Patent • #8,292,492. An array of airfoil-shaped micro-mixers that enhances fluid mixing within permeable membrane channels, such as used in reverse-osmosis filtration units, while minimizing additional pressure drop. The enhanced mixing reduces fouling of the membrane surfaces. The airfoil-shaped micro-mixer can also be coated with or comprised of biofouling-resistant (biocidal/germicidal) ingredients.
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Algae Scrubbing for Waterway Remediation and Biofuel Production
Featured Opportunity • A novel algae flow-way system capable of converting wastewater pollutants into net-carbon negative biofuels Waterway pollution has been aggravated by the leaking of chemical products into man-made water irrigation systems, natural streams, and rivers. Chemical pollutants such as fertilizer runoff from agricultural activities and trace metals from chemical processing are...

Algal harvesting and water filtration
Patent • #11186507. Systems for algae-based water filtration and algae harvesting are described herein. A flow-way comprises a channel and a divider positioned within the channel that separates the channel into sub-channels. The flow-way further includes an algal growth that grows on a sidewall of the channel and/or the divider. The algal...
ALGAL HARVESTING AND WATER FILTRATION
Patent • #11,186,507.
Algorithmic architecture co-design and exploration
Patent • #12105612. A method for matching neural network layouts to hardware architectures is provided. The method comprises iteratively: holding neural network parameters constant while changing a hardware architecture parameters, calculating a first loss value for a combination of the neural network parameters and hardware architecture parameters according to a gradient-based differentiable...
Alignment and focus of mirrored facets of a heliostat
Patent • #8,582,092. Various technologies pertaining to aligning and focusing mirrored facets of a heliostat are described herein. Updating alignment and/or focus of mirrored facets is undertaken through generation of a theoretical image, wherein the theoretical image is indicative of a reflection of the target via the mirrored facets when the mirrored...
Alignment method for parabolic trough solar concentrators
Patent • #7,667,833. A Theoretical Overlay Photographic (TOP) alignment method uses the overlay of a theoretical projected image of a perfectly aligned concentrator on a photographic image of the concentrator to align the mirror facets of a parabolic trough solar concentrator. The alignment method is practical and straightforward, and inherently aligns the...
Alignment method for solar collector arrays
Patent • #8,294,886. The present invention is directed to an improved method for establishing camera fixture location for aligning mirrors on a solar collector array (SCA) comprising multiple mirror modules. The method aligns the mirrors on a module by comparing the location of the receiver image in photographs with the predicted theoretical...
Alkoxysilyl group-containing block copolymer, method for producing the same, resin-treated pigment, and pigment dispersion
Patent • #9,512,321. Disclosed are an alkoxysilyl-containing A-B block copolymer formed from (meth)acrylate monomers as constituent monomers, characterized in that a polymer block of A chain has a number average molecular weight (Mn) of from 1,000 to 50,000 and a molecular weight distribution (Mw/Mn) of not greater than 1.6, a polymer block...
Alkyl dialkoxyalkanoates as bioderived, high cetane diesel fuels
Patent • #12077719. A fuel for an internal combustion engine includes a C5 to C30 dialkoxyalkanoate corresponding to formula (I): wherein the R1 group is —H or a —CH3 group, the R2 and R2′ groups are alkyl groups independently selected to have 1 to 9 carbon atoms; and the R3 group is...
Alkyl Dialkoxyalkanoates as Bioderived, High Cetane Diesel Fuels
Patent • #11,492,565.
All fiber passively Q-switched laser
Patent • #9,031,098. Embodiments relate to an all fiber passively Q-switched laser. The laser includes a large core doped gain fiber having a first end. The large core doped gain fiber has a first core diameter. The laser includes a doped single mode fiber (saturable absorber) having a second core diameter that...
Alloy nanoparticle synthesis using ionizing radiation
Patent • #7,998,239. A method of forming stable nanoparticles comprising substantially uniform alloys of metals. A high dose of ionizing radiation is used to generate high concentrations of solvated electrons and optionally radical reducing species that rapidly reduce a mixture of metal ion source species to form alloy nanoparticles. The method can...
Alternating Current Photovoltaic Building Block
Featured Opportunity • This technology provides a fully integrated and self-containing alternating current (AC) photovoltaic (PV) Building Block device and method that allows photovoltaic applications to become true plug-and-play devices. The Building Block combines, contains, and integrates almost all of the electrical and mechanical elements of a PV system while eliminating the traditional...
Alternative Power, Fuel, and Generation
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Aluminum nitride transitional layer for reducing dislocation density and cracking of AlGaN epitaxial films
Patent • #8,349,633. A denticulated Group III nitride structure that is useful for growing Al.sub.xGa.sub.1-xN to greater thicknesses without cracking and with a greatly reduced threading dislocation (TD) density.
Aluminum nitride transitional layer for reducing dislocation density and cracking of AIGan epitaxial films
Patent • #7,915,626. A denticulated Group III nitride structure that is useful for growing Al.sub.xGa.sub.1-xN to greater thicknesses without cracking and with a greatly reduced threading dislocation (TD) density.
Amber light-emitting diode comprising a group III-nitride nanowire active region
Patent • #8,785,905. A temperature stable (color and efficiency) III-nitride based amber (585 nm) light-emitting diode is based on a novel hybrid nanowire-planar structure. The arrays of GaN nanowires enable radial InGaN/GaN quantum well LED structures with high indium content and high material quality. The high efficiency and temperature stable direct yellow...
AMPLIFICATION OF BIOLOGICAL TARGETS VIA ON-CHIP CULTURE FOR BIOSENSING
Patent • #10,126,299.
Amplification of biological targets via on-chip culture for biosensing
Patent • #9,857,370. The present invention, in part, relates to methods and apparatuses for on-chip amplification and/or detection of various targets, including biological targets and any amplifiable targets. In some examples, the microculture apparatus includes a single-use, normally-closed fluidic valve that is initially maintained in the closed position by a valve element...
Analog Matrix Vector Multiplication
Featured Opportunity • Reduces the area and energy consumption of neural network accelerators using nonvolatile memory components (NVM) Analog matrix vector multiplication (MVM) using nonvolatile memories is limited by the accuracy of the memory elements and their analog variability. Variations in “on” or “off“ state current, or the low or high resistance state,...

Analog Neuron Device for Brain-Computer Interface
Featured Opportunity • A computing hardware approach that aspires to emulate the brain. Ruthenium-based Prussian blue analogue for artificial synapses have transformational potential in neuroprosthetics, brain disease diagnostics, and ubiquitous edge computing. In an aspiration to emulate the human brain, neuromorphic computing using arrays of artificial synapses have emerged as an exciting field...
ANALOG VECTOR-MATRIX MULTIPLICATION BY CAPACITIVE ELEMENTS WITH RESISTIVE STATE STORAGE
Patent • #11,494,464.
Analysis and categorization of eye tracking data describing scanpaths
Patent • #10,181,078. Described herein are various technologies pertaining to analysis of eye tracking data. A head and/or eyes of an observer who is viewing a visual stimulus is monitored, and eye tracking data that is representative of the path of the eyes of the observer over time (a scanpath) is generated....
Analyte separation utilizing temperature programmed desorption of a preconcentrator mesh
Patent • #7,299,711. A method and system for controllably releasing contaminants from a contaminated porous metallic mesh by thermally desorbing and releasing a selected subset of contaminants from a contaminated mesh by rapidly raising the mesh to a pre-determined temperature step or plateau that has been chosen beforehand to preferentially desorb a...
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