Rolls-Royce North American Technologies, Inc.

United States of America

 
Total IP 1,158
Total IP Rank # 1,152
IP Activity Score 3.5/5.0    667
IP Activity Rank # 1,076
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

903 2
120 0
133 0
0
 
Last Patent 2025 - Radial turbine assembly with cer...
First Patent 2003 - Constant volume combustor
Last Trademark 2011 - SMART POWER BLOCK
First Trademark 2005 - LIBERTYWORKS

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Inlets for gas turbine engine bypass duct heat exchangers. A bypass duct assembly for a gas turb...
Invention Active fan tip treatment using rotating drum array with axial channels in fan track liner for dis...
Invention Active fan tip treatment using rotating drum array in fan track liner with axial and circumferent...
Invention Adjustable fan track liner with dual grooved array active fan tip treatment for distortion tolera...
Invention Adjustable fan track liner with dual slotted array active fan tip treatment for distortion tolera...
Invention Airfoil with protective coating. In some examples, a method of forming an article for a gas turb...
Invention Segmented variable fan outlet guide vane with unique actuation mechanisms. A fan assembly for a ...
Invention Segmented variable fan outlet guide vane with cam assembly and unique actuation mechanisms. A fa...
Invention Segmented variable fan outlet guide vane with pass through actuation mechanisms. A fan assembly ...
Invention Electric generator behind fan in turbine engine. A turbine engine includes a core section compri...
2023 Invention Hybrid propulsion systems. An example hybrid aircraft propulsion system includes one or more pow...
Invention Circumferentially variable flow control in fan outlet guide vane assemblies for distortion manage...
Invention Radial turbine assembly with ceramic matrix composite airfoils having dovetail retention. A radia...
Invention Turbine assembly with clearance sensor having integrated internal cooling. A turbine assembly inc...
Invention Method for assembling a radial turbine rotor by solid-state welding. A method of assembling a rad...
Invention Compact infrared suppressors with ring vanes for gas turbine engines. An infrared suppressor adap...
Invention Radial turbine assembly with intermediate blade bonding ring. A multi-piece radial turbine rotor ...
Invention Fuel unit health monitoring system. A method of monitoring a fuel system in a gas turbine engine...
Invention Uncommanded or uncontrollable high thrust detection and mitigation. A method of mitigating uncom...
Invention Rotating detonation augmentors with flow restriction control for gas turbine engines. A gas turb...
Invention Plug nozzle and thrust reverser for high mach gas turbine engines. A propulsion unit includes a g...
Invention Electric generator with combined rotors. Various aspects of the techniques are directed to a turb...
Invention Rotor assembly for gas turbine engines with replaceable balance weight bands. A rotor assembly i...
Invention Integrated bypass duct heat exchanger. A gas turbine engine includes a bypass duct including an ...
Invention Thermally compliant flange joint for use with gas turbine engine components. A heat-exchanger as...
Invention Heat exchanger with inlet and outlet turning vanes for use in gas turbine engines. A gas turbine...
Invention Integrated auxiliary compressors for cooling in gas turbine engines. A gas turbine engine includ...
Invention Temperature measurement system. A method of monitoring a health of a temperature system may comp...
Invention Temperature measurement system. A system for detecting a failure in a thermocouple array may com...
Invention Compliant joint for sealing interface between gas turbine engine components. A gas turbine engin...
Invention Bypass duct heat exchanger mount system with reduced motion. A gas turbine engine includes a bypa...
Invention Heat exchanger inlet vane assemblies with improved mixing trailing edge features. A gas turbine e...
Invention Inlet turning vanes having trailing edge features for improved flow uniformity. A gas turbine eng...
Invention Bypass duct heat exchanger with access panel for gas turbine engines. A heat exchanger assembly f...
Invention Motor and motor controller thermal management features. A system includes a gas turbine engine c...
Invention Multi-modal gas-turbine starter availability. An example system includes a first gas-turbine eng...
Invention Emergency start of a gas turbine engine. A starting apparatus for a gas turbine engine of a plur...
Invention Emergency start of a gas turbine engine. A starting apparatus for a first gas turbine engine of ...
Invention Electric starter verification during gas-turbine engine barring. An example system includes a fir...
Invention Anti-ice system for gas turbine engine and inlet guide vane. A gas turbine engine includes: an i...
Invention Method of forming a smooth as-fabricated ceramic matrix composite (cmc) surface. A method of for...
Invention Polymeric cold plate for thermal management of power electronics. A power electronic assembly in...
Invention Shaft mounted centrifugal air-oil separator system. A centrifugal air-oil separator system for a...
Invention Flow draining enhancement system for engine sump cavities. Scavenge systems for a gas turbine en...
Invention Rotor with magnet retention band for use with electric machines. A rotor assembly for an electri...
Invention Forced air supply system for engine cavity under negative-g force. A forced air supply system is ...
Invention Aircraft dc power bus regulation and wing de-icer. A power distribution system for an aircraft i...
Invention Thermal energy system to minimize or eliminate rotor bow. An example system includes a thermal e...
Invention Thermal energy system to minimize or eliminate rotor bow. An example system includes one or more ...
2011 G/S Integrated circuits that incorporate decision algorithms that determine which on-demand power sou...
2005 G/S technology consultation and research in the fields of designing, building, equipping and testing ...