Inventor
VEILLEUX JR LEO J
US81 patents
⚠️ This page may combine multiple inventors who share the name “VEILLEUX JR LEO J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAMILTON SUNDSTRAND CORP
38 patentsUS9512783B2Dec 6, 2016
Aircraft fuel system
HAMILTON SUNDSTRAND CORP171 citations99
US10612860B2Apr 7, 2020
Multiple flow heat exchanger
HAMILTON SUNDSTRAND CORP8 citations84
US10309342B2Jun 4, 2019
Actuator control system and method for gas turbine engine
HAMILTON SUNDSTRAND CORP12 citations84
US9823030B2Nov 21, 2017
Heated bypass valve for heat exchanger
HAMILTON SUNDSTRAND CORP15 citations84
US9657643B2May 23, 2017
Energy efficient pump system
HAMILTON SUNDSTRAND CORP14 citations84
US9091212B2Jul 28, 2015
Fuel and actuation system for gas turbine engine
HAMILTON SUNDSTRAND CORP9 citations84
US9863716B2Jan 9, 2018
Heat exchanger with embedded heat pipes
HAMILTON SUNDSTRAND CORP7 citations82
US9638471B2May 2, 2017
Balanced heat exchanger systems and methods
HAMILTON SUNDSTRAND CORP7 citations76
US11236682B2Feb 1, 2022
Fuel pump systems for turbomachines
HAMILTON SUNDSTRAND CORP5 citations73
US11199365B2Dec 14, 2021
Heat exchanger
HAMILTON SUNDSTRAND CORP2 citations73
US10663041B2May 26, 2020
Jam-tolerant electric linear actuator
HAMILTON SUNDSTRAND CORP3 citations73
US10422586B2Sep 24, 2019
Heat exchanger
HAMILTON SUNDSTRAND CORP4 citations73
US10371452B2Aug 6, 2019
Heat exchanger with support structure
HAMILTON SUNDSTRAND CORP3 citations73
US10180106B2Jan 15, 2019
Solenoids for gas turbine engine bleed valves
HAMILTON SUNDSTRAND CORP4 citations73
US10112271B2Oct 30, 2018
Compact heat exchanger
HAMILTON SUNDSTRAND CORP3 citations73
US9945376B2Apr 17, 2018
Gear pump
HAMILTON SUNDSTRAND CORP3 citations73
US9874208B2Jan 23, 2018
Bearing faces with fluid channels for gear pumps
HAMILTON SUNDSTRAND CORP4 citations73
US9871260B2Jan 16, 2018
Hybrid emergency power unit system
HAMILTON SUNDSTRAND CORP3 citations73
US9726029B2Aug 8, 2017
Fluid cooling arrangement for a gas turbine engine and method
HAMILTON SUNDSTRAND CORP2 citations73
US9386712B2Jul 5, 2016
High-temperature environment electronic chassis
HAMILTON SUNDSTRAND CORP5 citations73
US9303781B2Apr 5, 2016
High gain servo valve
HAMILTON SUNDSTRAND CORP4 citations73
US10190828B2Jan 29, 2019
Heat exchangers
HAMILTON SUNDSTRAND CORP3 citations72
US9982602B2May 29, 2018
Shut off valves and components thereof for ecology fuel return systems
HAMILTON SUNDSTRAND CORP3 citations72
US10563653B2Feb 18, 2020
Gear pump
HAMILTON SUNDSTRAND CORP2 citations71
US10094298B2Oct 9, 2018
Ecology system ejector pump shutoff valve
HAMILTON SUNDSTRAND CORP2 citations71
US9624835B2Apr 18, 2017
Ecology fuel return systems
HAMILTON SUNDSTRAND CORP4 citations71
US12365479B2Jul 22, 2025
Stowable electric-hybrid propfan
HAMILTON SUNDSTRAND CORP0 citations63
US12145734B2Nov 19, 2024
Hybrid propulsion systems
HAMILTON SUNDSTRAND CORP1 citations63
US11702989B2Jul 18, 2023
Last chance screen for aircraft fuel system
HAMILTON SUNDSTRAND CORP0 citations63
US11267575B2Mar 8, 2022
Equalizing wearing of two or more electrical power generators of an aircraft
HAMILTON SUNDSTRAND CORP0 citations63
US11060593B2Jul 13, 2021
Jam-tolerant electric rotary actuator
HAMILTON SUNDSTRAND CORP1 citations63
US9347579B2May 24, 2016
Flux bypass for solenoid actuator
HAMILTON SUNDSTRAND CORP2 citations63
US11879394B2Jan 23, 2024
Shut off valves and components thereof for ecology fuel return systems
HAMILTON SUNDSTRAND CORP0 citations62
US11402160B2Aug 2, 2022
Heat transfer fins
HAMILTON SUNDSTRAND CORP0 citations62
US11203440B2Dec 21, 2021
System for integrated engine and flight control
HAMILTON SUNDSTRAND CORP1 citations62
US11174791B2Nov 16, 2021
Shut off valves and components thereof for ecology fuel return systems
HAMILTON SUNDSTRAND CORP0 citations62
US10941767B2Mar 9, 2021
Hybrid pump bearing for contamination resistance
HAMILTON SUNDSTRAND CORP1 citations62
US11320206B2May 3, 2022
Pressure vessel with barrier layer
HAMILTON SUNDSTRAND CORP0 citations60
UNITED TECHNOLOGIES CORP
6 patentsUS5806300ASep 15, 1998
Electronic control for a variable delivery, positive displacement fuel pump
UNITED TECHNOLOGIES CORP72 citations96
US9701395B2Jul 11, 2017
Contra-rotating open rotor distributed propulsion system
UNITED TECHNOLOGIES CORP19 citations93
US10364694B2Jul 30, 2019
Turbomachine blade clearance control system
UNITED TECHNOLOGIES CORP14 citations86
US10815906B2Oct 27, 2020
Systems and methods for fuel-based thermal management
UNITED TECHNOLOGIES CORP5 citations73
US10302015B2May 28, 2019
Adaptive turbomachine cooling system
UNITED TECHNOLOGIES CORP4 citations71
US5551478ASep 3, 1996
Multiplexing hydraulic control network with latching valves
UNITED TECHNOLOGIES CORP17 citations69
VEILLEUX JR LEO J
4 patentsUS8424285B2Apr 23, 2013
Cooling system for electronic device in a gas turbine engine system
VEILLEUX JR LEO J26 citations92
US9151180B2Oct 6, 2015
Lubrication driven gas turbine engine actuation system
VEILLEUX JR LEO J11 citations84
US8572974B2Nov 5, 2013
Variable speed and displacement electric fluid delivery system for a gas turbine engine
VEILLEUX JR LEO J13 citations84
US8128386B2Mar 6, 2012
Variable flow pumping system
VEILLEUX JR LEO J13 citations84
GOODRICH CORP
2 patentsShowing the top 50 of 81 patents by PatentIndex Score.