Abstract: A computer-implemented method of verifying software is provided. The method comprises creating a number of virtual machines that simulate computing environments and running a number of software program on the virtual machines. The software programs have full access to the simulated computing environments, but the source code of the software program is unavailable. A hypervisor performs virtual machine introspection as the software programs run on the virtual machines, wherein the virtual machines and software programs are unaware the virtual machine introspection is being performed. Telemetry data is collected about the software programs, including any identified threats posed by the software programs to the simulated computing environments, and presented to a user via an interface.
Type:
Grant
Filed:
June 16, 2020
Date of Patent:
August 8, 2023
Assignee:
National Technology & Engineering Solutions of Sandia, LLC
Inventors:
Vincent Urias, David Jakob Fritz, Caleb Loverro, Richard James Strong
Abstract: The present disclosure is directed to methods that provide a secure communication protocol by utilizing one step process of authenticating and encrypting data without having to exchange symmetric keys or needing to renew or re-issue digital identities fundamental to asymmetric encryption methodology.
Type:
Grant
Filed:
July 8, 2021
Date of Patent:
August 8, 2023
Assignee:
National Technology & Engineering Solutions of Sandia, LLC
Abstract: A method of automating emulations is provided. The method comprising collecting publicly available network data over a predefined time interval, wherein the collected network data might comprise structured and unstructured data. Any unstructured data is converted into structured data. The original and converted structured data is stored in a database and compared to known network vulnerabilities. An emulated network is created according to the collected network data and the comparison of the structured data with known vulnerabilities. Virtual machines are created to run on the emulated network. Director programs and guest actor programs are run on the virtual machines, wherein the actor programs imitate real user behavior on the emulated network. The director programs deliver task commands to the guest actor programs to imitate real user behavior. The imitated behavior is presented to a user via an interface.
Type:
Grant
Filed:
November 10, 2020
Date of Patent:
August 8, 2023
Assignee:
National Technology & Engineering Solutions of Sandia, LLC
Inventors:
Vincent Urias, Brian P. Van Leeuwen, William M. S. Stout, Michael Kunz
Abstract: A microelectromechanical systems (MEMS)-tunable optical ring resonator is described herein. The ring resonator includes a resonator ring and a tuner ring, along with one or more springs. The springs may be internal or external, i.e., either within or outside the areal footprint of the resonator ring and the tuner ring. The one or more springs are configured to displace the tuner ring from the resonator ring by a desired gap based upon a desired resonant wavelength of the resonator ring. Tuning is implemented by applying a voltage to the ring resonator, with motion of the tuner ring causing a corresponding change in the effective index of the resonator ring. As the ring resonator is essentially a capacitive device, it draws very little power once tuning is achieved.
Type:
Grant
Filed:
August 2, 2021
Date of Patent:
August 8, 2023
Assignee:
National Technology & Engineering Solutions of Sandia, LLC
Inventors:
Michael Wood, Alejandro J. Grine, Darwin K. Serkland, Alexander Ruyack
Abstract: The present invention provides a wafer notch leveling device, which comprises a body, a first rotating portion, a positioning portion, a power portion, and a control unit. The body has a support portion and a pivot portion is provided at each terminal of the body, the pivot portion pivotally connects a plurality of supporting arms. The first rotating portion and the positioning portion are electrically connected with the power portion. The power portion is electrically connected with the control unit. Especially, when a plurality of wafers are placed on the support portion and fixed, the first rotating portion is electrically connected with the power portion through the control unit to drive the plurality of wafers to rotate the wafers, a notch on the wafer is leveled through the positioning portion.
Abstract: A method of automatically generating AutoCAD drawings includes: generating a data sheet by using only input data which is necessary for generating drawings of a heat exchanger and obtained from strength calculation data provided by a strength calculation program; loading the data sheet by a loading unit; and generating AutoCAD drawings of the heat exchanger by activating an automatic AutoCAD drawing generation interface by a user's selection, the automatic AutoCAD drawing generation interface being activatable only after the data sheet may be loaded, wherein the input data includes both machine data and thermal data.
Type:
Grant
Filed:
July 11, 2022
Date of Patent:
August 8, 2023
Assignees:
SAMSUNG ENGINEERING CO., LTD., TAE WOOG KANG
Inventors:
Gyun Ho Ha, Nae Hyuck Lee, Jong In Yoon, Jin Kim, Geun Yong Choi, Sung Mo Park, Ji Yoon Hyun, Hu Jung Nam, Jun Soo Park, Byueong Kook Cheo, Dae Seong Kim
Abstract: The present invention relates to architected stamps having beneficial printing properties. In particular, negative Poisson ratio structures and/or porous reservoirs can be employed to control fluid dynamics and to provide metered ink transfer.
