Inventor
PROCIW LEV ALEXANDER
US106 patents
⚠️ This page may combine multiple inventors who share the name “PROCIW LEV ALEXANDER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRATT & WHITNEY CANADA
35 patentsUS6289677B1Sep 18, 2001
Gas turbine fuel injector
PRATT & WHITNEY CANADA151 citations99
US6289676B1Sep 18, 2001
Simplex and duplex injector having primary and secondary annular lud channels and primary and secondary lud nozzles
PRATT & WHITNEY CANADA94 citations98
US6125624AOct 3, 2000
Anti-coking fuel injector purging device
PRATT & WHITNEY CANADA76 citations96
US6495207B1Dec 17, 2002
Method of manufacturing a composite wall
PRATT & WHITNEY CANADA46 citations95
US6082113AJul 4, 2000
Gas turbine fuel injector
PRATT & WHITNEY CANADA80 citations95
US7454914B2Nov 25, 2008
Helical channel for distributor and method
PRATT & WHITNEY CANADA29 citations93
US7174717B2Feb 13, 2007
Helical channel fuel distributor and method
PRATT & WHITNEY CANADA23 citations93
US7028484B2Apr 18, 2006
Nested channel ducts for nozzle construction and the like
PRATT & WHITNEY CANADA51 citations93
US7712313B2May 11, 2010
Fuel nozzle for a gas turbine engine
PRATT & WHITNEY CANADA19 citations92
US7654088B2Feb 2, 2010
Dual conduit fuel manifold for gas turbine engine
PRATT & WHITNEY CANADA24 citations92
US7237730B2Jul 3, 2007
Modular fuel nozzle and method of making
PRATT & WHITNEY CANADA34 citations92
US6823677B2Nov 30, 2004
Stress relief feature for aerated gas turbine fuel injector
PRATT & WHITNEY CANADA27 citations91
US6141968ANov 7, 2000
Fuel nozzle for gas turbine engine with slotted fuel conduits and cover
PRATT & WHITNEY CANADA81 citations91
US7481248B2Jan 27, 2009
Flexible heat shields and method
PRATT & WHITNEY CANADA27 citations90
US6182436B1Feb 6, 2001
Porus material torch igniter
PRATT & WHITNEY CANADA33 citations87
US7937926B2May 10, 2011
Integral heater for fuel conveying member
PRATT & WHITNEY CANADA7 citations84
US7658339B2Feb 9, 2010
Modular fuel nozzle air swirler
PRATT & WHITNEY CANADA14 citations84
US7654000B2Feb 2, 2010
Modular fuel nozzle and method of making
PRATT & WHITNEY CANADA10 citations84
US7559201B2Jul 14, 2009
Redundant fuel manifold sealing arrangement
PRATT & WHITNEY CANADA11 citations84
US7533531B2May 19, 2009
Internal fuel manifold with airblast nozzles
PRATT & WHITNEY CANADA18 citations84
US7530231B2May 12, 2009
Fuel conveying member with heat pipe
PRATT & WHITNEY CANADA14 citations84
US7467467B2Dec 23, 2008
Method for manufacturing a foam core heat exchanger
PRATT & WHITNEY CANADA19 citations84
US7320440B2Jan 22, 2008
Low cost pressure atomizer
PRATT & WHITNEY CANADA13 citations84
US6182437B1Feb 6, 2001
Fuel injector heat shield
PRATT & WHITNEY CANADA19 citations84
US10378774B2Aug 13, 2019
Annular combustor with scoop ring for gas turbine engine
PRATT & WHITNEY CANADA6 citations83
US9127843B2Sep 8, 2015
Combustor for gas turbine engine
PRATT & WHITNEY CANADA9 citations83
US7721436B2May 25, 2010
Method of manufacturing a metal injection moulded combustor swirler
PRATT & WHITNEY CANADA14 citations83
US7716933B2May 18, 2010
Multi-channel fuel manifold
PRATT & WHITNEY CANADA10 citations83
US7497012B2Mar 3, 2009
Gas turbine fuel nozzle manufacturing
PRATT & WHITNEY CANADA8 citations83
US7263772B2Sep 4, 2007
Foam wall combustor construction
PRATT & WHITNEY CANADA12 citations83
US9228747B2Jan 5, 2016
Combustor for gas turbine engine
PRATT & WHITNEY CANADA8 citations82
US7559202B2Jul 14, 2009
Reduced thermal stress fuel nozzle assembly
PRATT & WHITNEY CANADA17 citations81
US9423130B2Aug 23, 2016
Reverse flow ceramic matrix composite combustor
PRATT & WHITNEY CANADA9 citations80
US7738694B2Jun 15, 2010
Calibration of optical patternator spray parameter measurements
PRATT & WHITNEY CANADA11 citations79
US7565807B2Jul 28, 2009
Heat shield for a fuel manifold and method
PRATT & WHITNEY CANADA7 citations74
DELAVAN INC
10 patentsUS11226103B1Jan 18, 2022
High-pressure continuous ignition device
DELAVAN INC22 citations94
US11209164B1Dec 28, 2021
Fuel injector systems for torch igniters
DELAVAN INC25 citations94
US9080772B2Jul 14, 2015
Continuous ignition
DELAVAN INC34 citations87
US11473505B2Oct 18, 2022
Torch igniter cooling system
DELAVAN INC6 citations86
US11408609B2Aug 9, 2022
Combustor dome tiles
DELAVAN INC7 citations86
US10344981B2Jul 9, 2019
Staged dual fuel radial nozzle with radial liquid fuel distributor
DELAVAN INC9 citations84
US9644844B2May 9, 2017
Multipoint fuel injection arrangements
DELAVAN INC13 citations84
US9188063B2Nov 17, 2015
Injectors for multipoint injection
DELAVAN INC8 citations84
US11067278B2Jul 20, 2021
Cooling in staged fuel systems
DELAVAN INC9 citations83
US11913646B2Feb 27, 2024
Fuel injector systems for torch igniters
DELAVAN INC2 citations73
PROCIW LEV ALEXANDER
5 patentsUS8943827B2Feb 3, 2015
Fuel air heat exchanger
PROCIW LEV ALEXANDER22 citations92
US9003804B2Apr 14, 2015
Multipoint injectors with auxiliary stage
PROCIW LEV ALEXANDER7 citations84
US8745989B2Jun 10, 2014
Reverse flow ceramic matrix composite combustor
PROCIW LEV ALEXANDER14 citations83
US8899048B2Dec 2, 2014
Low calorific value fuel combustion systems for gas turbine engines
PROCIW LEV ALEXANDER7 citations82
US8074452B2Dec 13, 2011
Nested channel ducts for nozzle construction and the like
PROCIW LEV ALEXANDER9 citations80
Showing the top 50 of 106 patents by PatentIndex Score.