Inlet vane forward of aircraft propulsion system airflow inlet
US-2026070647-A1 · Mar 12, 2026 · US
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Hanrahan Paul R patents
Hanrahan Paul R is listed as an inventor on 153 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hanrahan Paul R |
| Total patents | 153 |
| First publication | Nov 19, 2015 |
| Latest publication | Mar 12, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Differential driven open rotor with brake
US-12565328-B2 · Mar 3, 2026 · US
Drivetrain for aircraft powerplant with boosted turbine engine
US-12552545-B1 · Feb 17, 2026 · US
Remote mounted accessory gearbox
US-12540579-B2 · Feb 3, 2026 · US
Hybrid electric gas turbine engine two speed transmission for low spool drive power injection and power extraction
US-12540578-B2 · Feb 3, 2026 · US
Aircraft propulsion system with variable speed rotating structure
US-12529349-B2 · Jan 20, 2026 · US
Open rotor with aerodynamically isolatable free turbine
US-2026015968-A1 · Jan 15, 2026 · US
Differential Driven Open Rotor with Brake
US-2026015098-A1 · Jan 15, 2026 · US
Non-uniform and bi-tri stator spacing for swirl recovery vane (srv) open rotor engines
US-2025382889-A1 · Dec 18, 2025 · US
Non-uniform and bi-tri stator spacing for swirl recovery vane (SRV) open rotor engines
US-12497905-B1 · Dec 16, 2025 · US
Recent patents
Latest publications not already listed above.
Aircraft propulsion system geartrain
US-12492663-B2 · Dec 9, 2025 · US
Aircraft vertical stabilizer with air system
US-12466548-B2 · Nov 11, 2025 · US
Remote mounted accessory gearbox
US-2025341186-A1 · Nov 6, 2025 · US
Aircraft vertical stabilizer with moveable propulsion system(s)
US-12459631-B2 · Nov 4, 2025 · US
Thermal anti-icing system for aircraft airframe exterior surface
US-2025333181-A1 · Oct 30, 2025 · US
Separating airflows within an aircraft powerplant
US-2025334075-A1 · Oct 30, 2025 · US
Bearing arrangement for turbine engine geartrain
US-2025305451-A1 · Oct 2, 2025 · US
Aircraft airframe component with air system
US-12420914-B2 · Sep 23, 2025 · US
Transmission and method for control of boost spool
US-12398679-B2 · Aug 26, 2025 · US
Powerplant with multiple integrated gas turbine engines
US-12392296-B2 · Aug 19, 2025 · US
Aircraft vertical stabilizer with moveable propulsion system(s)
US-2025256833-A1 · Aug 14, 2025 · US
Aircraft powerplant with boosted gas turbine engine
US-12385434-B2 · Aug 12, 2025 · US
Bearing scavenge pump incorporated into turbine disk cover plate
US-12385435-B1 · Aug 12, 2025 · US
Splitter and guide vane arrangement for gas turbine engines
US-12385449-B2 · Aug 12, 2025 · US
Aircraft propulsion system geartrain
US-12378000-B2 · Aug 5, 2025 · US
Hybrid electric gas turbine engine two speed transmission for low spool drive power injection and power extraction
US-2025223925-A1 · Jul 10, 2025 · US
Aircraft airframe component with air system
US-2025214698-A1 · Jul 3, 2025 · US
Aircraft propulsion system with asymmetric exhaust assembly
US-2025215840-A1 · Jul 3, 2025 · US
Bearing arrangement for turbine engine geartrain
US-12331683-B2 · Jun 17, 2025 · US
Systems and methods of dual-spool power management
US-2025188874-A1 · Jun 12, 2025 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Rtx Corp | 72 |
| Raytheon Tech Corp | 67 |
| United Technologies Corp | 35 |
| Doosan Fuel Cell America Inc | 5 |
| Hanrahan Paul R | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F02C7/36 | 76 |
| F02K3/06 | 43 |
| F05D2260/40311 | 43 |
| F05D2220/323 | 32 |
| F02C7/32 | 32 |