Patents by Inventor Jonathan Hughes

Jonathan Hughes 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).

  • Patent number: 12357201
    Abstract: Systems and methods described provide dynamic and intelligent ways to change the required level of user interaction during use of a monitoring device. The systems and methods generally relate to real time switching between a first or initial mode of user interaction and a second or new mode of user interaction. In some cases, the switching will be automatic and transparent to the user, and in other cases user notification may occur. The mode switching generally affects the user's interaction with the device, and not just internal processing. The mode switching may relate to calibration modes, data transmission modes, control modes, or the like.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: July 15, 2025
    Assignee: Dexcom, Inc.
    Inventors: Naresh C. Bhavaraju, Michael A. Bloom, Leif N. Bowman, Alexandra Lynn Carlton, Katherine Yerre Koehler, Hari Hampapuram, Jonathan Hughes, Lauren Hruby Jepson, Apurv Ullas Kamath, Anna Leigh Rack-Gomer, Peter C. Simpson, Stephen J. Vanslyke
  • Publication number: 20250199719
    Abstract: A device and related method, the device including a port, memory circuitry, and processing circuitry which is coupled to the port and to the memory circuitry. The processing circuitry receives multiple commands through the port, wherein the multiple commands are from at least two hosts using an interposer and wherein each command of the multiple commands includes a respective memory address and a respective port identification (ID). The processing circuitry segments each of the received commands into multiple segments, each segment being of a predetermined transfer size. The processing circuitry also transmits each segment of each command to a respective data structure instantiation corresponding to the port ID of the respective received command and performs data transfer for each segment of the multiple segments by accessing the memory circuitry at each respective memory address associated with each segment.
    Type: Application
    Filed: December 14, 2023
    Publication date: June 19, 2025
    Inventors: Jonathan Hughes, Anilmurali Bhaviri, Muhammad Mohsin Awan
  • Publication number: 20250199682
    Abstract: A device, non-transitory computer-readable medium and related method, the device including memory and a processing circuitry. Processing circuitry, which is communicatively coupled to the memory, receives a write request from a host, the write request including information indicative of system characteristics and a destination address at which to store data. Processing circuitry determines the system characteristics based on the information indicative of the system characteristics and determines whether any of the system characteristics match with mapped system characteristics of a data placement table, wherein each mapped system characteristic corresponds to a respective placement identification (ID). Processing circuitry determines a location in memory at which to store the data based on one or more placement IDs corresponding to matched mapped system characteristics of the data placement table and without regard to the destination address, and causes the data to be stored at the location.
    Type: Application
    Filed: December 15, 2023
    Publication date: June 19, 2025
    Inventors: Jonathan Hughes, John Rudelic
  • Patent number: 12329986
    Abstract: Systems and methods are disclosed for processing of cone beam computed tomography (CBCT) image data, in connection with radiotherapy planning and treatments. Example operations for a radiotherapy workflow include: obtaining a plurality of newly captured CBCT projections that provide imaging of an anatomical area corresponding to an area for radiotherapy treatment; reconstructing a quantitative CBCT image from the plurality of newly captured CBCT projections; identifying anatomical changes of the human patient based on comparing a representation of the anatomical area in the quantitative CBCT image with a representation of the anatomical area in a planning image; and modifying a treatment plan for a radiotherapy workflow based on the anatomical changes, with the treatment plan providing dose calculations for the anatomical area. Further operations for training and use of a regression model to correct CBCT projections and perform additional imaging and radiotherapy data processing operations are disclosed.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: June 17, 2025
    Assignee: Elekta LTD.
    Inventors: Jonathan Hugh Mason, Joseph Stancanello, Martin Emile Lachaine, Roushanak Rahmat
  • Patent number: 12287730
    Abstract: A device and related method, the device including memory and processing circuitry. The memory includes sets of source memory bands and a defragmentation destination memory band. Each set of source memory bands includes source memory bands and at least one portion of each source memory band stores valid data. The processing circuitry determines a merit score corresponding to each source memory band based on one or more characteristics of portions of data of each corresponding source memory band and determines, for each set of source memory bands, a respective source memory band that corresponds to a second-highest merit score. The processing circuitry identifies a set of source memory bands that includes a source memory band corresponding to a highest second-highest merit score and stores at least one portion of valid data from the source memory bands of the identified set of source memory bands to the defragmentation destination memory band.
