Patents by Inventor John William Hall

John William Hall 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: 11944409
    Abstract: Systems and methods for threat evaluation and data collection are described herein. An example method may commence with collecting, by a wearable device, sensor data from one or more sensors installed on the wearable device. The wearable device may be worn by a user and be communicatively coupled to a central data portal and one or more external sources. The method may include receiving external sensor data from the one or more external sources. The method may continue with processing the sensor data and the external sensor data to evaluate a user state. The user state may be indicative of at least one physical threat to the user or at least one medical condition of the user. The method may further include transmitting the user state to the central data portal. The central data portal may be configured to process the user state for storage and visualization.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: April 2, 2024
    Assignee: HDWB, LLC
    Inventors: Eric William Hoffmann, John Myrl Warren, Nicholas M Hall
  • Publication number: 20230310187
    Abstract: Medical devices including vascular access kits and related system and methods are disclosed. In some embodiments, a vascular access system may include a first conduit, a second conduit, and an expandable stent that is coupled to both the first and second conduits such that there is a continuous lumen between the first conduit and the second conduit. Methods of deploying the vascular access system within the body of a mammal, more particularly, a human patient are disclosed. Methods of bypassing a section of vasculature of a mammal, more particularly, a human patient are disclosed. The vascular access system, when implanted and assembled, may be a fully subcutaneous surgical implant.
    Type: Application
    Filed: February 27, 2023
    Publication date: October 5, 2023
    Inventors: Craig Nordhausen, John William Hall
  • Publication number: 20230311472
    Abstract: A medical appliance or prosthesis may comprise one or more layers of rotational spun nanofibers, including rotational spun polymers. The rotational spun material may comprise layers including layers of polytetrafluoroethylene (PTFE). Rotational spun nanofiber mats of certain porosities may permit tissue ingrowth into or attachment to the prosthesis. Additionally, one or more cuffs may be configured to allow tissue ingrowth to anchor the prosthesis.
    Type: Application
    Filed: February 16, 2023
    Publication date: October 5, 2023
    Inventors: John William Hall, Zeke Eller, Robert S. Kellar, Rachel Lynn Simmons, Bart Dolmatch, Wayne L. Mower
  • Publication number: 20230191005
    Abstract: A medical appliance or prosthesis may comprise one or more layers of electrospun nanofibers, including electrospun polymers. The electrospun material may comprise layers including layers of polytetrafluoroethylene (PTFE). Electrospun nanofiber mats of certain porosities may permit tissue ingrowth into or attachment to the prosthesis.
    Type: Application
    Filed: December 19, 2022
    Publication date: June 22, 2023
    Inventors: John William Hall, Bart Dolmatch, Zeke Eller, Robert S. Kellar, Rachel Lynn Simmons, Wayne L. Mower
  • Publication number: 20230157804
    Abstract: A stent or other prosthesis may be formed by coating a single continuous wire scaffold with a polymer coating. The polymer coating may consist of layers of electrospun polytetrafluoroethylene (PTFE). Electrospun PTFE of certain porosities may permit endothelial cell growth within the prosthesis.
    Type: Application
    Filed: January 9, 2023
    Publication date: May 25, 2023
    Inventors: Zeke Eller, John William Hall, Robert S. Kellar, Rachel Lynn Simmons, Robert J. Radford, Bart Dolmatch
  • Patent number: 11628055
    Abstract: An embolic filter balloon is disclosed. The embolic filter balloon may comprise an inflatable balloon portion. Further, the inflatable balloon portion may be coupled to a filter member. The embolic filter balloon may be disposed in a body lumen. In some embodiments, the embolic filter balloon may be configured such that when the inflatable balloon portion is at least partially inflated the filter member extends at least partially across the body lumen. Such a configuration may allow the embolic filter balloon, when deployed, to filter particles greater than a predetermined size from a fluid in the body lumen.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: April 18, 2023
    Assignee: Merit Medical Systems, Inc.
