RP

Roy Ronald Pelfrey

ET Emerson Process Management Regulator Technologies: 20 patents #2 of 139Top 2%
FI Fisher Controls International: 4 patents #108 of 440Top 25%
📍 Sherman, TX: #2 of 164 inventorsTop 2%
🗺 Texas: #5,391 of 125,132 inventorsTop 5%
Overall (All Time): #171,054 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
11562726 Plates and plate assemblies for noise attenuators and other devices and methods making the same Juan M. Diaz, Doug Scheffler 2023-01-24
11261999 Apparatus and method for retaining a noise attenuation assembly for use with a pressure regulator Joshua Logan Tecson 2022-03-01
10975862 Valve adapter connection assembly Khashayar A. Nashery, Mark A. Michnevitz, Jake Buford 2021-04-13
10975971 Valve plug assembly for pressure regulator Chun Lin 2021-04-13
10907746 Low flow-restriction shut-off valve with excess flow closure functionality Juan M. Diaz, Tung K. Nguyen, Nadim Ahmed 2021-02-02
10890266 Multidirectional vent limiting devices for use with fluid regulators Hoden Ali Farah, Tung K. Nguyen, Bruno Jean Michel Cheron 2021-01-12
10393282 Multidirectional vent limiting devices for use with fluid regulators Hoden Ali Farah, Tung K. Nguyen, Bruno Jean Michel Cheron 2019-08-27
10364896 Valve plug assembly for pressure regulator Chun Lin 2019-07-30
10344880 Actuator assembly for a low flow-restriction shut-off valve with excess flow closure functionality Juan M. Diaz, Tung K. Nguyen, Nadim Ahmed 2019-07-09
10168717 Removable balanced regulator Chun Lin 2019-01-01
10088054 In-line servicable shutoff valve with excess flow Juan M. Diaz, Nadim Ahmed 2018-10-02
10066619 Valve adapter connection assembly Khashayar A. Nashery, Mark A. Michnevitz, Jake Buford 2018-09-04
9611949 Bi-directional hose break-away assembly Jake Buford, Mark A. Michnevitz 2017-04-04
9534725 Noise-attenuation apparatus for pressure regulators Joshua Logan Tecson, Justin Lane Masias 2017-01-03
9360131 Actuator adapter plate Khashayar A. Nashery, Douglas J. Scheffler, Jeffrey Sexton 2016-06-07
9133941 Valves having removable internal actuation mechanisms Chun Lin, Tung K. Nguyen 2015-09-15
8919369 Fluid flow control members for use with valves Chun Lin, Eric Alan Miller, Yan Tao Sun, Fan Jian Jun 2014-12-30
8671988 Fluid flow control members for use with valves Chun Lin, Eric Alan Miller 2014-03-18
8556233 Field removable bonnet assemblies for use with valves Chun Lin, Matthew W. Hanusa, Eric Alan Miller 2013-10-15
8517046 Redundant metal-to-metal seals for use with internal valves Chun Lin, Eric Alan Miller 2013-08-27
8353310 Valves having removable internal actuation mechanisms Chun Lin, Tung K. Nguyen 2013-01-15
8281804 Pressure relief valves Chun Lin 2012-10-09
8256462 Fluid flow control members for use with valves Chun Lin, Eric Alan Miller, Yan Tao Sun, Fan Jian Jun 2012-09-04
8146885 Field removable bonnet assemblies for use with valves Chun Lin, Matthew W. Hanusa, Eric Alan Miller 2012-04-03