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Paul K. Johnson
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Ft. Wayne, IN, US
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Patents Grants
last 30 patents
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Patent Grant
Gas turbine engine system with mixed flow auxiliary power unit
Patent number
11,982,239
Issue date
May 14, 2024
Rolls-Royce North American Technologies Inc.
Timothy Unton
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Dual power lift system
Patent number
11,859,542
Issue date
Jan 2, 2024
Rolls-Royce North American Technologies, Inc.
Richard K Keller
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Air-provisioning system with ejectors
Patent number
11,808,216
Issue date
Nov 7, 2023
Rolls-Royce North American Technologies Inc.
Paul K. Johnson
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
DUAL POWER LIFT SYSTEM
Publication number
20230296047
Publication date
Sep 21, 2023
Rolls-Royce North American Technologies, Inc.
Richard K. Keller
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
GAS TURBINE ENGINE SYSTEM WITH MIXED FLOW AUXILIARY POWER UNIT
Publication number
20230193833
Publication date
Jun 22, 2023
Rolls-Royce North American Technologies Inc.
Timothy Unton
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS