Patents by Inventor David Roberts

David Roberts 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: 11511069
    Abstract: A humidification system can include a heater base, a chamber, and a breathing circuit. The heater base includes a heater plate positioned in a recessed region, and a heat conductive portion of the chamber is configured to contact the heater plate. The heater base includes a guard configured to control movement of the chamber into and out of the recessed region. The guard includes an anti-racking mechanism. The chamber includes an inlet port, an outlet port. A downward extension extends into the chamber from the inlet port, and a baffle is disposed at a lower end of the downward extension. A component of the breathing circuit can include a conduit hanging end cap for shipping and storage. The end cap can include a hanging component to allow the breathing circuit component to be hung from a medical stand. The system can detect when breathing circuits are connected in reverse.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: November 29, 2022
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: John James Jackson, Barry Shack Manon, Victor Rosales Corrales, Stefan Leo Van Workum, Michael John Andresen, Stephen David Evans, Mark Samuel Hamilton, Paul Fleming Buckley, Jason Allan Klenner, Hamish Osborne, Samuel Graham Boggs, James William Stanton, Joseph Nathaniel Griffiths, Jonathan Andrew George Lambert, Nicholas Edward Vaughan, James Owen Kehoe, Francisco Ernesto De La Pe{hacek over (n)}a De La Fuente, Nicholas James Michael McKenna, Rachael Porter, Simon Mordechai Stam, David Robert Kemps, Edwin Joseph Lyons, Madeleine Bess Martin, Ada Yiwen Shou, Huang-Ku Liu
  • Patent number: 11510697
    Abstract: An implantation and/or retrieval device for a leadless cardiac pacing device may include a first elongate shaft including a lumen; a second elongate shaft slidably disposed within the lumen of the first elongate shaft; an end cap assembly fixedly attached to a distal end of the first elongate shaft; and a plurality of wires attached to the second elongate shaft and extending distally from the end cap assembly, the plurality of wires being movable relative to the end cap assembly. The plurality of wires is configured to engage a proximal hub of the leadless cardiac pacing device. The plurality of wires forms a plurality of wire loops extending distally from the end cap assembly.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: November 29, 2022
    Assignee: CARDIAC PACEMAKERS, INC.
    Inventors: Arthur J. Foster, Dana Sachs, Brendan Early Koop, Justin Robert Alt, David Robert Wulfman, Benjamin J. Haasl
  • Publication number: 20220374428
    Abstract: In various examples, searching of data—including real-world data, simulation data, system under test (SUT) data, and/or map data—may be executed using a query engine configured to compile detailed binary code from high-level declarative queries for searching the data to identify scenarios or engineering artifacts of interest. A user may identify a behavior or scenario of interest, define the behavior or scenario in a descriptive and/or declarative manner—including implicit indications of temporal or spatial relationships—and the query engine may then compile an explicit procedural description that may be used to search the data for one or more instances and/or variations of the defined scenario or computational representation of an engineering artifact under investigation. Once the scenarios are identified, behaviors of the machine may be observed, criteria with respect to the machine performance may be evaluated, and/or test coverage with respect to the scenario type may be collected.
