Patents Assigned to Sandia
  • Patent number: 9981893
    Abstract: Lanthanide fluorinated alkoxide derivatives can be synthesized from the alcoholysis reaction of the lanthanide bis-trimethylsilyl amide and an excess amount of hexafluoro iso-propanol. Nanoparticles can be formed from the lanthanide fluorinated alkoxide derivatives by a solvothermal or solution precipitation process.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: May 29, 2018
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventor: Timothy J. Boyle
  • Patent number: 9985984
    Abstract: The various technologies presented herein relate to determining a network attack is taking place, and further to adjust one or more network parameters such that the network becomes dynamically configured. A plurality of machine learning algorithms are configured to recognize an active attack pattern. Notification of the attack can be generated, and knowledge gained from the detected attack pattern can be utilized to improve the knowledge of the algorithms to detect a subsequent attack vector(s). Further, network settings and application communications can be dynamically randomized, wherein artificial diversity converts control systems into moving targets that help mitigate the early reconnaissance stages of an attack. An attack(s) based upon a known static address(es) of a critical infrastructure network device(s) can be mitigated by the dynamic randomization.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: May 29, 2018
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Adrian R. Chavez, William M. S. Stout, Jason R. Hamlet, Erik James Lee, Mitchell Tyler Martin
  • Patent number: 9985792
    Abstract: The various technologies presented herein relate to binding data (e.g., software) to hardware, wherein the hardware is to utilize the data. The generated binding can be utilized to detect whether at least one of the hardware or the data has been modified between an initial moment (enrollment) and a later moment (authentication). During enrollment, an enrollment value is generated that includes a signature of the data, a first response from a PUF located on the hardware, and a code word. During authentication, a second response from the PUF is utilized to authenticate any of the content in the enrollment value, and based upon the authentication, a determination can be made regarding whether the hardware and/or the data have been modified. If modification is detected then a mitigating operation can be performed, e.g., the hardware is prevented from utilizing the data. If no modification is detected, the data can be utilized.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: May 29, 2018
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventor: Jason Hamlet
  • Patent number: 9981313
    Abstract: A method including encapsulating or capping metallic nanoparticles by a dendrimer or a polymer with binding sites for metal particless or metal ions dispersed in a fluid; modifying the fluid to disrupt the interaction of the dendrimer or polymer with the particles; and subsequently or concomitantly sintering or partially consolidating the zero valent metal. A method including introducing a first metal salt and a second metal salt into a dendrimer or a polymer with binding sites for metals or metal ions; reducing a metal ion of the first metal salt to a zero valent first metal and a metal ion of the second metal salt to a zero valend second metal; disrupting an interaction between the dendrimer or the polymer and the first metal and the second metal; and sintering or partially consolidating the first metal and the second metal.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: May 29, 2018
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Patrick J. Cappillino, David B. Robinson
  • Patent number: 9978895
    Abstract: An apparatus, method, and system, the apparatus and system including a flexible microsystems enabled microelectronic device package including a microelectronic device positioned on a substrate; an encapsulation layer encapsulating the microelectronic device and the substrate; a protective layer positioned around the encapsulating layer; and a reinforcing layer coupled to the protective layer, wherein the substrate, encapsulation layer, protective layer and reinforcing layer form a flexible and optically transparent package around the microelectronic device. The method including encapsulating a microelectronic device positioned on a substrate within an encapsulation layer; sealing the encapsulated microelectronic device within a protective layer; and coupling the protective layer to a reinforcing layer, wherein the substrate, encapsulation layer, protective layer and reinforcing layer form a flexible and optically transparent package around the microelectronic device.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: May 22, 2018
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Benjamin John Anderson, Gregory N. Nielson, Jose Luis Cruz-Campa, Murat Okandan, Anthony L. Lentine, Paul J. Resnick
  • Patent number: 9972736
    Abstract: An apparatus, method, and system, the apparatus including a receiving member dimensioned to receive an array of microelectronic devices; and a linkage member coupled to the receiving member, the linkage member configured to move the receiving member in at least two dimensions so as to modify a spacing between the electronic devices within the array of microelectronic devices received by the receiving member. The method including coupling an array of microelectronic devices to an expansion assembly; and expanding the expansion assembly so as to expand the array of microelectronic devices in at least two directions within a single plane. The system including a support member; an expansion assembly coupled to the support member, the expansion assembly having a plurality of receiving members configured to move in at least two dimensions within a single plane; and a plurality of microelectronic devices coupled to each of the plurality of receiving members.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: May 15, 2018
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Jeffrey P. Koplow, Vipin P. Gupta, Gregory N. Nielson, Murat Okandan, Jose Luis Cruz-Campa, Jeffrey S. Nelson
