Patents by Inventor David A. Crane

David A. Crane 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: 20240358381
    Abstract: In one embodiment, a drill guide for an implantable medical device includes a template comprising a turntable having a drill guide opening; and a drill clip connected to the turntable. In one embodiment, a drill guide for an implantable medical device includes a template comprising a template opening and a turntable having a drill guide opening coaxially aligned with the template opening, a drill interface connected to the turntable, and a support element connected to the drill interface extending from the turntable and offset from the drill guide opening.
    Type: Application
    Filed: April 26, 2024
    Publication date: October 31, 2024
    Inventors: Anna An Guo, Ethan Clark Hunt, Samuel David Kellner, Abdulrahman Basim AlKhalifa, Anna Louise Hazelwood, Anne E. Luebke, Benjamin Thomas Crane
  • Patent number: 12035740
    Abstract: Examples provide a fruit ripening rack having a plurality of chambers for on-site produce ripening at a retail location. A controller component generates predicted demand for ripened fruit on a selected date at a selected location based on transaction history data and/or seasonal demand. The controller component calculates the quantity of fruit based on the predicted demand. The controller component determines conditions within each chamber to accelerate ripening of the calculated quantity of one or more types of fruit to one or more selected levels of ripeness on the selected date. The conditions include amount of ethylene gas in each chamber, length of exposure to the ethylene gas, temperature inside the chamber and/or humidity level inside the chamber. The fruit ripening rack controls internal conditions within each chamber to provide variable fruit ripening in accordance with per-chamber configurations to satisfy predicted daily demand at the selected location.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: July 16, 2024
    Assignee: Walmart Apollo, LLC
    Inventors: Cristy Crane Brooks, David Blair Brightwell, Greg Bryan, Jesse Lee Eaton, Jeffrey Kerbs
  • Publication number: 20240215971
    Abstract: Meniscal extrusion can occur due detachment of the knee capsule from structures of the knee. Disclosed herein are methods to repair the meniscal detachment. Additionally, cadaveric and synthetic models can be used to teach said methods of repair.
    Type: Application
    Filed: January 26, 2024
    Publication date: July 4, 2024
    Applicant: Arthrex, Inc.
    Inventors: David CRANE, George PALETTA, John PURCELL, Andrew OSIKA, Robert HARRISON
  • Patent number: 11964422
    Abstract: Described herein are various embodiments of a valve that may be opened and closed using a thixotropic or “stress yield” material, or other material that temporarily changes phase upon application of energy to the material. More particularly, some embodiments may include a valve that is opened and closed using a granular gel that is a temporary phase change material.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: April 23, 2024
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Joshua Muse, Meghan Hughes, Carl David Crane, Thomas Ettor Angelini, Kyle D. Schulze, Tapomoy Bhattacharjee, Wallace Gregory Sawyer, Curtis Taylor
  • Patent number: 11918200
    Abstract: Meniscal extrusion can occur due detachment of the knee capsule from structures of the knee. Disclosed herein are methods to repair the meniscal detachment. Additionally, cadaveric and synthetic models can be used to teach said methods of repair.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: March 5, 2024
    Assignee: Arthrex, Inc.
    Inventors: David Crane, George Paletta, John Purcell, Andrew Osika, Robert Harrison
  • Publication number: 20210290220
    Abstract: Meniscal extrusion can occur due detachment of the knee capsule from structures of the knee. Disclosed herein are methods to repair the meniscal detachment. Additionally, cadaveric and synthetic models can be used to teach said methods of repair.
    Type: Application
    Filed: June 3, 2021
    Publication date: September 23, 2021
    Applicant: ARTHREX, INC.
    Inventors: David CRANE, George PALETTA, John PURCELL, Andrew OSIKA, Robert HARRISON
  • Publication number: 20210245420
    Abstract: Described herein are various embodiments of a valve that may be opened and closed using a thixotropic or “stress yield” material, or other material that temporarily changes phase upon application of energy to the material. More particularly, some embodiments may include a valve that is opened and closed using a granular gel that is a temporary phase change material.