    Type: Application
    Filed: May 24, 2021
    Publication date: November 24, 2022
    Inventors: Ahmed Nassar, David Robert Auld, Justyna Zander
  • Patent number: 11504229
    Abstract: A replacement mitral valve prosthesis includes a support structure and a valve body having three flexible leaflets. The support structure preferably includes an internal valve frame and an external sealing frame. The valve frame supports the flexible leaflets. The sealing frame is adapted to conform to the shape of the native mitral valve annulus. The sealing frame may be coupled to an inlet end of the valve frame, an outlet end of the valve frame, or both. A plurality of anchors is coupled to the outlet end of the valve frame. The anchors extend radially outwardly for placement behind native leaflets. The prosthesis preferably includes a skirt disposed along an exterior of the external sealing frame. The prosthesis is collapsible for delivery into the heart via a delivery catheter. The prosthesis is configured to self-expand for deployment in the heart when released from the delivery catheter.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: November 22, 2022
    Assignee: Edwards Lifesciences Corporation
    Inventors: Travis Zenyo Oba, Matthew A. Peterson, Glen T. Rabito, Alexander H. Cooper, David Robert Landon, J. Brent Ratz, Seung-Beom Yi
  • Publication number: 20220364305
    Abstract: A method for preparing an aqueous suspension may include providing a fibrous substrate comprising cellulose having a Canadian Standard freeness equal to or less than 450 cm3, and microfibrillating the fibrous substrate in an aqueous environment by grinding in the presence of a grinding medium consisting essentially of mullite. The grinding may be carried out in the absence of grindable inorganic particulate material. The grinding medium may be present in an amount of at least about 10% by volume of the aqueous environment. The microfibrillated cellulose may have a fibre steepness of from about 20 to about 50.
    Type: Application
    Filed: May 27, 2022
    Publication date: November 17, 2022
    Applicant: FiberLean Technologies Limited
    Inventors: John Claude Husband, Per Svending, David Robert Skuse, Tafadzwa Motsi, Mikko Likitalo, Alan Coles
  • Patent number: 11502385
    Abstract: A multi-mode filter with a resonator having a plurality of resonator bodies which are rectangular prisms and the filter being configured with a through hole that electrically connects an input and an output to the center of a coupling structure between a respective pair of slabs. The multi-mode filter further comprising a plurality of coupling aperture segments which are coupling structures between each pair of resonator bodies or slabs such that two triangular apertures at opposite corners of at least two different slab-cube interfaces are utilized with the triangular apertures being diagonally opposed to one another across the respective interface.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: November 15, 2022
    Assignee: NOKIA TECHNOLOGIES OY
    Inventor: David Robert Hendry
  • Patent number: 11492347
    Abstract: The present invention relates to a new class of fused thiophene derivatives and their uses for treating diseases such as infection, cancer, metabolic diseases, cardiovascular diseases, iron storage disorders and inflammatory disorders.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: November 8, 2022
    Assignee: ENYO PHARMA
    Inventors: Eric Meldrum, Benoît De Chassey, Peter Machin, Roberta Lanaro, Calum MacLeod, Karine Fabienne Malagu, Nicolas Proisy, David Robert Vesey, Paul Colin Michael Winship, Mark Chambers
  • Publication number: 20220346993
    Abstract: Apparatuses and methods for loading and deploying implants from delivery apparatuses. The apparatuses in certain embodiments may comprise crimping devices for compressing an implant for insertion into a portion of a delivery apparatus. The apparatuses in certain embodiments may comprise features of delivery apparatuses allowing for improved loading and deployment of an implant from the delivery apparatuses.
    Type: Application
    Filed: July 11, 2022
    Publication date: November 3, 2022
    Applicant: Edwards Lifesciences Corporation
    Inventors: HARISH MANICKAM SRINIMUKESH, Matthew Michael Becerra, Mark Chau, Jesse Robert Edwards, Garrett Dallas Johnson, David Robert Landon, Ju Nie Leong, Hieu Minh Luong, Hiroshi Okabe, Matthew A. Peterson, Kevin M. Stewart, Julio Cesar Sanchez
  • Publication number: 20220349376
    Abstract: Disclosed is a wind turbine blade assembly and a method for its manufacture. The wind turbine blade assembly comprises a leading edge, a trailing edge, a blade shell with a trailing portion, and a flatback profile component. The trailing portion has an outwardly curving arc shape and the flatback profile is positioned so as to cover the trailing portion of the blade shell.
