Inventor · disambiguated record
Ross C. Willoughby
Also filed as: WILLOUGHBY ROSS · WILLOUGHBY ROSS C · WILLOUGHBY ROSS CLARK
33 granted patents·3 pending applications·2,048 citations·filing 1984–2022
98Inventor score
Files withCHEM SPACE ASSOCIATES INC4BiOMICom Incorporated3EXTREL CORP3GEORGIA TECH RES INST3CHEM SPACE ASSOCIATES2
Top patents by PatentIndex Score
36 records- 0198US7960711B1Field-free electrospray nebulizerCHEM SPACE ASSOCIATES INC·Filed 2008·Granted Jun 14, 2011·86 cites·22 claims
- 0298US7569812B1Remote reagent ion generatorSCIENCE APPLIC INT CORP·Filed 2006·Granted Aug 4, 2009·88 cites·20 claims
- 0398US7253406B1Remote reagent chemical ionization sourceCHEM SPACE ASSOCIATES INC·Filed 2006·Granted Aug 7, 2007·89 cites·23 claims
- 0498US7095019B1Remote reagent chemical ionization sourceCHEM SPACE ASSOCIATES INC·Filed 2005·Granted Aug 22, 2006·108 cites·40 claims
- 0598US6943347B1Laminated tube for the transport of charged particles contained in a gaseous mediumFiled 2003·Granted Sep 13, 2005·134 cites·21 claims
- 0698US6784424B1Apparatus and method for focusing and selecting ions and charged particles at or near atmospheric pressureFiled 2002·Granted Aug 31, 2004·118 cites·27 claims
- 0797US6914243B2Ion enrichment aperture arraysFiled 2004·Granted Jul 5, 2005·76 cites·28 claims
- 0897US6888132B1Remote reagent chemical ionization sourceFiled 2003·Granted May 3, 2005·93 cites·20 claims
- 0997US6818889B1Laminated lens for focusing ions from atmospheric pressureFiled 2003·Granted Nov 16, 2004·92 cites·30 claims
- 1097US6744041B2Apparatus and method for focusing ions and charged particles at atmospheric pressureFiled 2001·Granted Jun 1, 2004·103 cites·3 claims
- 1197US4968885AMethod and apparatus for introduction of liquid effluent into mass spectrometer and other gas-phase or particle detectorsEXTREL CORP·Filed 1989·Granted Nov 6, 1990·106 cites·49 claims
- 1295US8008617B1Ion transfer deviceSCIENCE APPLIC INT CORP·Filed 2008·Granted Aug 30, 2011·27 cites·40 claims
- 1395US7816646B1Laser desorption ion sourceCHEM SPACE ASSOCIATES INC·Filed 2008·Granted Oct 19, 2010·23 cites·20 claims
- 1495US7060976B2Ion enrichment aperture arraysCHEM SPACE ASSOCIATES·Filed 2005·Granted Jun 13, 2006·27 cites·21 claims
- 1595US6949740B1Laminated lens for introducing gas-phase ions into the vacuum systems of mass spectrometersSHEEHAN EDWARD WILLIAM·Filed 2003·Granted Sep 27, 2005·89 cites·19 claims
- 1695US6781117B1Efficient direct current collision and reaction cellFiled 2003·Granted Aug 24, 2004·65 cites·18 claims
- 1794US9299553B2Atmospheric pressure ion source for mass spectrometryPERKINELMER HEALTH SCI INC·Filed 2014·Granted Mar 29, 2016·11 cites·9 claims
- 1894US7081621B1Laminated lens for focusing ions from atmospheric pressureWILLOUGHBY ROSS CLARK·Filed 2004·Granted Jul 25, 2006·67 cites·20 claims
- 1994US5285064AMethod and apparatus for introduction of liquid effluent into mass spectrometer and other gas-phase or particle detectorsEXTREL CORP·Filed 1993·Granted Feb 8, 1994·96 cites·8 claims
- 2092US8080783B2Atmospheric pressure ion source for mass spectrometryWHITEHOUSE CRAIG·Filed 2009·Granted Dec 20, 2011·24 cites·54 claims
- 2192US7375319B1Laser desorption ion sourceWILLOUGHBY ROSS C·Filed 2006·Granted May 20, 2008·17 cites·20 claims
- 2292US6278111B1Electrospray for chemical analysisWATERS INVESTMENTS LTD·Filed 1998·Granted Aug 21, 2001·86 cites·21 claims
- 2390US8723110B2Atmospheric pressure ion source for mass spectrometryWHITEHOUSE CRAIG M·Filed 2011·Granted May 13, 2014·7 cites·6 claims
- 2490US4977785AMethod and apparatus for introduction of fluid streams into mass spectrometers and other gas phase detectorsEXTREL CORP·Filed 1988·Granted Dec 18, 1990·102 cites·12 claims
- 2589US6878930B1Ion and charged particle source for production of thin filmsFiled 2004·Granted Apr 12, 2005·89 cites·36 claims
- 2689US4629478AMonodisperse aerosol generatorGEORGIA TECH RES INST·Filed 1984·Granted Dec 16, 1986·57 cites·21 claims
- 2788US7087898B2Laser desorption ion sourceWILLOUGHBY ROSS C·Filed 2004·Granted Aug 8, 2006·30 cites·13 claims
- 2885US6147345AMethod and apparatus for increased electrospray ion productionCHEM SPACE ASSOCIATES·Filed 1997·Granted Nov 14, 2000·50 cites·18 claims
- 2984US4762995AMonodisperse aerosol generatorGEORGIA TECH RES INST·Filed 1986·Granted Aug 9, 1988·54 cites·7 claims
- 3076US8178833B2High-flow tube for sampling ions from an atmospheric pressure ion sourceWILLOUGHBY ROSS CLARK·Filed 2008·Granted May 15, 2012·4 cites·20 claims
- 3174US9719890B2Micro-sampling for aquatic chemical analysisBiOMICom Incorporated·Filed 2013·Granted Aug 1, 2017·2 cites·45 claims
- 3265US4687929AMonodisperse aerosol generatorGEORGIA TECH RES INST·Filed 1985·Granted Aug 18, 1987·28 cites·1 claims
- 3364US2021041420A1Micro-Sampling for Cell, Tissue, and Micro-Organism MonitoringBiOMICom Incorporated·Filed 2020·Application pending·0 cites
- 3455US10852296B2Micro-sampling for cell, tissue, and micro-organism monitoringBiOMICom Incorporated·Filed 2012·Granted Dec 1, 2020·0 cites·23 claims
- 3554US2024295576A1An improved interface for the controlled transport of a solution or suspension mixture toward a target zoneSPECTRA ANALYSIS INSTR INC·Filed 2022·Application pending·0 cites
- 3652US2006255261A1Atmospheric pressure ion source for mass spectrometryWHITEHOUSE CRAIG·Filed 2006·Application pending·0 cites
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