Patents by Inventor David Evans

David Evans has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220081134
    Abstract: An apparatus configured to provide portioned instances of a compressible material includes a channel assembly, a gas source, a cutting assembly, and a discharge assembly. The channel assembly holds a bulk instance of the material extending through upper and lower channels of a continuous channel. The gas source supplies gas to compress the bulk instance. The cutting assembly moves in relation to the channel assembly to isolate the upper and lower channels, severing upper and lower material portions of the bulk instance. The discharge assembly directs gas to impinge on a lower face of the cutting assembly to discharge the lower material portion as a portioned instance. The channel assembly may be moveable, where operation of the gas source, cutting assembly, and/or discharge assembly are based on moving the channel assembly between various positions. The gas supply may be controlled based on a determined property of the portioned instance.
    Type: Application
    Filed: November 23, 2021
    Publication date: March 17, 2022
    Applicant: Altria Client Services LLC
    Inventors: Dwight David WILLIAMS, James David EVANS, Patrick Sean MCELHINNEY, Jarrod Wayne CHALKLEY
  • Patent number: 11240294
    Abstract: A load balancing system includes: a centralized queue; a pool of resource nodes connected to the centralized queue; one or more processors; and memory coupled to the one or more processors and storing instructions that, when executed by the one or more processors, cause the one or more processors to: monitor a queue status of the centralized queue to identify a bursty traffic period; calculate an index value for a load associated with the bursty traffic period; select a load balancing strategy based on the index value; distribute the load to the pool of resource nodes based on the load balancing strategy; observe a state of the pool of resource nodes in response to the load balancing strategy; calculate a reward based on the observed state; and adjust the load balancing strategy based on the reward.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: February 1, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Venkatraman Balasubramanian, Olufogorehan Adetayo Tunde-Onadele, Zhengyu Yang, Ping Terence Wong, Nithya Ramakrishnan, T. David Evans, Clay Mayers
  • Publication number: 20220008670
    Abstract: An improved system and method of determining a low water and/or water-out condition in a humidifier chamber of a respiratory or surgical humidifier system can use a specific frequency band to detect changes in a temperature of a heater plate. The temperature changes can correlate to the specific heat capacity value of the humidifier chamber. The low water and/or water-out detection process can be performed without having to determine the gases flow rate and/or can be run continuously. A heater plate assembly of the system can include a compliant insulation sheet to improve thermal coupling between the heating element and the top heating plate of the heater plate assembly, thereby improving the low water and/or water-out detection process.
    Type: Application
    Filed: August 9, 2019
    Publication date: January 13, 2022
    Inventors: Bhuvan Garg, Francis Glynn, Stephen David Evans, Wenjie Robin Liang, Yintao Yu, Logan Ross Andrew
  • Patent number: 11216190
    Abstract: A system and method for managing input output queue pairs. In some embodiments, the method includes calculating a system utilization ratio, the system utilization ratio being a ratio of: an arrival rate of input output requests, to a service rate; determining whether: the system utilization ratio has exceeded a first threshold utilization during a time period exceeding a first threshold length, and adding a new queue pair is expected to improve system performance; and in response to determining: that the system utilization ratio has exceeded the first threshold utilization during a time period exceeding the first threshold length, and that adding a new queue pair is expected to improve system performance: adding a new queue pair.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: January 4, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Zhengyu Yang, Nithya Ramakrishnan, Allen Russell Andrews, Sudheendra G. Sampath, T. David Evans, Clay Mayers
  • Patent number: 11213967
    Abstract: An apparatus includes channel assemblies in a rotatable section, a cutting assembly, a discharge assembly, and a cleanout assembly. The channel assembly holds a bulk instance of compressible material extending through upper and lower channels of a continuous channel. The cutting assembly moves in relation to the channel assembly to isolate the upper and lower channels, severing upper and lower material portions of the bulk instance. The discharge assembly directs gas into the lower channel of a channel assembly to discharge the lower material portion from the lower channel, based on radial alignment of a conduit assembly of the channel assembly with a conduit assembly of the discharge assembly. The cleanout assembly supplies a fluid through the conduit assembly of the channel assembly, based on radially alignment of the conduit assembly of the channel assembly with a conduit assembly of the cleanout assembly.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: January 4, 2022
    Assignee: Altria Client Services LLC
    Inventors: Dwight David Williams, James David Evans, Patrick Sean McElhinney, Jarrod Wayne Chalkley, Christopher R. Newcomb, Robert V. Powell
  • Publication number: 20210403081
    Abstract: Four-wheel steering of a vehicle, e.g., in which leading wheels and trailing wheels are steered independently of each other, can provide improved maneuverability and stability. A first vehicle model may be used to determine trajectories for execution by a vehicle equipped with four-wheel steering. A second vehicle model may be used to control the vehicle relative to the determined trajectories. For instance, the second vehicle model can determine leading wheels steering angles for steering leading wheels of the vehicle and trailing wheels steering angles for steering trailing wheels of the vehicle, independently of the leading wheels.