    Type: Grant
    Filed: December 22, 2023
    Date of Patent: April 29, 2025
    Assignee: SK Hynix NAND Product Solutions Corp.
    Inventors: Darshan Mallapur Vishwanath, David Carlton, Jonathan Hughes
  • Publication number: 20250061621
    Abstract: A computer-implemented method of image reconstruction can comprise acquiring projection data of a region of a patient. The projection data comprising one or more projections representing measured ray intensities of attenuated rays of radiation emitted from a radiation source, passed through the patient, and detected at a detector. The detector and the radiation source are rotated about an isocentre. The method can further comprise performing opposing projection data correction to obtain modified projection data. The opposing projection data correction comprising modification of the measured ray intensities for projection data acquired at substantially 180 degrees offsets about the isocentre. The method can further comprise running an image reconstruction process on the modified projection data to obtain an image of the region of the patient.
    Type: Application
    Filed: July 31, 2024
    Publication date: February 20, 2025
    Inventors: Jonathan Hugh Mason, Joseph Stancanello, Andrew Philip Long
  • Publication number: 20250025071
    Abstract: Systems and methods described provide dynamic and intelligent ways to change the required level of user interaction during use of a monitoring device. The systems and methods generally relate to real time switching between a first or initial mode of user interaction and a second or new mode of user interaction. In some cases, the switching will be automatic and transparent to the user, and in other cases user notification may occur. The mode switching generally affects the user's interaction with the device, and not just internal processing. The mode switching may relate to calibration modes, data transmission modes, control modes, or the like.
    Type: Application
    Filed: October 9, 2024
    Publication date: January 23, 2025
    Inventors: Naresh C. Bhavaraju, Michael A. Bloom, Leif N. Bowman, Alexandra Lynn Carlton, Katherine Yerre Koehler, Hari Hampapuram, Lauren Hruby Jepson, Jonathan Hughes, Apurv Ullas Kamath, Anna Leigh Davis, Peter C. Simpson, Stephen J. Vanslyke
  • Patent number: 12190414
    Abstract: Systems and methods are provided for performing operations including: accessing a current structural estimate of a region of interest; generating a first simulated X-ray measurement based on the current structural estimate of the region of interest; receiving a first real X-ray measurement; and generating an update to the current structural estimate of the region of interest as a function of the first simulated X-ray measurement and the first real X-ray measurement, the update being generated invariant on the current structural estimate.
    Type: Grant
    Filed: January 8, 2024
    Date of Patent: January 7, 2025
    Assignee: Elekta Limited
    Inventor: Jonathan Hugh Mason
  • Patent number: 12146051
    Abstract: An epoxy resin composition is provided which includes a poly-naphthalene-based epoxy resin having two or more epoxy groups per molecule combined with a non-linear multi-phenyl epoxy resin and an additional epoxy resin having an epoxy functionality of 3 or more, as well as a prepreg, and a fiber-reinforced composite material prepared using the epoxy resin composition. More specifically, an epoxy resin composition is provided which contains a combination of particular types of epoxy resins and curatives that, when cured, provides high flexural modulus and that is suitable for preparing a fiber-reinforced composite material capable of withstanding extreme use environments such as low-temperature environments and high-temperature moisture-absorbing environments. In addition, epoxy resin systems are provided which are capable of achieving a high Tg along with good thermal stability for long periods of time at elevated temperatures (e.g., 180° C. or more) when cured at 210° C. for 2 hours.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: November 19, 2024
    Assignee: Toray Industries, Inc.
    Inventors: Swezin Than Tun, Jonathan Hughes, Nobuyuki Arai
  • Patent number: 12144611
    Abstract: Systems and methods described provide dynamic and intelligent ways to change the required level of user interaction during use of a monitoring device. The systems and methods generally relate to real time switching between a first or initial mode of user interaction and a second or new mode of user interaction. In some cases, the switching will be automatic and transparent to the user, and in other cases user notification may occur. The mode switching generally affects the user's interaction with the device, and not just internal processing. The mode switching may relate to calibration modes, data transmission modes, control modes, or the like.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: November 19, 2024
    Assignee: Dexcom, Inc.
