007·Granted Jun 8, 2010·54 cites·17 claims
- 1996US7310626B2Electronic employee selection systems and methodsKRONOS TALENT MAN INC·Filed 2005·Granted Dec 18, 2007·57 cites·47 claims
- 2096US6817410B2Intelligent well system and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Nov 16, 2004·151 cites·20 claims
- 2196US6789621B2Intelligent well system and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Sep 14, 2004·151 cites·29 claims
- 2295US9715159B1Enhanced photoluminescence from plasmonic apparatus with two resonant cavity wavelengthsELWHA LLC·Filed 2017·Granted Jul 25, 2017·11 cites·37 claims
- 2395US8830556B2MetamaterialsSMITH DAVID R·Filed 2011·Granted Sep 9, 2014·23 cites·42 claims
- 2495US7830618B1Negatively-refractive focusing and sensing apparatus, methods, and systemsINV SCIENCE FUND I·Filed 2008·Granted Nov 9, 2010·40 cites·57 claims
- 2595US7522124B2Indefinite materialsUNIV CALIFORNIA·Filed 2003·Granted Apr 21, 2009·108 cites·29 claims
- 2695US7080057B2Electronic employee selection systems and methodsUNICRU INC·Filed 2001·Granted Jul 18, 2006·128 cites·12 claims
- 2794US9688271B2Occupant based vehicle controlELWHA LLC·Filed 2015·Granted Jun 27, 2017·12 cites·34 claims
- 2894US9570812B2Holographic mode conversion for electromagnetic radiationELWHA LLC·Filed 2015·Granted Feb 14, 2017·10 cites·22 claims
- 2994US9268016B2Metamaterial devices and methods of using the sameUNIV DUKE·Filed 2013·Granted Feb 23, 2016·32 cites·27 claims
- 3094US8047285B1Method and apparatus to deliver energy in a well systemSMITH DAVID RANDOLPH·Filed 2007·Granted Nov 1, 2011·60 cites·121 claims
- 3194US8026862B2Electromagnetic compression apparatus, methods, and systemsINVENTION SCIENCE FUND I LLC·Filed 2010·Granted Sep 27, 2011·18 cites·25 claims
- 3294US7981695B2Diagnostic methods using plasmon resonant particlesUNIV CALIFORNIA·Filed 2009·Granted Jul 19, 2011·18 cites·18 claims
- 3394US7104324B2Intelligent well system and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Sep 12, 2006·91 cites·41 claims
- 3494US4654806AMethod and apparatus for monitoring transformersWESTINGHOUSE ELECTRIC CORP·Filed 1984·Granted Mar 31, 1987·186 cites·20 claims
- 3593US9711831B2Holographic mode conversion for transmission linesELWHA LLC·Filed 2015·Granted Jul 18, 2017·8 cites·35 claims
- 3693US7872812B2Emitting and focusing apparatus, methods, and systemsINVENTION SCIENCE FUND I LLC·Filed 2008·Granted Jan 18, 2011·31 cites·53 claims
- 3792US10727609B2Surface scattering antennas with lumped elementsSEARETE LLC·Filed 2017·Granted Jul 28, 2020·7 cites·10 claims
- 3892US10073179B2Systems, methods and devices for satellite navigation reconciliationELWHA LLC·Filed 2015·Granted Sep 11, 2018·10 cites·44 claims
- 3992US9549406B1Automatically adjustable radiofrequency linkELWHA LLC·Filed 2015·Granted Jan 17, 2017·8 cites·35 claims
- 4092US8931549B2Method and apparatus for a subterranean and marine-submersible electrical transmission system for oil and gas wellsSMITH DAVID RANDOLPH·Filed 2011·Granted Jan 13, 2015·9 cites·31 claims
- 4192US8789609B2Submersible hydraulic artificial lift systems and methods of operating sameSMITH DAVID RANDOLPH·Filed 2011·Granted Jul 29, 2014·21 cites·22 claims
- 4292US5863440AMethods for ameliorating oil spills in marine and inland watersABTECH INDUSTRIES INC·Filed 1996·Granted Jan 26, 1999·97 cites·78 claims
- 4391US11543774B2Out-of-plane computer-generated multicolor waveguide holographyUNIV DUKE·Filed 2019·Granted Jan 3, 2023·6 cites·23 claims
- 4491US10931004B2Enhanced MIMO communication systems using reconfigurable metasurface antennas and methods of using sameUNIV DUKE·Filed 2018·Granted Feb 23, 2021·10 cites·39 claims
- 4591US10663631B2Nanopatch antennas and related methods for tailoring the properties of optical materials and metasurfacesUNIV DUKE·Filed 2015·Granted May 26, 2020·10 cites·37 claims
- 4691US10236574B2Holographic aperture antenna configured to define selectable, arbitrary complex electromagnetic fieldsELWHA LLC·Filed 2014·Granted Mar 19, 2019·10 cites·37 claims
- 4791US9935375B2Surface scattering reflector antennaELWHA LLC·Filed 2013·Granted Apr 3, 2018·13 cites·50 claims
- 4891US9843103B2Methods and apparatus for controlling a surface scattering antenna arrayELWHA LLC·Filed 2014·Granted Dec 12, 2017·13 cites·33 claims
- 4991US8265977B2Electronic employee selection systems and methodsSCARBOROUGH DAVID J·Filed 2011·Granted Sep 11, 2012·17 cites·21 claims
- 5091US7637326B2Downhole safety valve apparatus and methodBJ SERVICES CO USA·Filed 2005·Granted Dec 29, 2009·43 cites·49 claims
Showing the top 50 of 304 patent records by PatentIndex Score.
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