    Type: Application
    Filed: August 12, 2020
    Publication date: November 3, 2022
    Inventors: David ROBERTS, John KORSGAARD
  • Publication number: 20220351424
    Abstract: Methods, systems, and storage media for augmenting a video are disclosed. Exemplary implementations may: receive a selection of an effect; receive user-generated content comprising video data and audio data; detect a characteristic of the audio data comprising at least a volume and/or a pitch of the audio data during a period of time; determine a series of numeric values based on the characteristic of the audio data during the period of time, individual numeric values of the series of numeric values being correlated with an amplitude of the volume and/or pitch at a discrete point within the period of time; and augment at least one of the video data and/or the audio data to include the effect based on the series of numeric values at discrete points in time within the period of time.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 3, 2022
    Inventors: David Robert Kasper, Catherine Yoo, Matthew Alexander Nichols
  • Patent number: 11486348
    Abstract: An optical analysis device for determining particulate matter includes three light sources having different wavelengths, an apparatus for combining the three transmitted light beams on a common optical path, a measurement volume, an optical axis in the forward scattering direction that defines the scattering angle 0°, a light absorption apparatus at 0° that absorbs unscattered light, and six detectors arranged at different specified angles which are as close as possible to 0° directly next to the light absorption apparatus, at a second scattering angle between 7° and 40°, at a third scattering angle between 41° and 70°, at a fourth scattering angle between 71° and 115°, at a fifth scattering angle between 116° and 145°, at a sixth scattering angle between 146° and 180°. A control and evaluation unit controls the light sources such that the scattered light is detected in a wavelength selective manner by the detectors.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: November 1, 2022
    Assignee: LM WIND POWER US TECHNOLOGY APS
    Inventors: David Roberts, Michael Wenani Nielsen
  • Patent number: 11487605
    Abstract: Techniques are provided herein for pre-emptively reinforcing one or more buses of a computing device against the effects of signal noise that could cause a reduction in signal integrity. The techniques generally include detecting an event (or “trigger”) that would tend to indicate that a reduction in signal integrity will occur, examining a reinforcement action policy and system status to determine what reinforcement action to take, and performing the reinforcement action.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: November 1, 2022
    Assignee: Advanced Micro Devices, Inc.
    Inventors: David A. Roberts, Dean E. Gonzales
  • Publication number: 20220339388
    Abstract: A wye connector has a patient coupling end. The patient coupling end has a first connector surface and a second connector surface. The first connector surface has a first diameter at an axial location along the patient coupling end. The second connector surface has a second diameter at the same axial location along the patient coupling end. The first diameter is larger than the second diameter. The second connector surface projects axially outward beyond the first connector surface.
    Type: Application
    Filed: May 6, 2022
    Publication date: October 27, 2022
    Inventors: Madeleine Bess Martin, David Robert Kemps
  • Patent number: 11480488
    Abstract: An industrial process transmitter includes a housing, sensor circuitry, transmitter circuitry, and a radiation shield. The sensor circuitry is contained in the housing, and is configured to sense a process parameter and generate a sensor output that is indicative of the sensed process parameter. The transmitter circuitry is contained in the housing, and is configured to communicate the sensed process parameter to an external unit. The radiation shield substantially surrounds a portion of the housing containing the sensor circuitry and shields the sensor circuitry from gamma radiation.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: October 25, 2022
    Assignee: ROSEMOUNT INC.
