Inventor · disambiguated record
Klaus Witt
Also filed as: WITT KLAUS · WITT KLAUS E
47 granted patents·9 pending applications·2,212 citations·filing 1992–2021
98Inventor score
Files withAGILENT TECHNOLOGIES INC22WITT KLAUS14HEWLETT PACKARD CO10CHOIKHET KONSTANTIN3HERZOG PHILIP2
Top patents by PatentIndex Score
56 records- 0198US6033628AMiniaturized planar columns for use in a liquid phase separation apparatusAGILENT TECHNOLOGIES INC·Filed 1995·Granted Mar 7, 2000·176 cites·30 claims
- 0298US5641400AUse of temperature control devices in miniaturized planar column devices and miniaturized total analysis systemsHEWLETT PACKARD CO·Filed 1995·Granted Jun 24, 1997·316 cites·24 claims
- 0398US5571410AFully integrated miniaturized planar liquid sample handling and analysis deviceHEWLETT PACKARD CO·Filed 1995·Granted Nov 5, 1996·816 cites·25 claims
- 0497US5658413AMiniaturized planar columns in novel support media for liquid phase analysisHEWLETT PACKARD CO·Filed 1995·Granted Aug 19, 1997·165 cites·55 claims
- 0593US8511889B2Flow distribution mixerCHOIKHET KONSTANTIN·Filed 2010·Granted Aug 20, 2013·25 cites·15 claims
- 0693US6264892B1Miniaturized planar columns for use in a liquid phase separation apparatusAGILENT TECHNOLOGIES INC·Filed 2000·Granted Jul 24, 2001·92 cites·29 claims
- 0793US5645702ALow voltage miniaturized column analytical apparatus and methodHEWLETT PACKARD CO·Filed 1995·Granted Jul 8, 1997·137 cites·30 claims
- 0890US8716025B2Drifting two-dimensional separation with adaption of second dimension gradient to actual first dimension conditionWITT KLAUS·Filed 2011·Granted May 6, 2014·9 cites·20 claims
- 0988US9694301B2Two-dimensional fluid separation with controlled pressureCHOIKHET KONSTANTIN·Filed 2012·Granted Jul 4, 2017·9 cites·38 claims
- 1088US7670480B2Solvent supply with correction of piston movementAGILENT TECHNOLOGIES INC·Filed 2006·Granted Mar 2, 2010·17 cites·11 claims
- 1186US9239319B2Valve and splitting system for multi-dimensional liquid analysisSIMS CARL W·Filed 2012·Granted Jan 19, 2016·6 cites·24 claims
- 1286US5882571AMethod for making miniaturized planar columns in novel support media for liquid phase analysisHEWLETT PACKARD CO·Filed 1997·Granted Mar 16, 1999·49 cites·8 claims
- 1385US9945762B2Apparatus and method for introducing sample into a separation unit of a chromatography system without disrupting a mobile phaseAGILENT TECHNOLOGIES INC·Filed 2014·Granted Apr 17, 2018·6 cites·11 claims
- 1485US9791107B2Packet-wise proportioning followed by immediate longitudinal mixingWITT KLAUS·Filed 2011·Granted Oct 17, 2017·10 cites·15 claims
- 1584US9360006B2Primary piston correction during transferHERZOG PHILIP·Filed 2012·Granted Jun 7, 2016·7 cites·20 claims
- 1683US8297936B2Compensating temperature-induced errors during piston movementWITT KLAUS·Filed 2007·Granted Oct 30, 2012·10 cites·12 claims
- 1780US6859050B2High frequency contactless heating with temperature and/or conductivity monitoringAGILENT TECHNOLOGIES INC·Filed 2002·Granted Feb 22, 2005·28 cites·27 claims
- 1879USRE36350EFully integrated miniaturized planar liquid sample handling and analysis deviceHEWLETT PACKARD CO·Filed 1998·Granted Oct 26, 1999·104 cites·26 claims
- 1978US5424037AApparatus for handling liquid vials in an analytical deviceHEWLETT PACKARD CO·Filed 1994·Granted Jun 13, 1995·49 cites·12 claims
- 2077US9782692B2Prevention of phase separation upon proportioning and mixing fluidsWITT KLAUS·Filed 2012·Granted Oct 10, 2017·3 cites·26 claims
- 2177US8515587B2Configuring a physical condition at a source to obtain a desired physical condition at destinationWITT KLAUS·Filed 2008·Granted Aug 20, 2013·7 cites·18 claims
- 2276US9631618B2Determination of a fluid loss of a piston pump based on evacuation time variationAGILENT TECHNOLOGIES INC·Filed 2015·Granted Apr 25, 2017·2 cites·13 claims
- 2375US10429361B2Valve and splitting system for multi-dimensional liquid analysisUNIV MINNESOTA·Filed 2016·Granted Oct 1, 2019·1 cites·20 claims
- 2475US8182680B2Primary piston correction during transferHERZOG PHILIP·Filed 2009·Granted May 22, 2012·5 cites·19 claims
