Inventor · disambiguated record
David J. Rakestraw
Also filed as: RAKESTRAW DAVID · RAKESTRAW DAVID J
18 granted patents·2 pending applications·1,265 citations·filing 1995–2009
96Inventor score
Files withSANDIA CORP8EKSIGENT TECHNOLOGIES LLC7BECKMAN INSTRUMENTS INC2NEYER DAVID W2EKSIGENT TECHNOLOGIES1
Top patents by PatentIndex Score
20 records- 0198US6719535B2Variable potential electrokinetic deviceEKSIGENT TECHNOLOGIES LLC·Filed 2002·Granted Apr 13, 2004·156 cites·170 claims
- 0295US6086243AElectrokinetic micro-fluid mixerSANDIA CORP·Filed 1998·Granted Jul 11, 2000·166 cites·7 claims
- 0395US6019882AElectrokinetic high pressure hydraulic systemSANDIA CORP·Filed 1998·Granted Feb 1, 2000·179 cites·3 claims
- 0495US6013164AElectokinetic high pressure hydraulic systemSANDIA CORP·Filed 1997·Granted Jan 11, 2000·159 cites·22 claims
- 0594US6572749B1Electrokinetic high pressure hydraulic systemSANDIA CORP·Filed 2001·Granted Jun 3, 2003·59 cites·23 claims
- 0694US6277257B1Electrokinetic high pressure hydraulic systemSANDIA CORP·Filed 1999·Granted Aug 21, 2001·139 cites·28 claims
- 0794US5675155AMulticapillary fluorescent detection systemBECKMAN INSTRUMENTS INC·Filed 1995·Granted Oct 7, 1997·160 cites·25 claims
- 0889US5942093AElectro-osmotically driven liquid delivery method and apparatusSANDIA CORP·Filed 1997·Granted Aug 24, 1999·103 cites·13 claims
- 0981US6962658B2Variable flow rate injectorEKSIGENT TECHNOLOGIES LLC·Filed 2003·Granted Nov 8, 2005·18 cites·10 claims
- 1080US6068767ADevice to improve detection in electro-chromatographySANDIA CORP·Filed 1998·Granted May 30, 2000·48 cites·3 claims
- 1178US6344145B1Device to improve detection in electro-chromatographySANDIA CORP·Filed 2000·Granted Feb 5, 2002·22 cites·3 claims
- 1276US7399398B2Variable potential electrokinetic devicesEKSIGENT TECHNOLOGIES LLC·Filed 2004·Granted Jul 15, 2008·13 cites·10 claims
- 1371US7220592B2Particulate processing systemEKSIGENT TECHNOLOGIES LLC·Filed 2002·Granted May 22, 2007·9 cites·5 claims
- 1464US7645388B2Flow rate controlEKSIGENT TECHNOLOGIES LLC·Filed 2004·Granted Jan 12, 2010·3 cites·7 claims
- 1560US8673144B2Flow rate controlNEYER DAVID W·Filed 2009·Granted Mar 18, 2014·0 cites·14 claims
- 1660US5545901AAutomated optical alignment using a galvometric scannerBECKMAN INSTRUMENTS INC·Filed 1995·Granted Aug 13, 1996·24 cites·16 claims
- 1755US6802331B2Particle-based check valveEKSIGENT TECHNOLOGIES LLC·Filed 2002·Granted Oct 12, 2004·5 cites·25 claims
- 1851US2005236314A1Variable flow rate injectorNEYER DAVID W·Filed 2005·Application pending·0 cites
- 1946US2007183928A1Variable flow rate system for column chromatographyEKSIGENT TECHNOLOGIES LLC·Filed 2006·Application pending·0 cites
- 2041US7175810B2Processing of particlesEKSIGENT TECHNOLOGIES·Filed 2004·Granted Feb 13, 2007·2 cites·14 claims
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