Patents/Inventors

Daniel Bernard Kupratis

Wallingford, CTUS34 patents

34 Patents

US125713522026
Electric Enhanced Transmission for Multi-spool Load-sharing Turbofan Engine
RTX CORPORATION
0 cites
US125039812025
Gas Turbine Engine with High Speed Low Pressure Turbine Section and Bearing Support Features
RTX CORPORATION
0 cites
US124605832025
Integrated Electro-aero-thermal Turbine Engine
RTX CORPORATION
0 cites
US123854492025
Splitter and Guide Vane Arrangement for Gas Turbine Engines
RTX CORPORATION
0 cites
US123661792025
Gas Turbine Engine with High Speed Low Pressure Turbine Section and Bearing Support Features
RTX CORPORATION
0 cites
US123316892025
Low Pressure Compressor Control for a Gas Turbine Engine
RTX CORPORATION
0 cites
US122581352025
Aircraft Hybrid Propulsion Fan Drive Gear System Dc Motors and Generators
RTX CORPORATION
0 cites
US121736442024
Augmented Drive of Compressors via Differential and Multistage Turbine
RTX CORPORATION
0 cites
US121233092024
After-fan System with Electrical Motor for Gas Turbine Engines
RTX CORPORATION
0 cites
US120986462024
Integrated Electro-aero-thermal Turbine Engine
RTX CORPORATION
0 cites
US120719032024
Assisted Engine Start Bleed System
RTX Corporation
0 cites
US120659732024
Electric Enhanced Transmission for Multi-spool Load-sharing Turbofan Engine
RTX CORPORATION
0 cites
US120550932024
Geared Turbofan Engine with a High Ratio of Thrust to Turbine Volume
RTX Corporation
0 cites
US120128962024
Crossover Cooling Flow for Multi-engine Systems
RTX CORPORATION
0 cites
US119940892024
After-fan System for a Gas Turbine Engine
RTX Corporation
0 cites
US119709842024
Gas Turbine Engine with Power Density Range
RTX CORPORATION
0 cites
US119529472024
Hybrid Electric Fan with Stall Free Low Pressure Compressor
RTX CORPORATION
0 cites
US119133492024
Gas Turbine Engine with High Speed Low Pressure Turbine Section and Bearing Support Features
RTX CORPORATION
0 cites
US118737662024
Differential Geared Amplification of Auxiliary Power Unit
RTX CORPORATION
0 cites
US118461962023
After-fan System with Electrical Motor for Gas Turbine Engines
RTX Corporation
0 cites
US118409582023
Turbofan with Offset Gas Generator and Auxiliary Power Core
RTX CORPORATION
0 cites
US117814792023
Turbofan Gas Turbine Engine with Combusted Compressor Bleed Flow
RTX CORPORATION
0 cites
US117815062023
Splitter and Guide Vane Arrangement for Gas Turbine Engines
RTX CORPORATION
0 cites
US117539902023
Augmented Drive of Compressors via Differential and Multistage Turbine
RTX Corporation
0 cites
US116350432023
Geared Architecture for High Speed and Small Volume Fan Drive Turbine
RAYTHEON TECHNOLOGIES CORPORATION
0 cites
US116296462023
Differential Geared Amplification of Auxiliary Power Unit
Raytheon Technologies Corporation
0 cites
US116139982023
Integrated Electro-aero-thermal Turbine Engine
Raytheon Technologies Corporation
0 cites
US116087862023
Gas Turbine Engine with Power Density Range
RAYTHEON TECHNOLOGIES CORPORATION
0 cites
US115975272023
Aircraft Hybrid Propulsion Fan Drive Gear System DC Motors and Generators
Raytheon Technologies Corporation
0 cites
US115982232023
Gas Turbine Engine with High Speed Low Pressure Turbine Section and Bearing Support Features
RAYTHEON TECHNOLOGIES CORPORATION
0 cites
US115982862023
Geared Gas Turbine Engine Arrangement with Core Split Power Ratio
RAYTHEON TECHNOLOGIES CORPORATION
0 cites
US115852762023
Gas Turbine Engine with High Speed Low Pressure Turbine Section and Bearing Support Features
RAYTHEON TECHNOLOGIES CORPORATION
0 cites
US115786512023
Geared Turbofan Arrangement with Core Split Power Ratio
RAYTHEON TECHNOLOGIES CORPORATION
0 cites
US115665672023
Low Pressure Compressor Control for a Gas Turbine Engine
Raytheon Technologies Corporation
0 cites