P

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 patents
US9512783B2Dec 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 patents

GOODRICH CORP

3 patents

RIBAROV LUBOMIR A

2 patents

ROHR INC

1 patent

SIMMONDS PRECISION PRODUCTS

1 patent

KIDDE TECH INC

1 patent

Showing the top 50 of 86 patents by PatentIndex Score.