Real-time engine inlet barrier filter condition monitor
US-2026084831-A1 · Mar 26, 2026 · US
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Parsons Thomas Dewey patents
Parsons Thomas Dewey is listed as an inventor on 50 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Parsons Thomas Dewey |
| Total patents | 50 |
| First publication | Dec 7, 2017 |
| Latest publication | Mar 26, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Engine control method for economy mode operation
US-2026062132-A1 · Mar 5, 2026 · US
Engine control method for economy mode operation
US-12492006-B2 · Dec 9, 2025 · US
Engine control method for economy mode operation
US-2025319976-A1 · Oct 16, 2025 · US
Fire extinguishing discharge nozzle for helicopter engine compartment
US-12357858-B2 · Jul 15, 2025 · US
Heating Methods to Facilitate Engine In-Flight Restarts
US-2025043737-A1 · Feb 6, 2025 · US
Pulse modulation technique for gas turbine engines
US-12215636-B2 · Feb 4, 2025 · US
Optimizing usage of supplemental engine power
US-12054245-B2 · Aug 6, 2024 · US
Fire Extinguishing Discharge Nozzle for Helicopter Engine Compartment
US-2024173582-A1 · May 30, 2024 · US
Reduced-engine operation technique for rotorcraft
US-11975860-B2 · May 7, 2024 · US
Recent patents
Latest publications not already listed above.
Fan clutch for convertible engine
US-11939077-B2 · Mar 26, 2024 · US
Pulse modulation technique for gas turbine engines
US-2024084742-A1 · Mar 14, 2024 · US
Inlet configuration enabling rapid in-flight engine restart
US-11898500-B2 · Feb 13, 2024 · US
Optimizing usage of supplemental engine power
US-2024017823-A1 · Jan 18, 2024 · US
Fire extinguishing discharge nozzle for helicopter engine compartment
US-11865382-B2 · Jan 9, 2024 · US
Real time engine inlet barrier filter condition monitor
US-11713692-B2 · Aug 1, 2023 · US
Rotorcraft engine inlet configuration to optimize performance in both hover and high speed flight
US-11702218-B2 · Jul 18, 2023 · US
Reduced-engine operation technique for rotorcraft
US-2023211876-A1 · Jul 6, 2023 · US
Anti-torque control using fixed blade pitch motors
US-11655022-B2 · May 23, 2023 · US
Fire Extinguishing Discharge Nozzle for Helicopter Engine Compartment
US-2022233898-A1 · Jul 28, 2022 · US
Inlet Configuration Enabling Rapid In-Flight Engine Restart
US-2022195946-A1 · Jun 23, 2022 · US
Fan clutch for convertible engine
US-2022194619-A1 · Jun 23, 2022 · US
Lubrication management systems for tiltrotor aircraft
US-11280398-B2 · Mar 22, 2022 · US
Anti-torque control using fixed blade pitch motors
US-2022073197-A1 · Mar 10, 2022 · US
Method and apparatus for an engine inlet for a ram-air system with an icing bypass
US-11242798-B2 · Feb 8, 2022 · US
Hybrid propulsion system for convertible aircraft
US-2021403168-A1 · Dec 30, 2021 · US
Anti-torque control using fixed blade pitch motors
US-11174018-B2 · Nov 16, 2021 · US
Selectable barrier filtration system
US-11077957-B2 · Aug 3, 2021 · US
Rotorcraft engine inlet configuration to optimize performance in both hover and high speed flight
US-2021070462-A1 · Mar 11, 2021 · US
Apparatus for boundary layer air inlet utilization
US-10906663-B2 · Feb 2, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Textron Innovations Inc | 26 |
| Bell Helicopter Textron Inc | 20 |
| Bell Textron Inc | 9 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B64C27/04 | 16 |
| F05D2220/329 | 13 |
| B64D33/02 | 12 |
| F02C7/057 | 11 |
| B64C29/0033 | 10 |