    Inventors: Naresh C. Bhavaraju, Michael A. Bloom, Leif N. Bowman, Alexandra Lynn Carlton, Katherine Yerre Koehler, Hari Hampapuram, Jonathan Hughes, Lauren Hruby Jepson, Apurv Ullas Kamath, Anna Leigh Davis, Peter C. Simpson, Stephen J. Vanslyke
  • Patent number: 12144612
    Abstract: Systems and methods described provide dynamic and intelligent ways to change the required level of user interaction during use of a monitoring device. The systems and methods generally relate to real time switching between a first or initial mode of user interaction and a second or new mode of user interaction. In some cases, the switching will be automatic and transparent to the user, and in other cases user notification may occur. The mode switching generally affects the user's interaction with the device, and not just internal processing. The mode switching may relate to calibration modes, data transmission modes, control modes, or the like.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: November 19, 2024
    Assignee: Dexcom, Inc.
    Inventors: Naresh C. Bhavaraju, Michael A. Bloom, Leif N. Bowman, Alexandra Lynn Carlton, Katherine Yerre Koehler, Hari Hampapuram, Lauren Hruby Jepson, Jonathan Hughes, Apurv Ullas Kamath, Anna Leigh Davis, Peter C. Simpson, Stephen J. Vanslyke
  • Publication number: 20240303878
    Abstract: Systems and methods are disclosed for performing operations comprising: accessing a current structural estimate of a region of interest; generating a first simulated X-ray measurement based on the current structural estimate of the region of interest; receiving a first real X-ray measurement; and generating an update to the current structural estimate of the region of interest as a function of the first simulated X-ray measurement and the first real X-ray measurement, the update being generated invariant on the current structural estimate.
    Type: Application
    Filed: January 8, 2024
    Publication date: September 12, 2024
    Inventor: Jonathan Hugh Mason
  • Patent number: 12071973
    Abstract: A universal quick-release vacuum connector includes a base removably attachable to an object. A vacuum formation-and-release actuator includes a movable anchor member that establishes a releasable vacuum connection with a reference surface. The anchor member includes a flexible outer seal member, a central hub integrally formed with the flexible outer seal member, and a vent port extending through the central hub. A vent port closure member closes or assists in closing a vent port inner end depending on the position of the anchor member relative to the base to establish a controlled pressure zone that maintains a negative pressure differential relative to an external ambient pressure. The releasable vacuum connection is releasable by virtue of the anchor member and the base being movable relative to each other in a manner that vents the controlled pressure zone while the base remains attached to the object.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: August 27, 2024
    Inventors: Jonathan Hughes, Israel Harry Zimmerman
  • Publication number: 20240277268
    Abstract: Devices are presented for measurement of an analyte concentration. The devices comprise: a sensor configured to generate a signal indicative of a concentration of an analyte; and a sensing membrane located over the sensor. The sensing membrane comprises an enzyme domain comprising an enzyme, a base polymer, and a hydrophilic polymer which makes up from about 5 wt. % to about 30 wt. % of the enzyme domain.
    Type: Application
    Filed: May 1, 2024
    Publication date: August 22, 2024
    Applicant: DexCom, Inc.
    Inventors: Jonathan Hughes, Robert J. Boock, Chris W. Dring, Huashi Zhang, Mark Wu, David Sze
  • Publication number: 20240249451
    Abstract: Systems and methods are disclosed for image processing of cone beam computed tomography (CBCT) image data, in connection with radiotherapy planning and treatments. Example operations for training a regression model for data processing include: obtaining a reference medical image of an anatomical area of a human patient; generating a set of CBCT projections from the reference medical image at each of a plurality of projection viewpoints in a CBCT projection space; generating a set of simulated scatter data to represent effects of scatter from CBCT imaging in each respective projection in the set of CBCT projections; and training the regression model using the set of CBCT projections and the set of simulated scatter data. Further operations for use of the trained regression model, and inferring scatter or scatter-corrected projections from the trained regression model, are disclosed.
