Inventor
MANGINELL RONALD P
US32 patents
⚠️ This page may combine multiple inventors who share the name “MANGINELL RONALD P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANDIA CORP
23 patentsUS6527835B1Mar 4, 2003
Chemical preconcentrator with integral thermal flow sensor
SANDIA CORP147 citations99
US6171378B1Jan 9, 2001
Chemical preconcentrator
SANDIA CORP177 citations99
US6666907B1Dec 23, 2003
Temperature programmable microfabricated gas chromatography column
SANDIA CORP96 citations98
US6224728B1May 1, 2001
Valve for fluid control
SANDIA CORP112 citations96
US7118712B1Oct 10, 2006
Non-planar chemical preconcentrator
SANDIA CORP65 citations95
US6902701B1Jun 7, 2005
Apparatus for sensing volatile organic chemicals in fluids
SANDIA CORP105 citations95
US6096656AAug 1, 2000
Formation of microchannels from low-temperature plasma-deposited silicon oxynitride
SANDIA CORP264 citations95
US6786716B1Sep 7, 2004
Microcombustor
SANDIA CORP67 citations94
US6772513B1Aug 10, 2004
Method for making electro-fluidic connections in microfluidic devices
SANDIA CORP59 citations94
US7168298B1Jan 30, 2007
Mass-sensitive chemical preconcentrator
SANDIA CORP42 citations92
US6699392B1Mar 2, 2004
Method to fabricate silicon chromatographic column comprising fluid ports
SANDIA CORP40 citations92
US5834627ANov 10, 1998
Calorimetric gas sensor
SANDIA CORP39 citations92
US5820922AOct 13, 1998
Method for localized deposition of noble metal catalysts with control of morphology
SANDIA CORP27 citations92
US7422724B1Sep 9, 2008
Biological preconcentrator
SANDIA CORP39 citations90
US7399449B1Jul 15, 2008
Microfabricated diffusion source
SANDIA CORP21 citations90
US7078237B1Jul 18, 2006
Micropyrolyzer for chemical analysis of liquid and solid samples
SANDIA CORP28 citations88
US7727314B1Jun 1, 2010
Methods for improved preconcentrators
SANDIA CORP18 citations84
US7799280B1Sep 21, 2010
Tortuous path chemical preconcentrator
SANDIA CORP9 citations83
US6930051B1Aug 16, 2005
Method to fabricate multi-level silicon-based microstructures via use of an etching delay layer
SANDIA CORP13 citations83
US7913534B1Mar 29, 2011
Microfabricated field calibration assembly for analytical instruments
SANDIA CORP10 citations82
US7708943B1May 4, 2010
Microfabricated fuel heating value monitoring device
SANDIA CORP18 citations82
US7105098B1Sep 12, 2006
Method to control artifacts of microstructural fabrication
SANDIA CORP16 citations79
US9472689B1Oct 18, 2016
Varactor with integrated micro-discharge source
SANDIA CORP6 citations72
NAT TECH & ENG SOLUTIONS SANDIA LLC
6 patentsUS10197532B1Feb 5, 2019
Miniaturized pulsed discharge ionization detector, non-radioactive ionization sources, and methods thereof
NAT TECH & ENG SOLUTIONS SANDIA LLC18 citations93
US10161835B1Dec 25, 2018
Microsampler and method of making the same
NAT TECH & ENG SOLUTIONS SANDIA LLC12 citations81
US10151732B1Dec 11, 2018
Sealed micro gas chromatography columns and methods thereof
NAT TECH & ENG SOLUTIONS SANDIA LLC15 citations78
US9995411B1Jun 12, 2018
High-temperature, adhesive-based microvalves and uses thereof
NAT TECH & ENG SOLUTIONS SANDIA LLC6 citations72
US11834650B1Dec 5, 2023
Methods of transfection using sonoporation
NAT TECH & ENG SOLUTIONS SANDIA LLC0 citations56
US10697934B2Jun 30, 2020
Miniaturized pulsed discharge ionization detector, non-radioactive ionization sources, and methods thereof
NAT TECH & ENG SOLUTIONS SANDIA LLC0 citations51