    Inventor: John William Hall
  • Patent number: 11623438
    Abstract: A medical appliance or prosthesis may comprise one or more layers of rotational spun nanofibers, including rotational spun polymers. The rotational spun material may comprise layers including layers of polytetrafluoroethylene (PTFE). Rotational spun nanofiber mats of certain porosities may permit tissue ingrowth into or attachment to the prosthesis. Additionally, one or more cuffs may be configured to allow tissue ingrowth to anchor the prosthesis.
    Type: Grant
    Filed: January 15, 2013
    Date of Patent: April 11, 2023
    Assignee: Merit Medical Systems, Inc.
    Inventors: John William Hall, Zeke Eller, Robert S. Kellar, Rachel Lynn Simmons, Bart Dolmatch, Wayne Mower
  • Patent number: 11622846
    Abstract: Medical devices and related method for improving blood flow to regions of a patient are described herein. Some medical devices may include a first graft portion, a second graft portion, and a catheter portion disposed between the first graft portion and the second graft portion. The medical device may be implanted into a patient to establish a non-natural flow path.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: April 11, 2023
    Assignee: Merit Medical Systems, Inc.
    Inventors: John William Hall, Craig Nordhausen
  • Patent number: 11590010
    Abstract: Medical devices including vascular access kits and related system and methods are disclosed. In some embodiments, a vascular access system may include a first conduit, a second conduit, and an expandable stent that is coupled to both the first and second conduits such that there is a continuous lumen between the first conduit and the second conduit. Methods of deploying the vascular access system within the body of a mammal, more particularly, a human patient are disclosed. Methods of bypassing a section of vasculature of a mammal, more particularly, a human patient are disclosed. The vascular access system, when implanted and assembled, may be a fully subcutaneous surgical implant.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: February 28, 2023
    Assignee: Merit Medical Systems, Inc.
    Inventors: Craig Nordhausen, John William Hall
  • Patent number: 11554250
    Abstract: Medical appliances including reinforcing bands and radiopaque marker bands are disclosed. In some embodiments, bands may comprise two or more material layers. A first layer may control the mechanical properties of a multilayered marking band, and a second layer may exhibit greater radiopacity than the first layer. Bands may also comprise a single layer.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: January 17, 2023
    Assignee: Merit Medical Systems, Inc.
    Inventors: John William Hall, Craig Nordhausen
  • Patent number: 11541154
    Abstract: A medical appliance or prosthesis may comprise one or more layers of electrospun nanofibers, including electrospun polymers. The electrospun material may comprise layers including layers of polytetrafluoroethylene (PTFE). Electrospun nanofiber mats of certain porosities may permit tissue ingrowth into or attachment to the prosthesis.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: January 3, 2023
    Assignee: Merit Medical Systems, Inc.
    Inventors: John William Hall, Bart Dolmatch, Zeke Eller, Robert S. Kellar, Rachel Lynn Simmons, Wayne L. Mower
  • Patent number: 11383072
    Abstract: Medical devices including vascular access kits and methods of using the kit are disclosed. In some embodiments, a conduit is measured using an outside diameter measurement apparatus to determine if the conduit is compatible with a connector such that there is a continual lumen between the conduit and the connector. In some embodiments, various outside diameter measurement devices and the methods of their use are disclosed. In some embodiments, the methods of connecting a conduit, and in some embodiments a strain relief structure, to a connector are described.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: July 12, 2022
    Assignee: Merit Medical Systems, Inc.
    Inventors: John William Hall, Craig Nordhausen
  • Publication number: 20220054252
    Abstract: A stent or other prosthesis may be formed by coating a single continuous wire scaffold with a polymer coating. The polymer coating may consist of layers of electrospun polytetrafluoroethylene (PTFE). Electrospun PTFE of certain porosities may permit endothelial cell growth within the prosthesis.
    Type: Application
    Filed: November 1, 2021
    Publication date: February 24, 2022
    Inventors: Zeke Eller, John William Hall, Robert S. Kellar, Rachel Lynn Simmons, Robert J. Radford, Bart Dolmatch
  • Publication number: 20220047783
    Abstract: A medical appliance or prosthesis may comprise one or more layers of electrospun nanofibers, including electrospun polymers. The electrospun material may comprise layers including layers of polytetrafluoroethylene (PTFE). Electrospun nanofiber mats of certain porosities may permit tissue ingrowth into or attachment to the prosthesis.
