Inventor
RAKESTRAW DAVID J
US17 patents
⚠️ This page may combine multiple inventors who share the name “RAKESTRAW DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANDIA CORP
8 patentsUS6086243AJul 11, 2000
Electrokinetic micro-fluid mixer
SANDIA CORP166 citations99
US6019882AFeb 1, 2000
Electrokinetic high pressure hydraulic system
SANDIA CORP179 citations99
US6013164AJan 11, 2000
Electokinetic high pressure hydraulic system
SANDIA CORP159 citations99
US6277257B1Aug 21, 2001
Electrokinetic high pressure hydraulic system
SANDIA CORP139 citations98
US5942093AAug 24, 1999
Electro-osmotically driven liquid delivery method and apparatus
SANDIA CORP103 citations97
US6572749B1Jun 3, 2003
Electrokinetic high pressure hydraulic system
SANDIA CORP59 citations96
US6068767AMay 30, 2000
Device to improve detection in electro-chromatography
SANDIA CORP48 citations94
US6344145B1Feb 5, 2002
Device to improve detection in electro-chromatography
SANDIA CORP22 citations91
EKSIGENT TECHNOLOGIES LLC
6 patentsUS6719535B2Apr 13, 2004
Variable potential electrokinetic device
EKSIGENT TECHNOLOGIES LLC156 citations98
US6962658B2Nov 8, 2005
Variable flow rate injector
EKSIGENT TECHNOLOGIES LLC18 citations92
US7399398B2Jul 15, 2008
Variable potential electrokinetic devices
EKSIGENT TECHNOLOGIES LLC13 citations84
US7220592B2May 22, 2007
Particulate processing system
EKSIGENT TECHNOLOGIES LLC9 citations74
US7645388B2Jan 12, 2010
Flow rate control
EKSIGENT TECHNOLOGIES LLC3 citations62
US6802331B2Oct 12, 2004
Particle-based check valve
EKSIGENT TECHNOLOGIES LLC5 citations57