    Type: Application
    Filed: April 30, 2021
    Publication date: August 12, 2021
    Inventors: Joshua Muse, Meghan Huges, Carl David Crane, Thomas Ettor Angelini, Kyle D. Schulze, Tapomoy Bhattacharjee, Wallace Gregory Sawyer, Curtis Taylor
  • Patent number: 11058408
    Abstract: Meniscal extrusion can occur due detachment of the knee capsule from structures of the knee. Disclosed herein are methods to repair the meniscal detachment. Additionally, cadaveric and synthetic models can be used to teach said methods of repair.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: July 13, 2021
    Assignee: ARTHREX, INC.
    Inventors: David Crane, George Paletta, John Purcell, Andrew Osika, Robert Harrison
  • Patent number: 11027483
    Abstract: Described herein are various embodiments of a valve that may be opened and closed using a thixotropic or “stress yield” material, or other material that temporarily changes phase upon application of energy to the material. More particularly, some embodiments may include a valve that is opened and closed using a granular gel that is a temporary phase change material.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: June 8, 2021
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Joshua Muse, Meghan Hughes, Carl David Crane, Thomas Ettor Angelini, Kyle D. Schulze, Tapomoy Bhattacharjee, Wallace Gregory Sawyer, Curtis Taylor
  • Patent number: 10992129
    Abstract: A power distribution system includes power converter systems electrically connected to a distribution bus which defines a point of common coupling. Each power converter system includes a power converter with semiconductor switching devices controlled using a pulse width modulation strategy with a switching frequency. A controller for each power converter system applies a spectrum analysis process to the respective power converter system that uses measured or derived zero sequence currents associated with the respective power converter system to determine the location of a ground fault within the power distribution system. Each controller applies a switching frequency process where the switching frequency of the power converter of at least one of the power converter systems is different from the switching frequency of the power converter of at least another one of the power converter systems during at least part of the time that the spectrum analysis process is applied.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: April 27, 2021
    Assignee: GE ENERGY POWER CONVERSION TECHNOLOGY LTD.
    Inventors: Lihua Hu, Teng Long, Martin Samuel Butcher, Allan David Crane
  • Publication number: 20190258995
    Abstract: A system for shipping management. The system includes a shipping database configured to receive shipping information from a user regarding a physical package and an access point. The access point is connected to the shipping database and configured to receive the shipping information from the shipping database. The access point is also configured to measure at least one attribute of the physical package and configured to send the measured attribute to the shipping database to be added to the shipping information. The system also includes a package drop. The package drop configured to receive the shipping information from the database and accept the physical package from the user. The package drop is also configured to store the physical package until pickup by a shipping provider and based on the shipping provider assigning the physical package to a collection box.
    Type: Application
    Filed: April 16, 2019
    Publication date: August 22, 2019
    Inventor: David Crane
  • Publication number: 20190258994
    Abstract: A system for shipping management. The system includes a shipping database receiving shipping information from a user regarding a physical package and an access point. The access point connected to the shipping database and receiving the shipping information from the shipping database. The access point also measures at least one attribute of the physical package and sends the measured attribute to the shipping database to be added to the shipping information. The access point includes a scale, where the scale measures the weight of the physical package and a size sensor, the size sensor measures at least one dimension of the physical package. The system also includes a package drop. The package drop receives the shipping information from the database, accept the physical package from the user and store the physical package until pickup by a shipping provider. The system additionally includes a communication module. The communication module electronically communicates with a user's electronic system.
    Type: Application
    Filed: April 16, 2019
    Publication date: August 22, 2019
    Inventor: David Crane
  • Patent number: 10263520
    Abstract: A DC/DC power converter connected to a DC power source having first and second DC terminals. The DC/DC power converter operates in voltage step-up and step-down modes. The converter includes first and second DC buses connected to the first and second DC terminals and third and fourth DC buses defining a DC link. Energy storage devices are connected between the third and fourth buses. A first converter leg includes a first branch with switches and a second branch. Each switch includes a controllable semiconductor switch and an anti-parallel connected freewheeling diode. A controller switches the controllable semiconductor switches between a conducting and non-conducting state, in the step-up and step-down modes, switching to supply power from the DC power source to the DC link in the step-up mode and to supply power from the DC link to the DC power source in the step-down mode.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: April 16, 2019
    Assignee: GE ENERGY POWER CONVERSATION TECHNOLOGY LTD
    Inventors: Teng Long, Allan David Crane, Martin Charles Southall, Mounir Louati
  • Publication number: 20190070765
    Abstract: Described herein are various embodiments of a valve that may be opened and closed using a thixotropic or “stress yield” material, or other material that temporarily changes phase upon application of energy to the material. More particularly, some embodiments may include a valve that is opened and closed using a granular gel that is a temporary phase change material.
