Assignee
LECO CORP
US·160 granted patents·11 pending applications·2,657 citations·filing 1974–2024
Top patents by PatentIndex Score
171 records- 0198US9595431B2Ion trap mass spectrometer having a curved field regionLECO CORP·Filed 2015·Granted Mar 14, 2017·24 cites·25 claims
- 0298US8921772B2Ion mobility spectrometerLECO CORP·Filed 2012·Granted Dec 30, 2014·42 cites·21 claims
- 0398US7582864B2Linear ion trap with an imbalanced radio frequency fieldLECO CORP·Filed 2006·Granted Sep 1, 2009·80 cites·29 claims
- 0498US7326925B2Multi-reflecting time-of-flight mass spectrometer with isochronous curved ion interfaceLECO CORP·Filed 2006·Granted Feb 5, 2008·80 cites·42 claims
- 0597US9881780B2Multi-reflecting mass spectrometer with high throughputLECO CORP·Filed 2014·Granted Jan 30, 2018·25 cites·15 claims
- 0697US9768008B2Ion trap mass spectrometerLECO CORP·Filed 2015·Granted Sep 19, 2017·14 cites·25 claims
- 0797US9417211B2Ion mobility spectrometer with ion gate having a first mesh and a second meshLECO CORP·Filed 2014·Granted Aug 16, 2016·28 cites·21 claims
- 0897US8373120B2Method and apparatus for ion manipulation using mesh in a radio frequency fieldLECO CORP·Filed 2008·Granted Feb 12, 2013·44 cites·38 claims
- 0997US7772547B2Multi-reflecting time-of-flight mass spectrometer with orthogonal accelerationLECO CORP·Filed 2006·Granted Aug 10, 2010·51 cites·35 claims
- 1097US7501621B2Data acquisition system for a spectrometer using an adaptive thresholdLECO CORP·Filed 2007·Granted Mar 10, 2009·56 cites·34 claims
- 1197US7196324B2Tandem time of flight mass spectrometer and method of useLECO CORP·Filed 2003·Granted Mar 27, 2007·112 cites·39 claims
- 1296US10141175B2Quasi-planar multi-reflecting time-of-flight mass spectrometerLECO CORP·Filed 2016·Granted Nov 27, 2018·18 cites·19 claims
- 1396US9779923B2Method and system for tandem mass spectrometryLECO CORP·Filed 2014·Granted Oct 3, 2017·23 cites·12 claims
- 1496US9683963B2Ion mobility spectrometer with high throughputLECO CORP·Filed 2013·Granted Jun 20, 2017·27 cites·22 claims
- 1596US8017907B2Data acquisition system for a spectrometer that generates stick spectraLECO CORP·Filed 2008·Granted Sep 13, 2011·23 cites·10 claims
- 1696US7825373B2Data acquisition system for a spectrometer using horizontal accumulationLECO CORP·Filed 2008·Granted Nov 2, 2010·29 cites·23 claims
- 1795US10006892B2Method of targeted mass spectrometric analysisLECO CORP·Filed 2014·Granted Jun 26, 2018·18 cites·11 claims
- 1895US9984863B2Multi-reflecting time-of-flight mass spectrometer with axial pulsed converterLECO CORP·Filed 2015·Granted May 29, 2018·13 cites·50 claims
- 1995US9941107B2Cylindrical multi-reflecting time-of-flight mass spectrometerLECO CORP·Filed 2013·Granted Apr 10, 2018·18 cites·20 claims
- 2095US9865445B2Multi-reflecting mass spectrometerLECO CORP·Filed 2013·Granted Jan 9, 2018·22 cites·23 claims
- 2195US7385187B2Multi-reflecting time-of-flight mass spectrometer and method of useLECO CORP·Filed 2004·Granted Jun 10, 2008·126 cites·59 claims
- 2294US10163616B2Multi-reflecting time-of-flight analyzerLECO CORP·Filed 2014·Granted Dec 25, 2018·18 cites·14 claims
- 2394US8377397B2Combustion tubeLECO CORP·Filed 2011·Granted Feb 19, 2013·5 cites·17 claims
- 2494US7884319B2Data acquisition system for a spectrometerLECO CORP·Filed 2008·Granted Feb 8, 2011·27 cites·27 claims