  • Patent number: 9970000
    Abstract: The present invention is directed to the use of silicic acid to transform biological materials, including cellular architecture into inorganic materials to provide biocomposites (nanomaterials) with stabilized structure and function. In the present invention, there has been discovered a means to stabilize the structure and function of biological materials, including cells, biomolecules, peptides, proteins (especially including enzymes), lipids, lipid vesicles, polysaccharides, cytoskeletal filaments, tissue and organs with silicic acid such that these materials may be used as biocomposites. In many instances, these materials retain their original biological activity and may be used in harsh conditions which would otherwise destroy the integrity of the biological material. In certain instances, these biomaterials may be storage stable for long periods of time and reconstituted after storage to return the biological material back to its original form.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: May 15, 2018
    Assignee: National Technology Engineering Solutions of Sandia, LLC
    Inventors: Bryan J. Kaehr, C. Jeffrey Brinker, Jason L. Townson
  • Patent number: 9972553
    Abstract: A packaging structure and method for surface mount integrated circuits reduces electrochemical migration (ECM) problems by including one or more cleaning channels to effectively and efficiently remove flux residue that may otherwise remain lodged in gaps between the surface mount package and the printed circuit board. A cleaning channel may be formed along a bottom surface of the surface mount package (i.e., the surface facing the printed circuit board), or along a portion of a top surface of the printed circuit board. In either case, the inclusion of a cleaning channel enlarges the gap between the bottom surface of the surface mount package and the printed circuit board and creates a path for contaminants to be flushed out during a cleaning process.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: May 15, 2018
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventor: Lu Fang
  • Patent number: 9972565
    Abstract: The present invention relates to a lateral via to provide an electrical connection to a buried conductor. In one instance, the buried conductor is a through via that extends along a first dimension, and the lateral via extends along a second dimension that is generally orthogonal to the first dimension. In another instance, the second dimension is oblique to the first dimension. Components having such lateral vias, as well as methods for creating such lateral vias are described herein.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: May 15, 2018
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: David P. Adams, Kira L. Fishgrab, Karl Douglas Greth, Michael David Henry, Jeffrey Stevens, V. Carter Hodges, Randy J. Shul, Ronald S. Goeke, Robert K. Grubbs
  • Patent number: 9974155
    Abstract: A variable-pulse-shape pulsed-power accelerator is driven by a large number of independent LC drive circuits. Each LC circuit drives one or more coaxial transmission lines that deliver the circuit's output power to several water-insulated radial transmission lines that are connected in parallel at small radius by a water-insulated post-hole convolute. The accelerator can be impedance matched throughout. The coaxial transmission lines are sufficiently long to transit-time isolate the LC drive circuits from the water-insulated transmission lines, which allows each LC drive circuit to be operated without being affected by the other circuits. This enables the creation of any power pulse that can be mathematically described as a time-shifted linear combination of the pulses of the individual LC drive circuits. Therefore, the output power of the convolute can provide a variable pulse shape to a load that can be used for magnetically driven, quasi-isentropic compression experiments and other applications.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: May 15, 2018
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Brian S. Stoltzfus, Kevin Austin, Brian Thomas Hutsel, David Reisman, Mark E. Savage, William A. Stygar
  • Patent number: 9964431
    Abstract: The various technologies presented herein relate to extracting a portion of each pulse in a series of pulses reflected from a target to facilitate determination of a Doppler-shifted frequency for each pulse and, subsequently, a vibration frequency for the series of pulses. Each pulse can have a square-wave configuration, whereby each pulse can be time-gated to facilitate discarding the leading edge and the trailing edge (and associated non-linear effects) of each pulse and accordingly, capture of the central portion of the pulse from which the Doppler-shifted frequency, and ultimately, the vibration frequency of the target can be determined. Determination of the vibration velocity facilitates identification of the target being in a state of motion. The plurality of pulses can be formed from a laser beam (e.g., a continuous wave), the laser beam having a narrow bandwidth.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: May 8, 2018
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Sean Moore, Daniel B. S. Soh
  • Patent number: 9963344
    Abstract: Bulk iron nitride can be synthesized from iron nitride powder by spark plasma sintering. The iron nitride can be spark plasma sintered at a temperature of less than 600° C. and a pressure of less than 600 MPa, with 400 MPa or less most often being sufficient. High pressure SPS can consolidate dense iron nitrides at a lower temperature to avoid decomposition. The higher pressure and lower temperature of spark discharge sintering avoids decomposition and limits grain growth, enabling enhanced magnetic properties. The method can further comprise synthesis of nanocrystalline iron nitride powders using two-step reactive milling prior to high-pressure spark discharge sintering.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: May 8, 2018
    Assignee: National Technology & Engineering Solution of Sandia, LLC
    Inventors: Todd Monson, Enrique J. Lavernia, Baolong Zheng, Yizhang Zhou
