Inventor · disambiguated record
Peter M. Willis
Also filed as: WILLIS PETER M · WILLIS PETER MARKEL
31 granted patents·3 pending applications·439 citations·filing 1983–2021
97Inventor score
Top patents by PatentIndex Score
34 records- 0197US7501621B2Data acquisition system for a spectrometer using an adaptive thresholdLECO CORP·Filed 2007·Granted Mar 10, 2009·56 cites·34 claims
- 0296US8017907B2Data acquisition system for a spectrometer that generates stick spectraLECO CORP·Filed 2008·Granted Sep 13, 2011·23 cites·10 claims
- 0396US7825373B2Data acquisition system for a spectrometer using horizontal accumulationLECO CORP·Filed 2008·Granted Nov 2, 2010·29 cites·23 claims
- 0495US9082597B2Data acquisition system for a spectrometer using an ion statistics filter and/or a peak histogram filtering circuitWILLIS PETER M·Filed 2011·Granted Jul 14, 2015·22 cites·22 claims
- 0595US8063360B2Data acquisition system for a spectrometer using various filtersWILLIS PETER M·Filed 2008·Granted Nov 22, 2011·23 cites·9 claims
- 0694US7884319B2Data acquisition system for a spectrometerLECO CORP·Filed 2008·Granted Feb 8, 2011·27 cites·27 claims
- 0792US9786484B2Method and apparatus for decoding multiplexed information in a chromatographic systemLECO CORP·Filed 2015·Granted Oct 10, 2017·24 cites·21 claims
- 0890US5315091AResistively heated sample preparation apparatusLECO CORP·Filed 1993·Granted May 24, 1994·36 cites·18 claims
- 0980US11726010B2Rotary dosing deviceLECO CORP·Filed 2021·Granted Aug 15, 2023·1 cites·21 claims
- 1080US6357279B1Control circuit for thermal conductivity cellLECO CORP·Filed 2001·Granted Mar 19, 2002·18 cites·3 claims
- 1176US6497593B1Wind-powered vehicleFiled 2001·Granted Dec 24, 2002·20 cites·13 claims
- 1271US7404670B2Analytical furnace with predictive temperature controlLECO CORP·Filed 2004·Granted Jul 29, 2008·15 cites·15 claims
- 1365US6023330ACentered sphere spectrometerLECO CORP·Filed 1998·Granted Feb 8, 2000·34 cites·27 claims
- 1463US10636637B2Systems and methods to process and group chromatographic peaksLECO CORP·Filed 2018·Granted Apr 28, 2020·0 cites·14 claims
- 1560US9184035B2Data acquisition system for a spectrometer using an ion statistics filter and/or a peak histogram filtering circuitLECO CORP·Filed 2015·Granted Nov 10, 2015·0 cites·14 claims
- 1660US5322360AIsothermal calorimeterLECO CORP·Filed 1993·Granted Jun 21, 1994·28 cites·14 claims
- 1759US6623699B1Analyzing system for high accuracy nitrogen determinationLECO CORP·Filed 2000·Granted Sep 23, 2003·10 cites·15 claims
- 1859US5269827AAnalytical sample preparation systemLECO CORP·Filed 1991·Granted Dec 14, 1993·23 cites·15 claims
- 1956US12100584B2Methods and systems for multi-pass encoded frequency pushingLECO CORP·Filed 2020·Granted Sep 24, 2024·0 cites·16 claims
- 2055US2015046096A1Systems and Methods to Process and Group Chromatographic PeaksLECO CORP·Filed 2013·Application pending·0 cites
- 2154US10488377B2Systems and methods to process data in chromatographic systemsWANG JIHONG·Filed 2012·Granted Nov 26, 2019·1 cites·64 claims
- 2253US11899032B2Molar transfer deviceLECO CORP·Filed 2021·Granted Feb 13, 2024·0 cites·6 claims
- 2350US9435758B2Bidirectional ballastWILLIS PETER M·Filed 2012·Granted Sep 6, 2016·0 cites·7 claims
- 2448US6326620B1Switched mode NDIR systemLECO CORP·Filed 1999·Granted Dec 4, 2001·15 cites·3 claims
- 2545US4636732AApparatus for measuring electrical potential in a cellJOHNSON MATTHEY PLC·Filed 1983·Granted Jan 13, 1987·8 cites·8 claims
- 2639US5233308AThermal conductivity cellLECO CORP·Filed 1992·Granted Aug 3, 1993·7 cites·4 claims
- 2738US9153424B2Correcting time-of-flight drifts in time-of-flight mass spectrometersJALOSZYNSKI JONATHAN·Filed 2012·Granted Oct 6, 2015·0 cites·20 claims
- 2838US4784730ACathodes suitable for use in electrochemical processes evolving hydrogenJOHNSON MATTHEY PLC·Filed 1987·Granted Nov 15, 1988·8 cites·9 claims
- 2937US2015051843A1Systems and Methods to Process Data in Chromatographic SystemsWANG JIHONG·Filed 2012·Application pending·0 cites
- 3037US2017263426A1Dynamic Baseline AdjusterLECO CORP·Filed 2017·Application pending·0 cites
- 3134US9243954B2Circuit and method for controlling an IR source for an analytical instrumentWILLIS PETER M·Filed 2012·Granted Jan 26, 2016·0 cites·8 claims
- 3230US5277493AAnalytical sample preparation systemLECO CORP·Filed 1992·Granted Jan 11, 1994·0 cites·10 claims
- 3328US5313047AAnalytical sample preparation systemLECO CORP·Filed 1993·Granted May 17, 1994·7 cites·12 claims
- 3427US4976831AProcess for making a polymer-modified electrode and process using same for chloralkali electrolysisMURRER BARRY A·Filed 1990·Granted Dec 11, 1990·4 cites·18 claims
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