DB

David Bolt

VE Veeder-Root: 10 patents #3 of 48Top 7%
HB Haldex Brake: 5 patents #8 of 38Top 25%
MI Mosier Industries: 3 patents #2 of 4Top 50%
GI Gilbarco: 1 patents #94 of 148Top 65%
Overall (All Time): #207,619 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11180978 Retrievable pump systems for wells and methods of use 2021-11-23
9028229 Wellbore fluid removal systems and methods Kenneth R. Newman 2015-05-12
8770237 Vapor recovery pump regulation of pressure to maintain air to liquid ratio Dale Spence, Dale Ewing, David Jonathan Hassell, John Layne, Lindsay Bruce Dalziel 2014-07-08
8739842 Method for adjusting air to liquid ratio in vapor recovery system James C. Little, Niranjan Srinivasan 2014-06-03
8387646 Double-walled contained shear valve, particularly for fueling environments Dale Ewing, Shane Reese, Kent Reid 2013-03-05
8291928 Vacuum-actuated shear valve device, system, and method, particularly for use in service station environments Kent Reid, Ray J. Hutchinson, Richard Fricke 2012-10-23
8096315 Double-walled contained shear valve, particularly for fueling environments Dale Ewing, Shane Reese, Kent Reid 2012-01-17
7946309 Vacuum-actuated shear valve device, system, and method, particularly for use in service station environments Kent Reid, Ray J. Hutchinson, Richard Fricke 2011-05-24
7753067 Shear valve employing two-stage poppet valve, particularly for use in fueling environments Dale Ewing, Shane Reese, Kent Reid 2010-07-13
7681583 Double-walled contained shear valve, particularly for fueling environments Dale Ewing, Shane Reese, Kent Reid 2010-03-23
7575015 Secondarily contained in-dispenser sump/pan system and method for capturing and monitoring leaks Kent Reid, Ray J. Hutchinson, John S. McSpadden, Jeremy Robert Baillargeon 2009-08-18
7555935 End-of-line zone integrity detection for a piping network in a secondary containment monitoring and leak detection system Jeremy Robert Baillargeon, Donald Reichler, Robert P. Hart, Kent Reid 2009-07-07
7503205 Redundant vacuum source for secondary containment monitoring and leak detection system and method Jeremy Robert Baillargeon 2009-03-17
7306239 Height control system and sensor therefor Randy L. Schutt 2007-12-11
7192012 Air suspension system with supply air restriction valve Victor A. Plath 2007-03-20
7192033 Trailing arm suspension and height control system with motorized valve therefor Randy L. Schutt, Victor A. Plath 2007-03-20
6991239 Height control system and sensor therefor Randy L. Schutt 2006-01-31
6935625 Air suspension system with air shut off valve Victor A. Plath 2005-08-30
5424941 Apparatus and method for positioning a pneumatic actuator Richard J. Bethke, David J. Rediess 1995-06-13
5353689 Impact damping means for power cylinders Ray H. Herner 1994-10-11
5154207 Pressure control valve and transducer package 1992-10-13