Inventor
RIBAROV LUBOMIR A
US86 patents
⚠️ This page may combine multiple inventors who share the name “RIBAROV LUBOMIR A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAMILTON SUNDSTRAND CORP
33 patentsUS9512783B2Dec 6, 2016
Aircraft fuel system
HAMILTON SUNDSTRAND CORP171 citations99
US10612860B2Apr 7, 2020
Multiple flow heat exchanger
HAMILTON SUNDSTRAND CORP8 citations84
US9638044B2May 2, 2017
Resistive-inductive propeller blade de-icing system including contactless power supply
HAMILTON SUNDSTRAND CORP11 citations84
US9072921B2Jul 7, 2015
Thermodynamically-optimized advanced fire suppression system
HAMILTON SUNDSTRAND CORP13 citations83
US11236682B2Feb 1, 2022
Fuel pump systems for turbomachines
HAMILTON SUNDSTRAND CORP5 citations73
US11199365B2Dec 14, 2021
Heat exchanger
HAMILTON SUNDSTRAND CORP2 citations73
US11050322B2Jun 29, 2021
Flywheel energy storage with PM, induction, or variable reluctance machine
HAMILTON SUNDSTRAND CORP6 citations73
US10787967B2Sep 29, 2020
Starter-generator modules for gas turbine engines
HAMILTON SUNDSTRAND CORP2 citations73
US10663041B2May 26, 2020
Jam-tolerant electric linear actuator
HAMILTON SUNDSTRAND CORP3 citations73
US10587170B2Mar 10, 2020
Generators with open loop active cooling
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
US9457909B2Oct 4, 2016
Resistive-inductive de-icing of aircraft flight control surfaces
HAMILTON SUNDSTRAND CORP4 citations73
US9458844B2Oct 4, 2016
Propeller rotor and engine overspeed control
HAMILTON SUNDSTRAND CORP3 citations73
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
US10273884B2Apr 30, 2019
Altitude compensating bleed valve
HAMILTON SUNDSTRAND CORP5 citations69
US12365479B2Jul 22, 2025
Stowable electric-hybrid propfan
HAMILTON SUNDSTRAND CORP0 citations63
US12145734B2Nov 19, 2024
Hybrid propulsion systems
HAMILTON SUNDSTRAND CORP1 citations63
US11519336B2Dec 6, 2022
Starter-generator modules for gas turbine engines
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
US11879394B2Jan 23, 2024
Shut off valves and components thereof for ecology fuel return systems
HAMILTON SUNDSTRAND CORP0 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
UNITED TECHNOLOGIES CORP
9 patentsUS9701395B2Jul 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
US9140187B2Sep 22, 2015
Magnetic de-icing
UNITED TECHNOLOGIES CORP8 citations84
US11391210B2Jul 19, 2022
Dynamic thermal load monitoring and mitigation for aircraft systems
UNITED TECHNOLOGIES CORP6 citations75
US10815906B2Oct 27, 2020
Systems and methods for fuel-based thermal management
UNITED TECHNOLOGIES CORP5 citations73
US10400620B2Sep 3, 2019
Adjustable blade outer air seal system
UNITED TECHNOLOGIES CORP5 citations73
US10400676B2Sep 3, 2019
Enhanced APU operability
UNITED TECHNOLOGIES CORP5 citations71
US10302015B2May 28, 2019
Adaptive turbomachine cooling system
UNITED TECHNOLOGIES CORP4 citations71
US11466621B2Oct 11, 2022
Adaptive thermal management system for aircraft fuel system
UNITED TECHNOLOGIES CORP0 citations63
GOODRICH CORP
3 patentsRIBAROV LUBOMIR A
2 patentsROHR INC
1 patentSIMMONDS PRECISION PRODUCTS
1 patentKIDDE TECH INC
1 patentShowing the top 50 of 86 patents by PatentIndex Score.