RD

Robert J. Dumas

WL Waters Investments Limited: 8 patents #6 of 112Top 6%
WT Waters Technologies: 4 patents #112 of 422Top 30%
WL Waters Technologies Ireland Limited: 1 patents #19 of 74Top 30%
W& Whitaker &: 1 patents #650 of 1,437Top 50%
📍 Upton, MA: #21 of 222 inventorsTop 10%
🗺 Massachusetts: #8,835 of 88,656 inventorsTop 10%
Overall (All Time): #337,855 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11927498 Adiabatic reducing pressure transducer, system and method Gary W. Bertone, Taylor J. Castagna 2024-03-12
11836617 Techniques for analytical instrument performance diagnostics John Carneiro, Richard Earle, Aaron Lebeau, David Lamborghini 2023-12-05
11204293 Adiabatic thermal pulse compensating pressure transducer and method Gary W. Bertone, Taylor J. Castagna 2021-12-21
10386341 Carbon dioxide liquid phase forming using high volume head displacement Kurt D. Joudrey, Michael R. Jackson 2019-08-20
9441996 Phase detection in multi-phase fluids Ryan Hill, Joshua A. Shreve, Sylvain Cormier, Edwin Denecke, Kenneth R. Plant +1 more 2016-09-13
7241115 Methods and apparatus for determining the presence or absence of a fluid leak Joseph A. Luongo, Steven J. Ciavarini, Robert Tacconi, Frank A. Rubino 2007-07-10
6484569 Tube-in-tube thermal exchanger for liquid chromatography systems Kenneth R. Plant 2002-11-26
6364623 Bubble detection and recovery in a liquid pumping system Steven J. Ciavarini 2002-04-02
RE37553 Bubble detection and recovery in a liquid pumping system Steven J. Ciavarini 2002-02-19
6106238 Bubble detection and recovery in a liquid pumping system Steven J. Ciavarini 2000-08-22
5862832 Gradient proportioning valve Richard Victor, William W. Carson 1999-01-26
5823747 Bubble detection and recovery in a liquid pumping system Steven J. Ciavarini 1998-10-20
5788465 Tool-less pump head configuration Joseph A. Luongo, Jeffrey H. Stokes, Robert E. Reynolds, Wade P. Leveille 1998-08-04
5588846 Right angle electrical connector Robert D. Irlbeck, Warren A. Bates, Keith L. Volz 1996-12-31