- 2573US7118660B2Method and apparatus for analyzing a mixture of sample substancesAGILENT TECHNOLOGIES INC·Filed 2003·Granted Oct 10, 2006·11 cites·8 claims
- 2672US11635065B2Synchronization of supply flow pathsAGILENT TECHNOLOGIES INC·Filed 2021·Granted Apr 25, 2023·0 cites·20 claims
- 2772US10012624B2Method transfer between fluidic devices considering deviations from ideal behaviorAGILENT TECHNOLOGIES INC·Filed 2016·Granted Jul 3, 2018·1 cites·26 claims
- 2871US11692980B2Valve and splitting system for multi-dimensional liquid analysisUNIV MINNESOTA·Filed 2019·Granted Jul 4, 2023·0 cites·20 claims
- 2970US9335309B2Fluidic valve with selectively switchable storage pathsWITT KLAUS·Filed 2012·Granted May 10, 2016·2 cites·24 claims
- 3070US7243670B2Microfluidic systemAGILENT TECHNOLOGIES INC·Filed 2002·Granted Jul 17, 2007·24 cites·11 claims
- 3169US10830739B2Temporary storage of sample portions for artefact-preventing fluid processingAGILENT TECHNOLOGIES INC·Filed 2015·Granted Nov 10, 2020·1 cites·17 claims
- 3269US9823226B2HPLC sample introduction with coupling sample reservoirs in parallel between mobile phase drive and separation unitAGILENT TECHNOLOGIES INC·Filed 2013·Granted Nov 21, 2017·1 cites·17 claims
- 3368US5804022AMethod for making miniaturized planar columns in novel support media for liquid phase analysisHEWLETT PACKARD CO·Filed 1997·Granted Sep 8, 1998·48 cites·19 claims
- 3468US5238557AApparatus for controlling the temperature of the mobile phase in a fluid chromatographHEWLETT PACKARD CO·Filed 1992·Granted Aug 24, 1993·31 cites·20 claims
- 3567US9459239B2Intake monitoring for accurate proportioningWITT KLAUS·Filed 2011·Granted Oct 4, 2016·1 cites·21 claims
- 3667US9423384B2Method transfer between fluidic devices considering deviations from ideal behaviorWITT KLAUS·Filed 2008·Granted Aug 23, 2016·3 cites·28 claims
- 3766US10107273B2Synchronization of supply flow pathsWITT KLAUS·Filed 2008·Granted Oct 23, 2018·3 cites·19 claims
- 3865US5358613AMethod and apparatus for injecting liquid into a capillary tubeHEWLETT PACKARD CO·Filed 1993·Granted Oct 25, 1994·26 cites·11 claims
- 3959US11035350B2Synchronization of supply flow pathsAGLIENT TECH INC·Filed 2018·Granted Jun 15, 2021·0 cites·20 claims
- 4059US2014183137A1Drifting two-dimensional separation with adaption of second dimension gradient to actual first dimension conditionAGILENT TECHNOLOGIES INC·Filed 2014·Application pending·0 cites
- 4157US2017131244A1Secondary stage fluid separation device detachably connectable with primary stage fluid separation deviceAGILENT TECHNOLOGIES INC·Filed 2014·Application pending·0 cites
- 4255US2012285558A1Pump reducing a fluid flow by a determined amountWITT KLAUS·Filed 2012·Application pending·0 cites
- 4354US11933769B2Multidimensional sample separation with pressure adjustmentAGILENT TECHNOLOGIES INC·Filed 2019·Granted Mar 19, 2024·0 cites·20 claims
- 4451US2011023976A1Fluidic device with planar coupling memberAGILENT TECHNOLOGIES INC·Filed 2008·Application pending·0 cites
- 4550US2012096919A1Liquid chromatography adjustment for method-conformally compensating deviations from ideal behaviorCHOIKHET KONSTANTIN·Filed 2009·Application pending·0 cites
- 4648US10953345B2HPLC sample introduction with bypass channelAGILENT TECHNOLOGIES INC·Filed 2014·Granted Mar 23, 2021·0 cites·14 claims
- 4747US10073012B2Debris filter for fluidic measurement with recess size decreasing in fluid flow directionWITT KLAUS·Filed 2011·Granted Sep 11, 2018·0 cites·16 claims
- 4843US9081044B2Detection cell with controlled power dissipationWITT KLAUS·Filed 2007·Granted Jul 14, 2015·0 cites·21 claims
- 4942US10761071B2Artifact compensation due to different properties of fluid accommodation volumes in sample separation apparatusAGILENT TECHNOLOGIES INC·Filed 2016·Granted Sep 1, 2020·0 cites·20 claims
- 5042US6093362AMiniaturized planar columns in novel support media for liquid phase analysisAGILENT TECHNOLOGIES INC·Filed 1999·Granted Jul 25, 2000·11 cites·9 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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