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Digital Twin-Based Predictive Fault Detection and Diagnosis Architecture
Identifies and Prioritizes Potential Faults in Constructed Facilities for Early Intervention This digital twin-based architecture predicts, detects, and prioritizes faults in buildings. Facilities management systems help ensure the efficient and safe operation of constructed facilities. When a fault eventually arises, it requires time, money, and resources...
Published: 3/31/2025   |   Inventor(s): Chinemelu Anumba, Rui Liu, Kofi Asare
Keywords(s):  
Category(s): Technology Classifications > Engineering > Materials, Technology Classifications > Engineering > Computer Science
Low Temperature Synthesis of Chalcogenide Perovskite Nanoparticles
Chalcogenide Perovskite Nanoparticles for Semiconductor and Photovoltaics Manufacturing This technique synthesizes chalcogenide perovskite nanoparticles at relatively low temperatures. Chalcogenides are chemical compounds consisting of at least one chemical element from group VI of the periodic table -- such as sulfur, selenium, and tellurium-- as...
Published: 2/25/2025   |   Inventor(s): Charles Hages, Alexander Jess, Ruiquan Yang
Keywords(s):  
Category(s): Technology Classifications > Engineering > Chemical, Technology Classifications > Engineering > Materials
A Sustainable Water Desalination System
Efficiently Produces Distilled Water Using Renewable Energy Sources This desalination device directly uses renewable energy sources to produce distilled water sustainably and efficiently. Billions of people worldwide experience water scarcity, and ecological changes due to climate change are expected to further limit access to clean drinking water....
Published: 2/20/2025   |   Inventor(s): Subrata Roy, Mark Hanna
Keywords(s):  
Category(s): Technology Classifications > Engineering > Mechanical, Technology Classifications > Engineering > Materials
Municipal Solid Waste Incineration Bottom Ash as an Aerating Agent for Producing Autoclaved Aerated Concrete (AAC)
Sustainably and Efficiently Produces AAC This manufacturing process takes municipal solid waste bottom ash to produce autoclaved aerated concrete (AAC) sustainably and efficiently. ACC is a lightweight, precast, ecofriendly, and thermally insulated building material. In 2023, the autoclaved aerated concrete (AAC) market size was estimated at USD 15.50...
Published: 4/1/2025   |   Inventor(s): Christopher Ferraro, Ashish Patel, Kyle Riding
Keywords(s):  
Category(s): Technology Classifications > Engineering > Materials
Dynamic Polymer for Shapeable, Recyclable Heat Shields
Endows Hard, Brittle Heat Shields with Malleability and High Char Yield This polymer offers potent heat protection and retains its shape during use while having the ability to be molded during manufacturing, reprocessing, and recycling. Conventional heat-shielding materials consist of brittle polymers that burn down to an insulating layer of char under...
Published: 3/28/2025   |   Inventor(s): Brent Sumerlin, Kevin Stewart, Daniel DeLellis, Jacob Lessard, John Rynk
Keywords(s):  
Category(s): Technology Classifications > Engineering > Materials, Technology Classifications > Engineering > Chemical
Inclined Layer 3D Printing for Elongated Structures
Enables On-Site Printing of Bulky Building Components Such as Pipes or Bridge Spans Using Additive Construction at Inclined Layers This 3D-printing system uses inclined layers for the construction of elongated structures directly at the construction site. Traditionally, construction of elongated structures such as pipes involves precasting the structures...
Published: 3/28/2025   |   Inventor(s): Chaofeng Wang
Keywords(s):  
Category(s): Technology Classifications > Engineering > Materials, Technology Classifications > Engineering > Mechanical
Ultra-High Molecular Weight Adhesives With Enhanced Cohesion and Creep Resistance
Boosts Mechanical and Thermal Stability Using Long, Weighty Molecular Chains Instead of Traditional Cross-Linkers This ultrahigh molecular weight (UHMW) adhesive polymer derives its enhanced cohesive strength, creep resistance, and thermal stability from the tangles that naturally form among its long molecular chains. Polymers such as poly(methyl acrylate)...
Published: 3/28/2025   |   Inventor(s): Brent Sumerlin, Lily Diodati
Keywords(s):  
Category(s): Technology Classifications > Engineering > Materials, Technology Classifications > Engineering > Chemical
Linear Plasma Actuator for Dynamic Stall Control
Ionizes and Controls Air Flow to Improve Helicopter Wing Performance This helicopter wing flow control device deploys a plasma actuator with a linear counter-flow point embedded electrode design to force airflow around curved surfaces to counter dynamic stalls. Dynamic stalls occur when a wing loses lift at a high pitch rate. These undesirable events...
Published: 8/28/2024   |   Inventor(s): Subrata Roy, Alexander Lilley, Miguel Visbal
Keywords(s):  
Category(s): Technology Classifications > Engineering, Technology Classifications > Engineering > Mechanical, Technology Classifications > Engineering > Materials
Support Medium for 3D Printing Silicone Structures with Fine Features
Ultra-Low Interfacial Tension Material Enables High-Precision Silicone 3D Printing This 3D printing support material allows for liquid ink-printed silicone structures to have features as small as 8 microns. Silicone is a highly useful material due to its high thermal stability and resistance to weathering, ozone, moisture, and UV radiation. However,...
Published: 8/21/2024   |   Inventor(s): Thomas Angelini, Senthilkumar Duraivel, Jon Dobson, Brent Sumerlin
Keywords(s):  
Category(s): Technology Classifications > Engineering > Materials, Technology Classifications > Engineering > Mechanical
Polymer Materials with Pendent or Chain-End Groups for Catalyst-Free, Low-Temperature Depolymerization
Incorporates Thermolytically Labile Groups to Induce On-Demand Degradation Into Reusable Monomers These materials incorporate thermolytically labile groups into widely used glass-substitute polymers, allowing solvent and catalyst-free degradation of the polymer into a high-purity composition of its monomers. These materials can therefore be recycled...
Published: 3/27/2025   |   Inventor(s): Brent Sumerlin, Megan Lott, James Young, Jared Bowman, Kaden Stevens, Kevin Stewart, Rhys Hughes
Keywords(s):  
Category(s): Technology Classifications > Engineering > Chemical, Technology Classifications > Engineering > Materials
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