Assignee
RESTEK CORP
US·23 granted patents·9 pending applications·584 citations·filing 1990–2025
Top patents by PatentIndex Score
32 records- 0197US6444326B1Surface modification of solid supports through the thermal decomposition and functionalization of silanesRESTEK CORP·Filed 1999·Granted Sep 3, 2002·159 cites·26 claims
- 0294US8366814B2Gas chromatography inlet liner having at least one indicatorRESTEK CORP·Filed 2010·Granted Feb 5, 2013·16 cites·20 claims
- 0391US7070833B2Method for chemical vapor deposition of silicon on to substrates for use in corrosive and vacuum environmentsRESTEK CORP·Filed 2003·Granted Jul 4, 2006·95 cites·23 claims
- 0489US11781953B2Solid phase microextraction device, repository, and manipulatorRESTEK CORP·Filed 2020·Granted Oct 10, 2023·2 cites·14 claims
- 0588US6511760B1Method of passivating a gas vessel or component of a gas transfer system using a silicon overlay coatingRESTEK CORP·Filed 1999·Granted Jan 28, 2003·136 cites·20 claims
- 0684US5288113AConnector for capillary tubes having a tapered inner boreRESTEK CORP·Filed 1992·Granted Feb 22, 1994·91 cites·11 claims
- 0780US11703487B2Gas chromatography guard column assembly and gas chromatography system with guard columnRESTEK CORP·Filed 2020·Granted Jul 18, 2023·1 cites·19 claims
- 0877US12162012B2Solid phase microextraction device and method for formingRESTEK CORP·Filed 2024·Granted Dec 10, 2024·0 cites·16 claims
- 0977US12123815B2Solid phase microextraction device, repository, and manipulatorRESTEK CORP·Filed 2023·Granted Oct 22, 2024·0 cites·20 claims
- 1076US8870028B2Dispensing deviceRESTEK CORP·Filed 2013·Granted Oct 28, 2014·3 cites·16 claims
- 1171US7867325B2Gas chromatographic deviceRESTEK CORP·Filed 2008·Granted Jan 11, 2011·5 cites·13 claims
- 1271US5487569AConnector for three or more capillary tubesRESTEK CORP·Filed 1994·Granted Jan 30, 1996·39 cites·12 claims
- 1368US9339840B2Dispensing deviceRESTEK CORP·Filed 2014·Granted May 17, 2016·1 cites·20 claims
- 1467US2024226927A1Taylor cone emitter device respository, taylor cone emitter device respository system, and method for analyzing a population of samplesRESTEK CORP·Filed 2022·Application pending·0 cites
- 1565US2024230698A1Taylor cone emitter device automated handler, taylor cone emitter device automated handling system, and method for analyzing a sampleRESTEK CORP·Filed 2022·Application pending·0 cites
- 1664US11951480B2Solid phase microextraction device and method for formingRESTEK CORP·Filed 2020·Granted Apr 9, 2024·0 cites·19 claims
- 1764US5119669ASleeve units for inlet splitters of capillary gas chromatographsRESTEK CORP·Filed 1990·Granted Jun 9, 1992·34 cites·9 claims
- 1864US2025198886A1High aspect ratio vacuum air sampling assemblyRESTEK CORP·Filed 2025·Application pending·0 cites
- 1960US12270737B2High aspect ratio vacuum air sampling assemblyRESTEK CORP·Filed 2021·Granted Apr 8, 2025·0 cites·16 claims
- 2060US2024375082A1Silica-passivated article and method for formingRESTEK CORP·Filed 2022·Application pending·0 cites
- 2154US7316730B2Inlet double-seal assemblyRESTEK CORP·Filed 2004·Granted Jan 8, 2008·2 cites·16 claims
- 2253US2025125137A1Sampling devices with essentially impermeable and non-porous reservoir surfacesRESTEK CORP·Filed 2022·Application pending·0 cites
- 2351US2024242956A1Taylor cone emitter devices and taylor cone analysis systemsRESTEK CORP·Filed 2022·Application pending·0 cites
- 2450US10948465B2Crescent plot columns and methods for preparing crescent plot columnsRESTEK CORP·Filed 2018·Granted Mar 16, 2021·0 cites·20 claims
- 2548US10143958B2Reticulated annular capillary gas chromatography column and method for forming reticulated annular capillary gas chromatography columnRESTEK CORP·Filed 2016·Granted Dec 4, 2018·0 cites·20 claims
- 2645US11852259B2Proportional solenoid valve having zero current during intermittent state hold conditionsRESTEK CORP·Filed 2020·Granted Dec 26, 2023·0 cites·18 claims
- 2745US11786842B2Hybrid ligand and liquid chromatography stationary phase including hybrid ligandRESTEK CORP·Filed 2020·Granted Oct 17, 2023·0 cites·21 claims
- 2844US2013313281A1Method of dispensing analytic reference materialRESTEK CORP·Filed 2013·Application pending·0 cites
- 2944US2023083224A1Spike particles, superficially porous spike particles, chromatographic separation devices, and processes for forming spike particlesRESTEK CORP·Filed 2021·Application pending·0 cites
- 3043US12362163B2Molecular cryptographic sampling devices and methods of making and usingRESTEK CORP·Filed 2020·Granted Jul 15, 2025·0 cites·20 claims
- 3143US2015059857A1Multichambered vial and method of mixing analytical reference materialsRESTEK CORP·Filed 2014·Application pending·0 cites
- 3234US11951453B2Superficially porous particles and methods for forming superficially porous particlesRESTEK CORP·Filed 2019·Granted Apr 9, 2024·0 cites·20 claims
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