    Type: Application
    Filed: January 20, 2023
    Publication date: July 25, 2024
    Inventors: Jonathan Hugh Mason, Joseph Stancanello, Martin Emile Lachaine, Roushanak Rahmat
  • Publication number: 20240245932
    Abstract: Systems and methods are disclosed for processing of cone beam computed tomography (CBCT) image data, in connection with radiotherapy planning and treatments. Example operations for a radiotherapy workflow include: obtaining a plurality of newly captured CBCT projections that provide imaging of an anatomical area corresponding to an area for radiotherapy treatment; reconstructing a quantitative CBCT image from the plurality of newly captured CBCT projections; identifying anatomical changes of the human patient based on comparing a representation of the anatomical area in the quantitative CBCT image with a representation of the anatomical area in a planning image; and modifying a treatment plan for a radiotherapy workflow based on the anatomical changes, with the treatment plan providing dose calculations for the anatomical area. Further operations for training and use of a regression model to correct CBCT projections and perform additional imaging and radiotherapy data processing operations are disclosed.
    Type: Application
    Filed: January 20, 2023
    Publication date: July 25, 2024
    Inventors: Jonathan Hugh Mason, Joseph Stancanello, Martin Emile Lachaine, Roushanak Rahmat
  • Publication number: 20240245363
    Abstract: Systems and methods are disclosed for image processing of cone beam computed tomography (CBCT) image data, in connection with radiotherapy planning and treatments. Example operations for training of a predictive regression model include: obtaining a reference medical image of an anatomical area (e.g., from a reference CT image); generating variation images that provide variation in representations of the anatomical area (e.g., from deformation or geometric transformation); identifying projection viewpoints (e.g., from projection capture angles in a CBCT projection space) for each of the plurality of variation images; generating, at each of the projection viewpoints, a set of CBCT projections and a corresponding set of simulated aspects of the CBCT projections; training an algorithm in the regression model, using the corresponding sets of the CBCT projections and the simulated aspects of the CBCT projections.
    Type: Application
    Filed: January 20, 2023
    Publication date: July 25, 2024
    Inventors: Jonathan Hugh Mason, Joseph Stancanello, Martin Emile Lachaine, Roushanak Rahmat
  • Publication number: 20240241792
    Abstract: An embodiment of an electronic apparatus may include one or more substrates, and logic coupled to the one or more substrates, the logic to control local access to a persistent storage media and, in response to one or more commands, to determine an intermediate parity value based on a first local parity calculation, locally store the intermediate parity value, and determine a final parity value based on the intermediate parity value and a second local parity calculation. Other embodiments are disclosed and claimed.
    Type: Application
    Filed: March 27, 2024
    Publication date: July 18, 2024
    Inventors: Sanjeev Trika, Gregory Tucker, James Harris, Jonathan Hughes, Piotr Wysocki, Gang Cao, Qihua Dai, Benjamin Walker, Ziye Yang, Xiaodong Liu, Changpeng Liu, Jackson Ellis
  • Patent number: 11998329
    Abstract: Devices are presented for measurement of an analyte concentration. The devices comprise: a sensor configured to generate a signal indicative of a concentration of an analyte; and a sensing membrane located over the sensor. The sensing membrane comprises an enzyme domain comprising an enzyme, a base polymer, and a hydrophilic polymer which makes up from about 5 wt. % to about 30 wt. % of the enzyme domain.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: June 4, 2024
    Assignee: DEXCOM, INC.
    Inventors: Jonathan Hughes, Robert J. Boock, Chris W. Dring, Huashi Zhang, Mark Wu, David Sze
  • Patent number: 11974845
    Abstract: Systems and methods are disclosed which provide for a “factory-calibrated” sensor. In doing so, the systems and methods include predictive prospective modeling of sensor behavior, and also include predictive modeling of physiology. With these two correction factors, a consistent determination of sensitivity can be achieved, thus achieving factory calibration.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: May 7, 2024
    Assignee: Dexcom, Inc.
    Inventors: Rui Ma, Naresh C. Bhavaraju, Thomas Stuart Hamilton, Jonathan Hughes, Jeff Jackson, David I-Chun Lee, Peter C. Simpson, Stephen J. Vanslyke