Assignee

RTX CORP

US662 patents

Top patents by PatentIndex Score

US11840930B2Dec 12, 2023

System and methods for power split algorithm design for aircraft hybrid electric propulsion based on combined actor-critic RL agent and control barrier function filter

RTX CORP6 citations68

US12025010B2Jul 2, 2024

Pressure-balanced carbon seal

RTX CORP2 citations68

US12018587B1Jun 25, 2024

Turbine airfoil having cooling hole arrangement

RTX CORP2 citations68

US11927113B2Mar 12, 2024

Composite fan blade airfoil, methods of manufacture thereof and articles comprising the same

RTX CORP2 citations68

US12359615B1Jul 15, 2025

Separating airflows within a turbine engine

RTX CORP1 citations64

US12286907B2Apr 29, 2025

Increased water heat absorption capacity for steam injected turbine engine

RTX CORP1 citations64

US12253021B2Mar 18, 2025

Transmission and method for control of boost spool

RTX CORP1 citations64

US12241411B1Mar 4, 2025

Accessible debris separator for high pressure turbine outside diameter fed static components

RTX CORP1 citations64

US12228071B1Feb 18, 2025

Steam-injected engine heat exchanger arrangement

RTX CORP1 citations64

US12215623B1Feb 4, 2025

Partial exhaust bottoming cycle

RTX CORP1 citations64

Showing the top 50 of 662 patents by PatentIndex Score.

RTX CORP

Top patents by PatentIndex Score

Component with feather seal slots for a gas turbine engine

Hybrid electric hydrogen engine for aircraft

Engine mount system for a gas turbine engine

Hybrid propulsion control system update module

Thrust reverser in condenser exit duct

Circumferential flow condenser arrangement for an aircraft propulsion system

Partial exhaust condensation intercooling

Gas turbine engine bearing and gearbox arrangement

Engine mount system for a gas turbine engine

Electric enhanced transmission for multi-spool load-sharing turbofan engine

Multi-fueled, water injected hydrogen fuel injector

Liquid and hydrogen/methane fuel injector

Gas turbine engines having cryogenic fuel systems

Fuel-cooled engine component(s)

Hybrid electric idle and braking for an aircraft

Deposition apparatus and methods for sequential coating

Passive ventilation system for tail cone zone

Hybrid electric single engine descent energy management

Telescoping guide vane for aircraft propulsion system

Variable area nozzle for an aircraft engine

Microstructured fiber interface coatings for composites

Cooling schemes for airfoils for gas turbine engines

Planetary gear system arrangement with auxiliary oil system

Hybrid electric variable area turbine

Hybrid-electric single engine descent failure management

Hybrid electric single engine descent power extraction control

Bathtub seal for damping CMC vane platform

Gas turbine engine with transcritical vapor cycle cooling

Components for gas turbine engines

Oil circulation system for hybrid electric engine

Support structure for bearing compartment

Ground-based aircraft movement

Hybrid platform manufacturing

Variable area nozzle assembly for an aircraft propulsion system

Aircraft propulsion system geartrain

Gas turbine engines having cryogenic fuel systems

Centrifugal water molecular separation

Heat exchanger bypass ejector

Non-contact seal with seal device axial locator(s)

Seal flow bypass

System and methods for power split algorithm design for aircraft hybrid electric propulsion based on combined actor-critic RL agent and control barrier function filter

Pressure-balanced carbon seal

Turbine airfoil having cooling hole arrangement

Composite fan blade airfoil, methods of manufacture thereof and articles comprising the same

Separating airflows within a turbine engine

Increased water heat absorption capacity for steam injected turbine engine

Transmission and method for control of boost spool

Accessible debris separator for high pressure turbine outside diameter fed static components

Steam-injected engine heat exchanger arrangement

Partial exhaust bottoming cycle