    Type: Application
    Filed: September 2, 2016
    Publication date: March 7, 2019
    Inventors: JOSHUA MUSE, MEGHAN HUGHES, CARL DAVID CRANE, THOMAS ETTOR ANGELINI, KYLE D. SCHULZE, TAPOMOY BHATTACHARJEE, WALLACE GREGORY SAWYER, CURTIS TAYLOR
  • Publication number: 20180360442
    Abstract: Meniscal extrusion can occur due detachment of the knee capsule from structures of the knee. Disclosed herein are methods to repair the meniscal detachment. Additionally, cadaveric and synthetic models can be used to teach said methods of repair.
    Type: Application
    Filed: August 29, 2018
    Publication date: December 20, 2018
    Inventors: David Crane, George Paletta, John Purcell, Andrew Osika, Robert Harrison
  • Patent number: 10085738
    Abstract: Meniscal extrusion can occur due detachment of the knee capsule from structures of the knee. Disclosed herein are methods to repair the meniscal detachment. Additionally, cadaveric and synthetic models can be used to teach said methods of repair.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: October 2, 2018
    Assignee: Arthex, Inc.
    Inventors: David Crane, George Paletta, John Purcell, Andrew Osika, Robert Harrison, Brian R. Dorn
  • Patent number: 10076321
    Abstract: Meniscal extrusion can occur due detachment of the knee capsule from structures of the knee. Disclosed herein are methods to repair the meniscal detachment. Additionally, cadaveric and synthetic models can be used to teach said methods of repair.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: September 18, 2018
    Assignee: Arthrex, Inc.
    Inventors: David Crane, George Paletta, John Purcell, Andrew Osika, Robert Harrison
  • Publication number: 20180241200
    Abstract: A power distribution system includes power converter systems electrically connected to a distribution bus which defines a point of common coupling. Each power converter system includes a power converter with semiconductor switching devices controlled using a pulse width modulation strategy with a switching frequency. A controller for each power converter system applies a spectrum analysis process to the respective power converter system that uses measured or derived zero sequence currents associated with the respective power converter system to determine the location of a ground fault within the power distribution system. Each controller applies a switching frequency process where the switching frequency of the power converter of at least one of the power converter systems is different from the switching frequency of the power converter of at least another one of the power converter systems during at least part of the time that the spectrum analysis process is applied.
    Type: Application
    Filed: August 22, 2016
    Publication date: August 23, 2018
    Inventors: Lihua HU, Teng LONG, Martin Samuel BUTCHER, Allan David CRANE
  • Patent number: 9992010
    Abstract: Systems and methods are disclosed herein for a replicated fault-tolerant computer system. The system includes a triplet of network elements, which each maintain a clock signal, and a clock monitor at each network element for monitoring incoming clock signals. Each network interfaces with a fault containment region (FCR). The system provides the ability to transition from a duplex system to a triplex system if one of the previously offline FCRs can be brought back online. The network elements can determine or receive notification that the previously offline FCR can be brought back online, align their respective clock signals, and synchronize the memory state of the previously offline FCR. The system can then operate in a fault-tolerant, replicated triplex operating mode.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: June 5, 2018
    Assignee: The Charles Stark Draper Laboratory, Inc.
    Inventors: Samuel Beilin, David Crane
  • Publication number: 20170346398
    Abstract: A DC/DC power converter connected to a DC power source/load having first and second DC terminals. The DC/DC power converter operates in voltage step-up and step-down modes. The converter includes first and second DC buses connected to the first and second DC terminals and third and fourth DC buses defining a DC link. Energy storage devices are connected between the third and fourth buses. A first converter leg includes a first branch with switches and a second branch. Each switch includes a controllable semiconductor switch and an anti-parallel connected freewheeling diode. A controller switches the controllable semiconductor switches between a conducting and non-conducting state, in the step-up and step-down modes, switching to supply power from the DC power source/load to the DC link in the step-up mode and to supply power from the DC link to the DC power source/load in the step-down mode.
    Type: Application
    Filed: May 31, 2017
    Publication date: November 30, 2017
    Inventors: Teng LONG, Allan David CRANE, Martin Charles SOUTHALL, Mounir LOUATI