KF

Keith Fadgen

WT Waters Technologies: 25 patents #16 of 422Top 4%
WL Waters Investments Limited: 3 patents #25 of 112Top 25%
Overall (All Time): #127,458 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 25 most recent of 29 patents

Patent #TitleCo-InventorsDate
12259369 Micro solid phase extraction devices and methods Martin Gilar, Thomas S. McDonald, Joseph D. Michienzi, Jeffrey Musacchio, Rachel Mumma +1 more 2025-03-25
12247962 Micro solid phase extraction devices and methods Martin Gilar, Thomas S. McDonald, Joseph D. Michienzi, Jeffrey Musacchio, Rachel Mumma +1 more 2025-03-11
11717770 Variable fluidic restrictor having selective restriction Zongren Shang, Stanislaw Koziol, Joseph D. Michienzi, Michael Eggertson 2023-08-08
11404258 Method to remove ion interferences Daniel Golick, Scott J. Geromanos, Marc V. Gorenstein, Steven J. Ciavarini 2022-08-02
11325055 Variable fluidic restrictor having selective restriction Zongren Shang, Stanislaw Koziol, Joseph D. Michienzi, Michael Eggertson 2022-05-10
11275061 Reconfigurable fluidic manifold for a liquid chromatography system Jeffrey Musacchio, Joseph D. Michienzi, Stanislaw Koziol 2022-03-15
11105778 Method and apparatus for injecting a chromatographic sample Martin Gilar, Richard W. Andrews, Peyton C. Beals, Thomas S. McDonald, Jordan Kornfeld +2 more 2021-08-31
11061003 Method and apparatus for injecting a chromatographic sample Martin Gilar, Peyton C. Beals, Sylvain Cormier, Richard W. Andrews, Geoff C. Gerhardt +2 more 2021-07-13
10996204 Method and apparatus for scaling between chromatographic systems using highly compressible fluids Joseph D. Michienzi, Joshua A. Shreve, Jason F. Hill, Abhijit Tarafder, Michael O. Fogwill 2021-05-04
10953346 Systems, methods, and devices providing solvent container identification and incorporation Xiangjin Song, James P. Murphy, Wade P. Leveille, Joseph D. Michienzi, Jonathan Belanger +2 more 2021-03-23
10866218 Managing fluidic connections to microfluidic devices Geoff C. Gerhardt, Joseph D. Michienzi, Bernard Bunner 2020-12-15
10823713 Systems, methods, and devices for providing pressurized solvent flow Wade P. Leveille, Jonathan Belanger, Moon Chul Jung, Abhijit Tarafder, Joseph D. Michienzi +2 more 2020-11-03
10802002 Chromatography column assembly Joseph D. Michienzi, Wade P. Leveille, Raymond P. Fisk, Frank John Marszalkowski, Jr. 2020-10-13
10465808 Spring-energized check valve Jeffrey Musacchio, Joseph D. Michienzi 2019-11-05
10071374 Apparatus and methods for creating a static and traversing thermal gradient on a microfluidic device Joseph D. Michienzi, James P. Murphy, Michael O. Fogwill, Geoff C. Gerhardt, Gary W. Bertone 2018-09-11
9983178 Chromatography column assembly Joseph D. Michienzi, Wade P. Leveille, Raymond P. Fisk, Frank John Marzalkowski, Jr. 2018-05-29
9662595 Liquid-chromatography conduit assemblies having high-pressure seals Christopher C. Benevides, Michael LaVallee, Anthony C. Jeannotte 2017-05-30
9396916 Electrokinetically controlled calibrant delivery Geoff C. Gerhardt 2016-07-19
9169934 High pressure fluidic switching valve having variable pressure loading Bernard Bunner, Joseph D. Michienzi 2015-10-27
9115815 Variable-volume injection valve Geoff C. Gerhardt 2015-08-25
9103814 Solvent delivery system for liquid chromatography that maintains fluid integrity and pre-forms gradients Steven J. Ciavarini, Stanley P. Pensak, JR., Jeffrey W. Finch, Hongji Liu 2015-08-11
8679332 Flow sensing apparatus used to monitor/provide feedback system to a split flow pumping system Geoff C. Gerhardt 2014-03-25
8641882 Capillary column cartridge Joseph A. Jarrell 2014-02-04
8394275 Liquid-chromatography conduit assemblies having high-pressure seals Christopher C. Benevides, Michael LaVallee, Anthony C. Jeannotte 2013-03-12
8312762 Device and methods for reducing pressure and flow perturbations in a chromatographic system James E. Usowicz, Miguel Soares 2012-11-20