    Inventors: David Roberts, Matthew Etheridge, Trevor Stroth, Brian Kocher, Jeffery D. Chivers
  • Patent number: 11482078
    Abstract: An electronic gaming machine includes a display, a credit input mechanism, and a processor programmed to perform operations comprising: (i) determining, during a wagering game initiated in response to receiving a credit wager, that a replay trigger condition is satisfied, the wagering game including a plurality of reels; (ii) initiating, in response to the replay trigger condition, a replay bonus game; (iii) determining a number of replays for use in the replay bonus game; (iv) generating a set of symbols for the plurality of reels for each of the number of replays including an award amount associated with the set of symbols; (v) serially displaying, on the display each of the sets of symbols for each of the number of replays; and (vi) awarding a total award amount including the sum of each award amount for each of the sets of symbols.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: October 25, 2022
    Assignee: Aristocrat Technologies Australia Pty Limited
    Inventors: Jayme Dale Sevigny, David Robert Marsh
  • Publication number: 20220338307
    Abstract: An electrical heater and a method of heating a catalyst. The heater includes a honeycomb body that includes a honey-comb structure. The honeycomb structure includes a central axis extending longitudinally and a plurality of interconnected walls. The interconnected walls include a plurality of radial walls extending along a radius of the honeycomb body between the central axis and an outermost periphery of the honeycomb body and a plurality of angular walls arranged concentrically with respect to the central axis and spanning between the radial walls. The honeycomb structure includes a plurality of cells defined by the interconnected walls. The heater comprises a first electrode disposed at the central axis and a second electrode disposed radially outwardly of the central axis and in electrical communication with the first electrode via one or more of the intersecting walls that are located between the first electrode and second electrode.
    Type: Application
    Filed: September 9, 2020
    Publication date: October 20, 2022
    Inventors: David Robert Heine, Kunal Upendra Sakekar, Avinash Tukaram Shinde
  • Publication number: 20220332382
    Abstract: A seat post head assembly is disclosed. The assembly includes a housing coupled to a seat post, the housing including a cylindrical bore, and a first and second threaded chamber. A rotatable core is inserted into and rotates within the cylindrical bore, the rotatable core including a seat rail clamp assembly to fixedly clamp a set of seat rails and provide independent adjustment of a fore-aft location of the seat without affecting a pitch of the seat. The assembly additionally includes a first threaded member that threads into the first threaded chamber, contacts the rotatable core, and adjusts the pitch of the seat without affecting the fore-aft location of the seat. The assembly also includes a second threaded member that threads into the second threaded chamber, contacts a different portion of the rotatable core, and provides a physical hard stop against a change in the pitch.
    Type: Application
    Filed: March 30, 2022
    Publication date: October 20, 2022
    Applicant: Fox Factory, Inc.
    Inventors: Evan Michael CHOLTCO-DEVLIN, David Robert EDWARDS
  • Publication number: 20220331102
    Abstract: Devices, systems and methods are described herein a prosthesis for implantation within a lumen or body cavity and delivery systems for delivering the prosthesis to a location for implantation. A delivery system can include a plurality of components, including a flexible nose cone, multi-layer sheath, and pre-compressed shaft, which can be moveable relative to each other.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 20, 2022
    Applicant: Edwards Lifesciences CardiAQ LLC
    Inventors: Arshad Quadri, J. Brent Ratz, Yen Liao, Julio Cesar Sanchez, Alexander H. Cooper, Glen T. Rabito, Siddharth Vad, Luca Pesce, Kevin M. Stewart, David Robert Landon
  • Publication number: 20220332383
    Abstract: A seat post head assembly is disclosed. The assembly includes a housing coupled to a seat post, the housing including a cylindrical bore, and a first and second threaded chamber. A rotatable core is inserted into and rotates within the cylindrical bore, the rotatable core including a seat rail clamp assembly to fixedly clamp a set of seat rails and provide independent adjustment of a fore-aft location of the seat without affecting a pitch of the seat. The assembly additionally includes a first threaded member that threads into the first threaded chamber, contacts the rotatable core, and adjusts the pitch of the seat without affecting the fore-aft location of the seat. The assembly also includes a second threaded member that threads into the second threaded chamber, contacts a different portion of the rotatable core, and provides a physical hard stop against a change in the pitch.
    Type: Application
    Filed: July 5, 2022
    Publication date: October 20, 2022
    Applicant: Fox Factory, Inc.
    Inventors: Evan Michael CHOLTCO-DEVLIN, David Robert EDWARDS
  • Patent number: D967157
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: October 18, 2022
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Benjamin Wilson Casse, Christopher Harding Campbell, Katarzyna Sobolewska, David Robert Keith Walker