    Type: Application
    Filed: June 30, 2020
    Publication date: December 30, 2021
    Inventors: Joseph Funke, David Evan Zlotnik
  • Publication number: 20210403049
    Abstract: Four-wheel steering of a vehicle, e.g., in which leading wheels and trailing wheels are steered independently of each other, can provide improved maneuverability and stability. A first vehicle model may be used to determine trajectories for execution by a vehicle equipped with four-wheel steering. A second vehicle model may be used to control the vehicle relative to the determined trajectories. For instance, the second vehicle model can determine leading wheels steering angles for steering leading wheels of the vehicle and trailing wheels steering angles for steering trailing wheels of the vehicle, independently of the leading wheels.
    Type: Application
    Filed: June 30, 2020
    Publication date: December 30, 2021
    Inventors: Joseph Funke, David Evan Zlotnik
  • Publication number: 20210403082
    Abstract: Four-wheel steering of a vehicle, e.g., in which leading wheels and trailing wheels are steered independently of each other, can provide improved maneuverability and stability. A first vehicle model may be used to determine trajectories for execution by a vehicle equipped with four-wheel steering. A second vehicle model may be used to control the vehicle relative to the determined trajectories. For instance, the second vehicle model can determine leading wheels steering angles for steering leading wheels of the vehicle and trailing wheels steering angles for steering trailing wheels of the vehicle, independently of the leading wheels.
    Type: Application
    Filed: June 30, 2020
    Publication date: December 30, 2021
    Inventors: Joseph Funke, David Evan Zlotnik
  • Publication number: 20210396262
    Abstract: Systems and methods are provided for delivering information as alerts. Alerts may be sent to one or more destinations at one or more times, with possible destinations including, e.g., one or more dedicated software clients, portable wireless devices, and/or email accounts, among many other possibilities. The sender may receive confirmation of, and/or may keep persistent records of, among several possibilities, transmission of one or more of the alerts, receipt of one or more of the alerts by devices at their respective destinations, and/or presentation of the alert to the intended recipient. According to an embodiment of the invention, an alert may be used to delivery medical information, which may include an urgent result of a medical test that has been performed on a patient.
    Type: Application
    Filed: June 25, 2020
    Publication date: December 23, 2021
    Applicant: QUEST DIAGNOSTICS INVESTMENTS INCORPORATED
    Inventors: Kamal Syal, David Evans
  • Publication number: 20210389891
    Abstract: A method for dispatching input-output in a system. The system may include a centralized processing circuit, a plurality of persistent storage targets, a first input-output processor, and a second input-output processor. The method may include determining whether the first input-output processor is connected to a first target of the plurality of persistent storage targets; determining whether the second input-output processor is connected to the first target; and in response to determining that both the first input-output processor is connected to the first target, and the second input-output processor is connected to the first target, dispatching a first plurality of input-output requests, each to either the first input-output processor or the second input-output processor, the dispatching being in proportion to a service rate of the first input-output processor to the first target and a service rate of the second input-output processor to the first target, respectively.
    Type: Application
    Filed: August 30, 2021
    Publication date: December 16, 2021
    Inventors: Zhengyu Yang, Nithya Ramakrishnan, Allen Russell Andrews, Sudheendra Grama Sampath, T. David Evans, Clay Mayers
  • Patent number: 11192668
    Abstract: An apparatus configured to provide portioned instances of a compressible material includes a channel assembly, a gas source, a cutting assembly, and a discharge assembly. The channel assembly holds a bulk instance of the material extending through upper and lower channels of a continuous channel. The gas source supplies gas to compress the bulk instance. The cutting assembly moves in relation to the channel assembly to isolate the upper and lower channels, severing upper and lower material portions of the bulk instance. The discharge assembly directs gas to impinge on a lower face of the cutting assembly to discharge the lower material portion as a portioned instance. The channel assembly may be moveable, where operation of the gas source, cutting assembly, and/or discharge assembly are based on moving the channel assembly between various positions. The gas supply may be controlled based on a determined property of the portioned instance.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: December 7, 2021
    Assignee: Altria Client Services LLC
    Inventors: Dwight David Williams, James David Evans, Patrick Sean McElhinney, Jarrod Wayne Chalkley
  • Patent number: 11144226
    Abstract: A method for dispatching input-output in a system. The system may include a centralized processing circuit, a plurality of persistent storage targets, a first input-output processor, and a second input-output processor. The method may include determining whether the first input-output processor is connected to a first target of the plurality of persistent storage targets; determining whether the second input-output processor is connected to the first target; and in response to determining that both the first input-output processor is connected to the first target, and the second input-output processor is connected to the first target, dispatching a first plurality of input-output requests, each to either the first input-output processor or the second input-output processor, the dispatching being in proportion to a service rate of the first input-output processor to the first target and a service rate of the second input-output processor to the first target, respectively.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: October 12, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Zhengyu Yang, Nithya Ramakrishnan, Allen Russell Andrews, Sudheendra Grama Sampath, T. David Evans, Clay Mayers
