Assignee
RESTEK CORP
US23 patents
Top patents by PatentIndex Score
US7070833B2Jul 4, 2006
Method for chemical vapor deposition of silicon on to substrates for use in corrosive and vacuum environments
RESTEK CORP95 citations93
US6511760B1Jan 28, 2003
Method of passivating a gas vessel or component of a gas transfer system using a silicon overlay coating
RESTEK CORP136 citations93
US5288113AFeb 22, 1994
Connector for capillary tubes having a tapered inner bore
RESTEK CORP91 citations91
US6444326B1Sep 3, 2002
Surface modification of solid supports through the thermal decomposition and functionalization of silanes
RESTEK CORP159 citations89
US5487569AJan 30, 1996
Connector for three or more capillary tubes
RESTEK CORP39 citations89
US5119669AJun 9, 1992
Sleeve units for inlet splitters of capillary gas chromatographs
RESTEK CORP34 citations86
US8366814B2Feb 5, 2013
Gas chromatography inlet liner having at least one indicator
RESTEK CORP16 citations83
US11781953B2Oct 10, 2023
Solid phase microextraction device, repository, and manipulator
RESTEK CORP2 citations69
US8870028B2Oct 28, 2014
Dispensing device
RESTEK CORP3 citations62
US12123815B2Oct 22, 2024
Solid phase microextraction device, repository, and manipulator
RESTEK CORP0 citations59
US11703487B2Jul 18, 2023
Gas chromatography guard column assembly and gas chromatography system with guard column
RESTEK CORP1 citations57
US7316730B2Jan 8, 2008
Inlet double-seal assembly
RESTEK CORP2 citations57
US12162012B2Dec 10, 2024
Solid phase microextraction device and method for forming
RESTEK CORP0 citations56
US11951480B2Apr 9, 2024
Solid phase microextraction device and method for forming
RESTEK CORP0 citations56
US7867325B2Jan 11, 2011
Gas chromatographic device
RESTEK CORP5 citations56
US10948465B2Mar 16, 2021
Crescent plot columns and methods for preparing crescent plot columns
RESTEK CORP0 citations51
US9339840B2May 17, 2016
Dispensing device
RESTEK CORP1 citations51
US11786842B2Oct 17, 2023
Hybrid ligand and liquid chromatography stationary phase including hybrid ligand
RESTEK CORP0 citations46
US12362163B2Jul 15, 2025
Molecular cryptographic sampling devices and methods of making and using
RESTEK CORP0 citations45
US11852259B2Dec 26, 2023
Proportional solenoid valve having zero current during intermittent state hold conditions
RESTEK CORP0 citations42
US12270737B2Apr 8, 2025
High aspect ratio vacuum air sampling assembly
RESTEK CORP0 citations41
US10143958B2Dec 4, 2018
Reticulated annular capillary gas chromatography column and method for forming reticulated annular capillary gas chromatography column
RESTEK CORP0 citations41
US11951453B2Apr 9, 2024
Superficially porous particles and methods for forming superficially porous particles
RESTEK CORP0 citations35