  • Patent number: 9963394
    Abstract: A method to produce high density, uniform lithium lanthanum tantalate lithium-ion conducting ceramics uses small particles that are sintered in a pressureless crucible that limits loss of Li2O.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: May 8, 2018
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Harlan James Brown-Shaklee, Jon Ihlefeld, Erik David Spoerke, Mia Angelica Blea-Kirby
  • Patent number: 9959647
    Abstract: Various technologies pertaining to modeling patterns of activity observed in remote sensing images using geospatial-temporal graphs are described herein. Graphs are constructed by representing objects in remote sensing images as nodes, and connecting nodes with undirected edges representing either distance or adjacency relationships between objects and directed edges representing changes in time. Activity patterns may be discerned from the graphs by coding nodes representing persistent objects like buildings differently from nodes representing ephemeral objects like vehicles, and examining the geospatial-temporal relationships of ephemeral nodes within the graph.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: May 1, 2018
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Randolph Brost, William C. McLendon, III, Ojas D. Parekh, Mark Daniel Rintoul, Jean-Paul Watson, David R. Strip, Carl Diegert
  • Patent number: 9958516
    Abstract: A biological detector includes a conduit for receiving a fluid containing one or more magnetic nanoparticle-labeled, biological objects to be detected and one or more permanent magnets or electromagnet for establishing a low magnetic field in which the conduit is disposed. A microcoil is disposed proximate the conduit for energization at a frequency that permits detection by NMR spectroscopy of whether the one or more magnetically-labeled biological objects is/are present in the fluid.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: May 1, 2018
    Assignees: ABQMR, Inc., Sandia Corporation, STC.UNM
    Inventors: Laurel Sillerud, Todd M. Alam, Andrew F. McDowell
  • Patent number: 9957554
    Abstract: The present invention relates to a microfluidic device and platform configured to conduct multiplexed analysis within the device. In particular, the device allows multiple targets to be detected on a single-cell level. Also provided are methods of performing multiplexed analyses to detect one or more target nucleic acids, proteins, and post-translational modifications.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: May 1, 2018
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Meiye Wu, Anup K. Singh
  • Patent number: 9952254
    Abstract: Various technologies to facilitate coupled electrical and mechanical measurement of conductive materials are disclosed herein. A gripping device simultaneously holds a specimen in place and causes contact to be made between the specimen and a plurality of electrodes connected to an electrical measuring device. An electrical characteristic of the specimen is then measured while a mechanical load is applied to the specimen, and a relationship between the mechanical load and changes in the electrical characteristic can be identified.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: April 24, 2018
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Timothy Briggs, Bryan Loyola
  • Patent number: 9947379
    Abstract: Devices and methods for non-volatile analog data storage are described herein. In an exemplary embodiment, an analog memory device comprises a potential-carrier source layer, a barrier layer deposited on the source layer, and at least two storage layers deposited on the barrier layer. The memory device can be prepared to write and read data via application of a biasing voltage between the source layer and the storage layers, wherein the biasing voltage causes potential-carriers to migrate into the storage layers. After initialization, data can be written to the memory device by application of a voltage pulse between two storage layers that causes potential-carriers to migrate from one storage layer to another. A difference in concentration of potential carriers caused by migration of potential-carriers between the storage layers results in a voltage that can be measured in order to read the written data.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: April 17, 2018
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Farid El Gabaly Marquez, Albert Alec Talin
  • Patent number: 9941857
    Abstract: A spur cancelling, electromechanical filter includes a first resonator having a first resonant frequency and one or more first spurious responses, and it also includes, electrically connected to the first resonator, a second resonator having a second resonant frequency and one or more second spurious responses. The first and second resonant frequencies are approximately identical, but the first resonator is physically non-identical to the second resonator. The difference between the resonators makes the respective spurious responses different. This allows for filters constructed from a cascade of these resonators to exhibit reduced spurious responses.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: April 10, 2018
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Roy H. Olsson, Vincent M. Hietala
  • Patent number: 9939485
    Abstract: The various technologies presented herein relate to providing prognosis and health management (PHM) of a photovoltaic (PV) system. A PV PHM system can eliminate long-standing issues associated with detecting performance reduction in PV systems. The PV PHM system can utilize an ANN model with meteorological and power input data to facilitate alert generation in the event of a performance reduction without the need for information about the PV PHM system components and design. Comparisons between system data and the PHM model can provide scheduling of maintenance on an as-needed basis. The PHM can also provide an approach for monitoring system/component degradation over the lifetime of the PV system.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: April 10, 2018
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Jay Johnson, Daniel Riley