Type:
Grant
Filed:
November 23, 2020
Date of Patent:
August 8, 2023
Assignee:
National Technology & Engineering Solutions of Sandia, LLC
Inventors:
Bryan James Kaehr, Michael Alfonso Gallegos, Chelsea M. Garcia, Peter Randall Schunk, Ethan Benjamin Secor
Abstract: A system and method for vehicle technician communication utilizing a local vehicle service system operatively coupled to a remote vehicle service system via a network connection. The system enables bi-directional communication between the local service technician and a service specialist associated with the remote vehicle service system by configuring the local vehicle service system with software instructions and hardware to provide a communication interface, such as a software app, graphical user interface, or teleconference functionality. Using the communication interface, the service specialist can: (1) guide the local technician through the initial process of establishing a connection between the vehicle undergoing service or inspection and the remote vehicle service system; (2) direct necessary actions during a diagnostic analysis of the vehicle, such as turning on the vehicle's engine, turning a steering wheel, etc.
Type:
Grant
Filed:
June 22, 2020
Date of Patent:
August 8, 2023
Assignee:
HUNTER ENGINEERING COMPANY
Inventors:
Blackford F. Brauer, James Kaleb Silver, Nicholas J. Colarelli, III, Timothy A. Strege
Abstract: Lanthanide oxides and mixed lanthanide oxides can be produced using furnace or microwave assisted solid-state synthesis. The use of Ln-tri(methylsilyl)amide-based precursors yields spherical nanoparticles. The formation of spherical shaped nanoparticles is likely due to the preferential single-step decomposition of the Ln-TMS as well as the low activation energy to overcome decomposition. Reaction temperature, initial metal ion ratio, and reaction dwell time can be used to control the final nanoparticle size. The method enables solvent-free, high-yield synthesis of morphology-controlled lanthanide oxides.
Type:
Grant
Filed:
July 28, 2021
Date of Patent:
August 8, 2023
Assignee:
National Technology & Engineering Solutions of Sandia, LLC
Inventors:
LaRico Juan Treadwell, Avi Gabriel Bregman, Marissa Ringgold
Abstract: Techniques described herein relate to a method for identifying downhole conditions during a drilling operation using a vibratory separator. The method includes calibrating a sensor system attached to the vibratory separator by periodically measuring the G-force acting on the vibratory separator functioning under steady-state operating parameters. The method also includes determining the relationship between the G-force acting on the vibratory separator and the flow rate and rate of penetration (ROP) for the drilling operation by measuring the G-force acting on the vibratory separator functioning under different non-steady-state operating parameters.
Type:
Grant
Filed:
September 20, 2021
Date of Patent:
August 8, 2023
Assignee:
ExxonMobil Technology and Engineering Company
Inventors:
Catalin D. Ivan, William C. Morris, Jr., Jason Z. Gahr, Patrick E. Goschy
Abstract: A semiconductor device including a Horizontal Current Bipolar Transistor (HCBT) and methods of manufacture. The device has a semiconductor substrate of a first conductivity type defining a wafer plane parallel to the semiconductor substrate and has a base region and a collector region forming a first metallurgical junction. The device also has an emitter region forming a second metallurgical junction with the base region. A flat portion of the first metallurgical junction and a flat portion of the second metallurgical junction are substantially parallel to each other and close an acute angle with the wafer plane. At least a portion of the base region comprises silicon-germanium alloy or silicon-germanium-carbon alloy.
Type:
Grant
Filed:
August 4, 2021
Date of Patent:
August 8, 2023
Assignee:
University of Zagreb, Faculty of Electrical Engineering and Computing
Inventors:
Tomislav Suligoj, Marko Koricic, Josip Zilak, Zeljko Osrecki
Abstract: A computing system obtains test data for a particle source. The test data was generated by the particle source when the particle source was caused to emit particles. The test data comprises a first set of measurements of a first type and a second set of measurements of a second type. The computing system applies a data agnostic predictive model to the test data. The data agnostic predictive model is generated without a parametric analysis of variables of the first type and variables of the second type. The data agnostic predictive model outputs, based upon the test data, a value that is indicative of whether or not the test data is abnormal. Based upon the value, the computing system outputs an indication that the particle source was operating sub-optimally when emitting the particles.
Type:
Grant
Filed:
February 10, 2021
Date of Patent:
August 8, 2023
Assignee:
National Technology & Engineering Solutions of Sandia, LLC
Inventors:
Rosalie A. Multari, Jaideep Ray, Lisa Michelle Miller, Paul Girard Cummings, Jr., Robert Ferrizz, Lisa A. Walla, Nishant Bhupendra Patel, Shawn Martin, Curtis Co
Abstract: A method and system for extruding multiple laminated flow streams using microlayer extrusion, and in particular to creating and forming products with electrical properties that are formed from layers and particles with dimensions in the micro to nanometer range.
Type:
Grant
Filed:
June 9, 2021
Date of Patent:
August 8, 2023
Assignee:
Guill Tool & Engineering Co., Inc.