- 2593US10049867B2Ion trap mass spectrometerLECO CORP·Filed 2017·Granted Aug 14, 2018·4 cites·13 claims
- 2692US10192723B2Soft ionization based on conditioned glow discharge for quantitative analysisLECO CORP·Filed 2015·Granted Jan 29, 2019·19 cites·16 claims
- 2792US9786484B2Method and apparatus for decoding multiplexed information in a chromatographic systemLECO CORP·Filed 2015·Granted Oct 10, 2017·24 cites·21 claims
- 2892US9406493B2Electrostatic mass spectrometer with encoded frequent pulsesLECO CORP·Filed 2014·Granted Aug 2, 2016·9 cites·23 claims
- 2992US9396922B2Electrostatic ion mirrorsLECO CORP·Filed 2012·Granted Jul 19, 2016·26 cites·40 claims
- 3091US7139422B2Indentation hardness test systemLECO CORP·Filed 2005·Granted Nov 21, 2006·22 cites·20 claims
- 3191US6316768B1Printed circuit boards as insulated components for a time of flight mass spectrometerLECO CORP·Filed 1997·Granted Nov 13, 2001·92 cites·1 claims
- 3290US10354855B2Ion trap mass spectrometerLECO CORP·Filed 2018·Granted Jul 16, 2019·2 cites·3 claims
- 3390US9472390B2Tandem time-of-flight mass spectrometry with non-uniform samplingLECO CORP·Filed 2013·Granted Oct 18, 2016·26 cites·22 claims
- 3490US5315091AResistively heated sample preparation apparatusLECO CORP·Filed 1993·Granted May 24, 1994·36 cites·18 claims
- 3590US3985505ACombustion systemLECO CORP·Filed 1974·Granted Oct 12, 1976·45 cites·24 claims
- 3689US11846614B2Thermal modulatorLECO CORP·Filed 2021·Granted Dec 19, 2023·2 cites·4 claims
- 3789US10593534B2Multi-reflecting mass spectrometer with high throughputLECO CORP·Filed 2019·Granted Mar 17, 2020·3 cites·10 claims
- 3889US10153149B2Ion trap mass spectrometerLECO CORP·Filed 2017·Granted Dec 11, 2018·2 cites·8 claims
- 3989US5981946ATime-of-flight mass spectrometer data acquisition systemLECO CORP·Filed 1997·Granted Nov 9, 1999·54 cites·22 claims
- 4088US5155547APower control circuit for inductively coupled plasma atomic emission spectroscopyLECO CORP·Filed 1990·Granted Oct 13, 1992·60 cites·20 claims
- 4187US9768007B2Ion trap mass spectrometerLECO CORP·Filed 2015·Granted Sep 19, 2017·2 cites·21 claims
- 4287US7884317B2Base line restoration circuitLECO CORP·Filed 2007·Granted Feb 8, 2011·20 cites·12 claims
- 4386US4522788AProximate analyzerLECO CORP·Filed 1982·Granted Jun 11, 1985·73 cites·8 claims
- 4485US10541123B2Ion trap mass spectrometerLECO CORP·Filed 2019·Granted Jan 21, 2020·1 cites·9 claims
- 4585US5712480ATime-of-flight data acquisition systemLECO CORP·Filed 1995·Granted Jan 27, 1998·41 cites·27 claims
- 4684US9984862B2Electrostatic mass spectrometer with encoded frequent pulsesLECO CORP·Filed 2016·Granted May 29, 2018·2 cites·16 claims
- 4784US4108339AIntegral nozzle with gas delivery manifoldLECO CORP·Filed 1976·Granted Aug 22, 1978·19 cites·9 claims
- 4883US10741377B2Multi-reflecting mass spectrometer with high throughputLECO CORP·Filed 2020·Granted Aug 11, 2020·1 cites·10 claims
- 4983US10153148B2Ion trap mass spectrometerLECO CORP·Filed 2017·Granted Dec 11, 2018·1 cites·4 claims
- 5083US4525328ACarbon, hydrogen, and nitrogen analyzerLECO CORP·Filed 1982·Granted Jun 25, 1985·44 cites·7 claims
Showing the top 50 of 171 patent records by PatentIndex Score.
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