DW

David E. Woollums

FI Fisher Controls International: 8 patents #54 of 440Top 15%
ET Emerson Process Management Regulator Technologies: 4 patents #35 of 139Top 30%
MI Mueller International: 3 patents #85 of 196Top 45%
📍 Frisco, TX: #98 of 1,349 inventorsTop 8%
🗺 Texas: #9,719 of 125,132 inventorsTop 8%
Overall (All Time): #311,431 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11920706 Method of using a mechanical joint restraint Aurelian Ioan Furcoiu 2024-03-05
11808386 Mechanical joint restraint Aurelian Ioan Furcoiu 2023-11-07
11566732 Mechanical joint restraint Aurelian Ioan Furcoiu 2023-01-31
9303779 Slam shut safety device with guided plug support Tung K. Nguyen, Cristian-Tiberiu Moldovan, Roman Alexandru-Vlad, Stanley D. Hall, Michel Bouvry 2016-04-05
9212753 Slam shut safety device with guided valve disc Cristian-Tiberiu Moldovan, Michel Bouvry, Roman Alexandru-Vlad, Stanley D. Hall, Tung K. Nguyen 2015-12-15
8616521 Fail safe retaining plug assembly for a slam-shut safety device Tung K. Nguyen, James C. Hawkins, Roman Alexandru-Vlad 2013-12-31
8485213 Internal relief valve apparatus for use with loading regulators James C. Hawkins, Tung K. Nguyen, Gregory L. Foust 2013-07-16
7197407 Fuel tank level monitoring system and method Kenneth Roger Schimnowski, Jeffrey L. Cole, Richard J. Vanderah 2007-03-27
6536469 Self-centering magnet assembly for use in a linear travel measurement device John Patrick Dilger, Donald Pepperling, Nile K. Dielschneider, James C. Hawkins 2003-03-25
6539315 Regulator flow measurement apparatus Paul Adams, Jon B. Milliken 2003-03-25
6441744 Regulator diagnostics system and method Paul Adams, Jon B. Milliken, Richard J. Vanderah, Stephanie Marie Law 2002-08-27
5709369 Self-aligning valve disc assembly James C. Hawkins, Daniel G. Roper, David B. Davis, Shane NICHOLSON, Justin Wade Hart 1998-01-20
5700950 Prover adapter for a fluid metering device Gregory L. Foust 1997-12-23
5062449 Vibration dampener for direct acting pressure regulator Donald D. Rice 1991-11-05
4972868 Flow restrictor and diverter for direct acting pressure regulator David B. Davis, Donald D. Rice 1990-11-27