The Boeing Company

Novartis Ag

Georgia Tech Research Corporation

Scott R Johnston

Jonathan Blake Vance

Jeffrey Lynn Duce

Gary E Georgeson

Guozhong Cao

Wesley L Holman

I-Yeu Shen

Gregory Robert Gleason

Michael Ray Miller

Hsien-Lin Huang

Eric Winter

Brett Ian Lyons

Manny S Urcia

James William Fonda

Matthew Mark Thomas

Sergio H Sanchez

Michael P Gleason

Sei-Hum Jang

Brian D Flinn

Alex Kwan-Yue Jen

Robert E Schwerzel

Robert Ray Johnson

Gregory M Sisti

Ryan E Toivola

John Koval

Melody Rose Bennett

Katharine Anne Bartlett

Zachlyn Nell Farwig

Joseph A Norris, Jr

James W Fonda

David William Rosen

Ameya S Limaye

A catalyst solution for electroless plating is provided. The catalyst solution is printable and devoid of an amine. The catalyst solution comprises a catalytic metal salt, a solvent, and an epoxy.

Catalyst solution for electroless plating devoid of an amine

A composite member that includes plies of composite material and an integral antenna. The integral antenna includes one or more plies of conductive material. A pin is connected to and extends outward from one of the conductive plies. The pin extends through openings in one or more of the composite plies that are positioned between and/or around the one or more plies of conductive material.

Method to embed an antenna within a composite panel

Methods and systems for monitoring an environment history of a component using an indicator array that includes energy exposure indicator pads direct-printed onto a surface of the component in a geometric pattern. Each of the plurality of energy exposure indicator pads in the geometric pattern may include a mechanochromic material, a first thermochromic indicator responsive within a first temperature range, a second thermochromic indicator responsive within a second temperature range, and a third thermochromic indicator responsive within a third temperature range, provided that the first, second, and third temperature ranges are distinct from one another.

Systems for monitoring the environmental history of a component

An aircraft includes a first structure that includes a first surface and a first coil conformed to, or embedded within, the first surface. The aircraft includes a second structure that includes a second surface and a second coil conformed to, or embedded within, the second surface. The second structure is configured to couple to the first structure such that the first coil is aligned with the second coil to enable inductive coupling between the first coil and the second coil.

Non-contact power supply and data transfer on aerial vehicles

There is provided a removable chromatic witness assembly, system, and method to monitor thermal events and impact events on a surface of a composite structure. The removable chromatic witness assembly has a plurality of chromatic witness geometric configurations separately coupled in an arrangement to one or more portions of a polymeric film layer. Each chromatic witness geometric configuration has a plurality of chromatic probes of a same type incorporated into an adhesive material. At least two of the geometric configurations have a different type of chromatic probes with a different sensing capability for thermal events and impact events on the composite structure. The polymeric film layer and the geometric configurations form the removable chromatic witness assembly in a form of a removable chromatic witness applique configured to be removably applied directly and continuously to the surface of the composite structure, and configured to monitor the thermal and impact events.

Removable chromatic witness assembly, system, and method to monitor thermal events and impact events on a composite structure

A system and method according to one or more embodiments are provided to integrate circuits and/or circuit elements within a structure to form an electronically and/or physically integrated composite structure. For example, a circuit formed on a planar polymer substrate may be conformed to and electrically coupled to a forming structure in a single fabrication step. In one example, a forming structure formed and/or fabricated using an additive manufacturing process includes a contoured surface. A circuit is formed on a planar polymer substrate. The polymer substrate is deformed by environmental stress to substantially conform to the contoured surface of the forming structure and physically and/or electrically couple the circuit on the polymer substrate to a circuit formed on the forming structure. Additional systems and methods are also provided.

Methof of forming an integrated composite structure

A method and apparatus for forming an aerosol. An apparatus may comprise an inner chamber, an outer chamber located around the inner chamber, and a wave generating device associated with the outer chamber. The inner chamber may be configured to hold a mixture that is to be converted into an aerosol within the inner chamber. The outer chamber may be configured to hold a fluid. The wave generating device may be configured to generate waves that propagate through the fluid into the mixture to stir the mixture.

Method and apparatus for atomizing a deposition mixture

A part is manufactured by introducing magnetic particles into a matrix material, and orienting the particles by coupling them with an electromagnetic field. The matrix material is solidified in patterned layers while the particles remain oriented by the field.

Method, apparatus and material mixture for direct digital manufacturing of fiber reinforced parts

A structure is provided having a substrate and a direct write deposited lead zirconate titanate (PZT) nanoparticle ink based piezoelectric sensor assembly deposited on the substrate. The PZT nanoparticle ink based piezoelectric sensor assembly has a PZT nanoparticle ink based piezoelectric sensor with a PZT nanoparticle ink deposited onto the substrate via an ink deposition direct write printing process. The PZT nanoparticle ink does not require a high temperature sintering/crystallization process once deposited. The PZT nanoparticle ink based piezoelectric sensor assembly further has a power and communication wire assembly coupled to the PZT nanoparticle ink based piezoelectric sensor. The power and communication wire assembly has a conductive ink deposited onto the substrate via the ink deposition direct write printing process.

Structures with PZT nanoparticle ink based piezoelectric sensor assembly

A system for in-process orientation of particles used in direct-write inks for fabricating a component may include a device for polarizing direct-write particles in an aerosol. An outlet may direct the aerosol including the polarized direct-write particles on a substrate to form a component. An apparatus may cause the polarized direct-write particles to be aligned in a selected orientation to form the component with predetermined characteristics when deposited on the substrate.

In-process orientation of particles used in direct-write inks to control electrical characteristics

The disclosure provides in one embodiment a system for monitoring structural health of a structure. The system has a structure to be monitored for structural health. The system further has a distributed network of nanoparticle ink based piezoelectric sensor assemblies deposited onto the structure. Each assembly has a plurality of nanoparticle ink based piezoelectric sensors and a plurality of conductive ink power and communication wire assemblies interconnecting the plurality of sensors. The system further has an ink deposition apparatus depositing the distributed network of nanoparticle ink based piezoelectric sensor assemblies onto the structure. The system further has an electrical power source providing electrical power to the distributed network. The system further has a data communications network retrieving and processing structural health data of the structure via one or more signals from the sensors.

Method and system for distributed network of nanoparticle ink based piezoelectric sensors for structural health monitoring

The present disclosure is related to articles, such as aircraft windows and canopies, including a non-conductive substrate and a conductor pattern including one or more trace lines deposited onto the outside of the substrate such that the entire outside surface of the substrate is not coated with the conductor pattern. The present disclosure also provides methods of dissipating electrostatic charge from non-conductive substrates.

Dissipation of electrostatic charge from substrates

The disclosure provides in one embodiment a method of fabricating a lead zirconate titanate (PZT) nanoparticle ink based piezoelectric sensor. The method has a step of formulating a lead zirconate titanate (PZT) nanoparticle ink. The method further has a step of depositing the PZT nanoparticle ink onto a substrate via an ink deposition process to form a PZT nanoparticle ink based piezoelectric sensor.

Growing community of inventors

St. Louis, MO, United States of America

Scott R Johnston