PW

Preston Weintraub

PO Proserv Operations: 10 patents #1 of 9Top 15%
HS Halliburton Energy Services: 5 patents #1,206 of 4,711Top 30%
PV Proserv Gilmore Valve: 5 patents #2 of 6Top 35%
WI Williams-Pyro: 3 patents #4 of 24Top 20%
WI Williamsrdm: 2 patents #6 of 15Top 40%
Overall (All Time): #160,681 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12072032 Pressure relief valve with bi-directional seat Andy Patterson, Gerardo Martinez 2024-08-27
11976738 Low friction hydraulic circuit control components 2024-05-07
11713824 Valve with press-fit insert 2023-08-01
11686402 Pressure relief valve with bi-directional seat Andy Patterson, Gerardo Martinez 2023-06-27
11578558 Choke with single crystal flow conduits Ryan BLUDAU 2023-02-14
11261982 Pressure relief valve with bi-directional seat Andy Patterson, Gerardo Martinez 2022-03-01
11054050 Valve with press-fit insert 2021-07-06
11022226 Microfluidic valve 2021-06-01
10591076 Low friction hydraulic circuit control components 2020-03-17
10584561 Dirty fluid pressure regulator and control valve Joseph Quackenbush 2020-03-10
10385982 Robust in-line valve Andy Patterson, Billy W. Pilant, Jr. 2019-08-20
10364893 Key seal and valve Joseph Quackenbush 2019-07-30
10196877 Modular directional control valve 2019-02-05
9982511 Dirty fluid pressure regulator and control valve Joseph Quackenbush 2018-05-29
9423031 Key seal and valve Joseph Quackenbush 2016-08-23
9044627 Back wall fire suppressor system and method Brent W. Williams, Michael R. Stevens, Donald W. Murray 2015-06-02
8622147 Sound based fire alarm system and method Brent W. Williams, Andrew W. Stell 2014-01-07
7934564 Stovetop fire suppression system and method Andrew W. Stell 2011-05-03
7610966 Stovetop fire extinguisher Don Murray, Michael R. Stevens 2009-11-03
7472758 Initiator for stovetop fire extinguisher Michael R. Stevens 2009-01-06
7395879 MWD formation tester Pedro R. Segura, Mark A. Sitka, Gregory N. Gilbert, Tony Vu, John Hardin +3 more 2008-07-08
7204309 MWD formation tester Pedro R. Segura, Mark A. Sitka, Gregory N. Gilbert, Tony Vu, John Hardin +3 more 2007-04-17
6983803 Equalizer valve and associated method for sealing a fluid flow Richard R. Watson 2006-01-10
6932167 Formation testing while drilling data compression Mark A. Proett, Christopher Golla, Svetozar Simeonov 2005-08-23
6843118 Formation tester pretest using pulsed flow rate control Pedro R. Segura, Mark A. Proett 2005-01-18