Inventors:
Richard Guillemette, Robert Peters, Christopher Hummel
Abstract: A power electronics assembly includes a vapor chamber and a heat-generating device. The vapor chamber includes a housing defining an evaporator side and a condenser side and a pedestal integrally formed with an extending from the evaporator side, the pedestal comprising a non-rectangular shape corresponding to a thermal management objective. The heat-generating device is coupled to the pedestal.
Type:
Grant
Filed:
February 2, 2021
Date of Patent:
August 8, 2023
Assignee:
Toyota Motor Engineering & Manufacturing North America, Inc.
Abstract: A device has at least two components that can be moved relative to each other. A drive device is provided with a drive housing and a drive shaft in order to bring about a relative movement of a first component to a second component. If the drive shaft is coupled in a rotationally fixed manner to the second component, the drive housing is rotatably accommodated on one of the two components and can be coupled by an actuator in a rotationally fixed manner to the first component and can be decoupled therefrom. If the drive housing is coupled in a rotationally fixed manner to the second component, the drive shaft can be coupled by an actuator in a rotationally fixed manner to the first component and can be decoupled therefrom.
Abstract: A method of operating a radar sensor system for determining a number of passengers in a vehicle passenger compartment. The radar sensor system includes at least one radar transmitting antenna and at least one radar receiving antenna and an evaluation and control unit for evaluating Doppler information from the received radar waves. The method includes: transmitting radar waves towards the vehicle passenger compartment; receiving radar waves reflected by a passenger or by passengers being present in the vehicle passenger compartment; generating received radar signals from the received radar waves; mathematically decomposing the received radar signals into a plurality of received signal components; providing values of the received signal components regarding a characteristic parameter to a classifier trained with a plurality of scenarios; identifying one of trained scenarios, based on the provided values; and generating an output signal indicative of the identified scenario.
Type:
Grant
Filed:
July 13, 2018
Date of Patent:
August 8, 2023
Assignee:
IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A.
Inventors:
Steve Dias Da Cruz, Hans-Peter Beise, Una Karahasanovic
Abstract: Provided is an apparatus for removing thermal stratification generated by turbulent penetration by using a rotation ring. The apparatus removes thermal stratification formed in a branch pipe branching from a main pipe through which a high-temperature fluid flows, the apparatus including: a hollow body portion coupled to the branch pipe; a plurality of first electromagnets provided to be spaced apart from each other in a circumferential direction of the body portion; a controller configured to sequentially change polarities of the plurality of first electromagnets; and a rotation ring including a plurality of second electromagnets having either an N polarity or an S polarity, the rotation ring being rotatably coupled to the body portion, wherein, when the polarities of the plurality of first electromagnets are sequentially changed, the rotation ring rotates according to a magnetic force of the plurality of first electromagnets and the plurality of second electromagnets.
Type:
Grant
Filed:
January 11, 2022
Date of Patent:
August 8, 2023
Assignee:
KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.
Abstract: The present invention relates to an apparatus for reducing greenhouse gas emission in a vessel cooperated with exhaust gas recirculation (EGR) and intelligent control by exhaust recycling (iCER), and a vessel including the same, in which EGR and iCER are combined so that NOx generation is reduced by EGR and CO2 and SOx are absorbed and converted into materials that do not affect environments, thereby preventing corrosion of an engine, improving combustion quality, increasing engine efficiency by iCER, and reducing methane slip.
Abstract: Systems, apparatus, computer implemented methods, and computer program products to enhance the operation of a vehicle. A HUD apparatus includes a laser light source to generate laser light to be reflected an optical member, one or more elastically deformable position adjustment members, and one or more UV light sources. The elastically deformable position adjustment members are operable to adjust a spatial orientation of the optical member, and include one or more photochromatic regions to facilitate movement of the one or more elastically deformable position adjustment members from a contracted state to an expanded state in response to exposure to UV light emitted by the U light source(s). In that way, adjustments in the spatial orientation of the optical member and a change in direction of laser light reflected by the optical member as obtained.
Type:
Application
Filed:
January 28, 2022
Publication date:
August 3, 2023
Applicant:
Toyota Motor Engineering & Manufacturing North America, Inc
Abstract: A semiconductor device package includes a first substrate, a second substrate, a conductive structure, a first solder and a second solder. The second substrate is disposed over the first substrate. The conductive structure is disposed between the first substrate and the second substrate. The conductive structure includes a first wetting portion, a second wetting portion, and a non-wetting portion disposed between the first wetting portion and the second wetting portion. The first solder covers the first wetting portion and connects the conductive structure to the first substrate. The second solder covers the second wetting portion and connects the conductive structure to the second substrate. The first solder is spaced apart from the second solder by the non-wetting portion.
Type:
Application
Filed:
April 11, 2023
Publication date:
August 3, 2023
Applicant:
Advanced Semiconductor Engineering, Inc.