  • Patent number: 11144453
    Abstract: In some examples, sectors of a solid-state drive are unmapped to initialize the sectors. The sectors include a data portion and a protection portion. When an unmapped sector is read, the solid-state drive can return a pre-set value for the unmapped sector, where the pre-set value includes a known fixed value to represent the protection portion of the unmapped sector. The storage controller is to recognize the known fixed value returned by the solid-state drive responsive to the read as representing the unmapped sector as being initialized, but not written to.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: October 12, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Siamak Nazari, Thomas David Evans, Faris Hindi, Daniel Aaron Harbaugh, Anahita Afkham
  • Patent number: 11128589
    Abstract: Various embodiments relate generally to data science and data analysis, computer software and systems to provide a platform to facilitate implementation of an interface as a computerized tool, among other things, and, more specifically, to a computing and data platform that implements logic to facilitate moderation of electronic messages, electronic postings, content, etc., via implementation of a moderator application configured to, for example, perform an action automatically. In some examples, a method may include activating at least a portion of a moderator application, receiving a user input signal configured to cause presentation of an electronic message at a user interface as a computerized tool, detecting subsets of values of a user input signal, assigning one or more states to an electronic message, and causing execution of instructions to perform a moderated action automatically responsive to transitioning an electronic message from a first state to a second state.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: September 21, 2021
    Assignee: Khoros, LLC
    Inventors: David Evans, Vivekanand Venkatesh Kini, Colin Cooper, Vigneshwaran Dharmalingam, Tanmay Sinha
  • Publication number: 20210260182
    Abstract: The invention relates in various aspects to a recombinant poxvirus comprising a nucleic acid encoding a SARS-CoV-2 virus protein, methods for producing such viruses and the use of such viruses. The recombinant poxviruses are well suited, among others, as protective virus vaccines against SARS-CoV-2 virus.
    Type: Application
    Filed: February 26, 2021
    Publication date: August 26, 2021
    Inventors: Seth Lederman, Scott J. Goebel, David Evans, Ryan Noyce
  • Publication number: 20210258319
    Abstract: Various computers will communicate messages back and forth over a communication network. These communications may exchange various information. In one aspect, an apparatus for communicating data over a communication network may comprise a computer processor, a receiver, and a memory. The computer processor may generate a request for transmission to a first server via the communication network. The request may include a data inquiry for data about an authorized user of a communication device. The computer processor may also generate a communication message for transmission to the authorized user with a prompt to provide user data via the communication device. The receiver may receive a response from the first server and user data from the communication device. The computer processor may further format the user data and generate a dynamic value based on the formatted response for display.
    Type: Application
    Filed: February 26, 2021
    Publication date: August 19, 2021
    Inventors: Marie B.V. Olesen, Dana Fox, David Evans, April K. Linden, Eva K. Sheie, Aimee D. Ellingsen
  • Publication number: 20210246448
    Abstract: Compositions and methods for development of potent siRNA therapeutics for prevention and treatment of Corona Virus (2019-nCoV; COVID-19) infections are provided. The compositions include a pharmaceutical composition comprising siRNA cocktails that target critical viral genes and pharmaceutically acceptable polymeric nanoparticle carriers and liposomal nanoparticle carriers. Administration methods for prevention and treatment are provided, including airway instillation, subcutaneous injections and nebulizer aerosolization.
    Type: Application
    Filed: January 25, 2021
    Publication date: August 12, 2021
    Inventors: Danny TANG, Xueping CHEN, Patrick Y. LU, Vera SIMONENKO, David EVANS, John XU, Deling WANG, Alan LU
  • Publication number: 20210247997
    Abstract: A method for simulating a data center is provided and a non-transitory computer-readable storage medium having recorded thereon a computer program for executing the method of simulating a data center. The method includes generating, by a first application, a simulation program of a data center using a hardware configuration file and a functional description file; and executing, by a simulator, a simulation on the simulation program by obtaining, by the simulator, at least one record from a second application and producing at least one job corresponding to the at least one record, entering the at least one job in a job queue, and executing a flow, by a third application, using a job selected from the job queue.
    Type: Application
    Filed: April 28, 2021
    Publication date: August 12, 2021
    Inventors: Morteza HOSEINZADEH, Zhengyu YANG, Terence Ping WONG, David EVANS
  • Publication number: 20210230560
    Abstract: The invention relates in various aspects to a synthetic chimeric vaccinia virus or compositions comprising such viruses, and the development and use of systems and methods for producing such synthetic chimeric vaccinia viruses. The synthetic chimeric vaccinia viruses are well suited, among others, as virus vaccines or to generate an oncolytic response and pharmaceutical formulations.
    Type: Application
    Filed: May 2, 2019
    Publication date: July 29, 2021
    Inventors: David Evans, Ryan Noyce, Seth Lederman
  • Patent number: D926958
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: August 3, 2021
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Mark Samuel Hamilton, Paul Fleming Buckley, Stephen David Evans, Bruce Gordon Holyoake, Jason Allan Klenner