Inventor
MATTHEWS DAVID R
US33 patents
⚠️ This page may combine multiple inventors who share the name “MATTHEWS DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRATT & WHITNEY ROCKETDYNE INC
10 patentsUS7516607B2Apr 14, 2009
Method and apparatus for mixing substances
PRATT & WHITNEY ROCKETDYNE INC59 citations98
US7387197B2Jun 17, 2008
Linear tractor dry coal extrusion pump
PRATT & WHITNEY ROCKETDYNE INC69 citations98
US7303597B2Dec 4, 2007
Method and apparatus for continuously feeding and pressurizing a solid material into a high pressure system
PRATT & WHITNEY ROCKETDYNE INC61 citations96
US7717046B2May 18, 2010
High pressure dry coal slurry extrusion pump
PRATT & WHITNEY ROCKETDYNE INC52 citations94
US7615198B2Nov 10, 2009
Apparatus for continuously feeding and pressurizing a solid material into a high pressure system
PRATT & WHITNEY ROCKETDYNE INC48 citations94
US7731783B2Jun 8, 2010
Continuous pressure letdown system
PRATT & WHITNEY ROCKETDYNE INC51 citations90
US8011861B2Sep 6, 2011
Method and apparatus for continuously feeding and pressurizing a solid material into a high pressure system
PRATT & WHITNEY ROCKETDYNE INC13 citations82
USRE42844EOct 18, 2011
Linear tractor dry coal extrusion pump
PRATT & WHITNEY ROCKETDYNE INC3 citations63
US7997058B2Aug 16, 2011
Apparatus for mixing substances
PRATT & WHITNEY ROCKETDYNE INC1 citations63
US8011187B2Sep 6, 2011
Fuel injection method and apparatus for a combustor
PRATT & WHITNEY ROCKETDYNE INC4 citations62
BOEING CO
6 patentsUS6802178B2Oct 12, 2004
Fluid injection and injection method
BOEING CO83 citations98
US7007486B2Mar 7, 2006
Apparatus and method for selecting a flow mixture
BOEING CO103 citations97
US6565312B1May 20, 2003
Fluid-cooled turbine blades
BOEING CO21 citations86
US7117674B2Oct 10, 2006
Catalytic combustor and method for substantially eliminating various emissions
BOEING CO16 citations84
US6755359B2Jun 29, 2004
Fluid mixing injector and method
BOEING CO17 citations84
US6857274B2Feb 22, 2005
Fluid injector and injection method
BOEING CO6 citations74
SPROUSE KENNETH M
5 patentsUS8721747B2May 13, 2014
Modular tip injection devices and method of assembling same
SPROUSE KENNETH M9 citations83
US8663348B2Mar 4, 2014
Apparatus for removing heat from injection devices and method of assembling same
SPROUSE KENNETH M4 citations72
US8308829B1Nov 13, 2012
Gasifier injector
SPROUSE KENNETH M2 citations62
US8196848B2Jun 12, 2012
Gasifier injector
SPROUSE KENNETH M4 citations62
US9428702B2Aug 30, 2016
Agglomerator with ceramic matrix composite obstacles
SPROUSE KENNETH M0 citations52
UNITED TECHNOLOGIES CORP
4 patentsUS7017329B2Mar 28, 2006
Method and apparatus for mixing substances
UNITED TECHNOLOGIES CORP67 citations98
US7127899B2Oct 31, 2006
Non-swirl dry low NOx (DLN) combustor
UNITED TECHNOLOGIES CORP19 citations92
US7117676B2Oct 10, 2006
Apparatus for mixing fluids
UNITED TECHNOLOGIES CORP50 citations92
US7140184B2Nov 28, 2006
Fuel injection method and apparatus for a combustor
UNITED TECHNOLOGIES CORP10 citations73