    Type: Application
    Filed: November 1, 2021
    Publication date: February 17, 2022
    Inventors: John William Hall, Bart Dolmatch, Zeke Eller, Robert S. Kellar, Rachel Lynn Simmons, Wayne L. Mower
  • Publication number: 20220048285
    Abstract: A medical appliance or prosthesis may comprise one or more layers of rotational spun nanofibers, including rotational spun polymers. The rotational spun material may comprise layers including layers of polytetrafluoroethylene (PTFE). Rotational spun nanofiber mats of certain porosities may permit tissue ingrowth into or attachment to the prosthesis. Additionally, one or more cuffs may be configured to allow tissue ingrowth to anchor the prosthesis.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 17, 2022
    Inventors: John William Hall, Zeke Eller, Robert S. Kellar, Rachel Lynn Oberg, Bart Dolmatch, Wayne Mower, Robert J. Radford
  • Patent number: 11160958
    Abstract: Devices used to pressurize, depressurize, or otherwise displace fluid are disclosed. The devices may be configured to displace fluid in order to inflate or deflate a medical device, such as a balloon. The devices further include a crank member for providing a mechanical advantage when pressurizing or otherwise displacing fluid.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: November 2, 2021
    Assignee: Merit Medical Systems, Inc.
    Inventors: Kenneth Sykes, Gregory R. McArthur, Richard P. Jenkins, David Butts, Steven Weir, Jon Davis, John William Hall
  • Patent number: 11058786
    Abstract: Medical containers are provided, wherein the containers may be used to transport medical devices. The medical container can include a front panel, a rear panel, and a lower panel cooperating to form a cavity. The lower panel may include an absorbent material. The medical container may also include one or more absorbent band members disposed around at least a portion of the circumference of the cavity. An insert portion including a front panel, a rear panel, and a lower panel may be coupled to or disposed within the medical container. The insert portion may be formed from an absorbent material. Methods of using the medical containers are also provided.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: July 13, 2021
    Assignee: Merit Medical Systems, Inc.
    Inventors: Aaron Hopkinson, Doug Hales, Daniel Hadley, Dylan Neyme, John William Hall, Jeremy Snow, Tyler David Rees, Abbe M. Smith
  • Patent number: 11026704
    Abstract: Methods of declotting vascular access technologies, such as vascular access assemblies that facilitate hemodialysis, are provided. The methods can include disposing a catheter within a patient to access a vascular access assembly within the heart of the patient. The catheter can be coupled to the vascular access assembly such that a clot can be evacuated from within the vascular access assembly via the catheter.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: June 8, 2021
    Assignee: Merit Medical Systems, Inc.
    Inventors: John William Hall, Craig Nordhausen
  • Publication number: 20210162098
    Abstract: Fibrous materials and methods of manufacturing fibrous materials are disclosed. In particular, this application discloses methods of making and processing serially deposited fibrous structures, such as serially deposited fibrous mats. Serially deposited fibrous mats may be used in implantable medical devices with various characteristics and features. Serially deposited fibrous mats of various mat thickness, fiber size, porosity, pore size, and fiber density are disclosed. Additionally, serially deposited fibrous mats having various amounts of fiber structures (such as intersections, branches, and bundles) per unit area are also disclosed.
    Type: Application
    Filed: October 12, 2020
    Publication date: June 3, 2021
    Inventors: Wayne L. Mower, John William Hall, Rachel L. Simmons, Bart Dolmatch, F. Mark Ferguson
  • Patent number: 10953586
    Abstract: The present disclosure relates to methods and systems for manufacturing rotational spun materials. The rotational spun materials are medical appliances or other prostheses made of, constructed from, covered or coated with rotational spun materials, such as polytetrafluoroethylene (PTFE).
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: March 23, 2021
    Assignee: Merit Medical Systems, Inc.
    Inventors: John William Hall, Randal Boyd, Dylan Neyme, F. Mark Ferguson