Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Charles T. Murphy — 13 Patents

WTWaters Technologies: 12 patents #44 of 422Top 15%
WLWaters Investments Limited: 1 patents #59 of 112Top 55%
Norton, MA: #15 of 151 inventorsTop 10%
Massachusetts: #9,700 of 88,656 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Charles T. Murphy has been granted 13 US patents while listed as an inventor at Waters Technologies. The first was granted in 2002 and the most recent in September 2025. Charles T. Murphy ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Charles T. Murphy in Norton, MA, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12429463 Fitting for fluidic coupling in a chromatography system Mark W. Moeller, William B. Clark 2025-09-30
11951475 Multiple sample channel device for liquid chromatography Sylvain Cormier, Joseph D. Michienzi 2024-04-09 $62,507,000
11782032 Fitting for fluidic coupling in a chromatography system Mark W. Moeller, William B. Clark 2023-10-10 $80,613,000
11506641 Rotary valve having bypass state Sylvain Cormier, Joseph D. Michienzi 2022-11-22 $115,523,000
10583436 Device and methods using porous media in fluidic devices Bernard Bunner, Martin Gilar, Robert A. Jencks 2020-03-10 $29,779,000
10184578 Static back pressure regulator Joshua A. Shreve, Paul Keenan, Ryan Hill, Sylvain Cormier 2019-01-22 $43,299,000
9764323 Device and methods using porous media in fluidic devices Bernard Bunner, Martin Gilar, Robert A. Jencks 2017-09-19 $13,061,000
9707558 Fluidic coupler assembly with conical ferrule Anthony C. Jeannotte, John Leason 2017-07-18 $33,846,000
9645123 Manifold for solvent mixing in liquid chromatography systems John Angelosanto, Kurt D. Joudrey, Kara O'Donnell, Paul E. Linderson, Michael LeBeau +2 more 2017-05-09 $32,696,000
8931519 Pin valve assembly Russell Keene, David R. Friswell, Mark W. Moeller, Theodore D. Ciolkosz 2015-01-13 $21,004,000
7955059 Fluid control device for a high pressure analytical instrument Theodore D. Ciolkosz, Peter Kirby, Mark W. Moeller, Russell Keene, Daniel J. McCormick +3 more 2011-06-07 $37,331,000
7872224 Apparatus and method for positioning a discharge tube with respect to an orifice Jeffrey W. Finch 2011-01-18
6452673 Multiple input flow cell with single fluid path Michael J. Leveille, Joseph M. DeLuca, Robert Karol 2002-09-17