Inventor
FISK RAYMOND P
US28 patents
⚠️ This page may combine multiple inventors who share the name “FISK RAYMOND P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WATERS TECHNOLOGIES CORP
14 patentsUS7919177B2Apr 5, 2011
Porous inorganic/organic hybrid particles for chromatographic separations and process for their preparation
WATERS TECHNOLOGIES CORP56 citations98
US10338038B2Jul 2, 2019
Establishing fluidic connections between chromatography components
WATERS TECHNOLOGIES CORP8 citations81
US7909994B2Mar 22, 2011
Mobile phase dilution scheme for enhanced chromatography
WATERS TECHNOLOGIES CORP11 citations81
US7875175B2Jan 25, 2011
Mobile phase dilution scheme for enhanced chromatography
WATERS TECHNOLOGIES CORP11 citations81
US9211524B2Dec 15, 2015
Porous inorganic/organic homogenous copolymeric hybrid materials for chromatographic separations and process for the preparation thereof
WATERS TECHNOLOGIES CORP4 citations73
US11511213B2Nov 29, 2022
Nickel-cobalt alloy material devices and components
WATERS TECHNOLOGIES CORP4 citations70
US11428674B2Aug 30, 2022
Establishing fluidic connections between chromatography components
WATERS TECHNOLOGIES CORP2 citations70
US10800799B2Oct 13, 2020
Methods, compositions, devices, and kits, for performing phospholipid separation
WATERS TECHNOLOGIES CORP1 citations62
US11389747B2Jul 19, 2022
Chromatographic filter
WATERS TECHNOLOGIES CORP1 citations61
US11951417B2Apr 9, 2024
SEC performance enhancing conditioning and storage solvents containing low levels of buffer and salt
WATERS TECHNOLOGIES CORP0 citations55
US9976008B2May 22, 2018
Porous inorganic/organic homogenous copolymeric hybrid materials for chromatographic separations and process for the preparation thereof
WATERS TECHNOLOGIES CORP0 citations52
US10802002B2Oct 13, 2020
Chromatography column assembly
WATERS TECHNOLOGIES CORP0 citations51
US11998862B2Jun 4, 2024
Sample preparation devices, kits and methods
WATERS TECHNOLOGIES CORP0 citations43
US12332224B2Jun 17, 2025
Guard column configurations for size exclusion chromatography separations
WATERS TECHNOLOGIES CORP0 citations39
WATERS INVESTMENTS LTD
6 patentsUS6686035B2Feb 3, 2004
Porous inorganic/organic hybrid particles for chromatographic separations and process for their preparation
WATERS INVESTMENTS LTD201 citations98
US7223473B2May 29, 2007
Porous inorganic/organic hybrid particles for chromatographic separations and process for their preparation
WATERS INVESTMENTS LTD65 citations97
US6723236B2Apr 20, 2004
Device for solid phase extraction and method for purifying samples prior to analysis
WATERS INVESTMENTS LTD62 citations95
US7192525B2Mar 20, 2007
Device for solid phase extraction and method for purifying samples prior to analysis
WATERS INVESTMENTS LTD5 citations72
US7052611B2May 30, 2006
Device for solid phase extraction and method for purifying samples prior to analysis
WATERS INVESTMENTS LTD5 citations72
US7399410B2Jul 15, 2008
Chromatographic column and methods for controlling sorbent density
WATERS INVESTMENTS LTD5 citations59
JIANG ZHIPING
2 patentsUS8791220B2Jul 29, 2014
Porous inorganic/organic homogenous copolymeric hybrid materials for chromatographic separation and process for the preparation thereof
JIANG ZHIPING16 citations92
US8778453B2Jul 15, 2014
Porous inorganic/organic hybrid particles for chromatographic separations and process for its preparation
JIANG ZHIPING5 citations84