Patents by Inventor David Copeland

David Copeland 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: 20260142633
    Abstract: Methods, systems, and devices for a radio frequency (RF) power detector are described. An example circuit may include a rectifier having differential RF input terminals and an amplifier configured to generate a voltage that is logarithmically related to the rectifier output current. The rectifier may include a first rectifier core configured to generate a first current reference associated with a difference between the differential RF input terminals and a second rectifier core configured to generate a second current reference associated with a common mode of the differential RF input terminals. The rectifier may further include a third rectifier core configured to generate a first reference voltage that is based at least in part on a bias voltage of the differential RF input terminals a fourth rectifier core configured to generate a rectifier output current that is based at least in part on the first and second current references.
    Type: Application
    Filed: September 22, 2023
    Publication date: May 21, 2026
    Inventor: David Copeland
  • Publication number: 20260096951
    Abstract: Embodiments herein relate to systems for generating therapeutic suspensions of microspheres and carrier fluid that include a tumbling or rotating container. In an embodiment, a cancer therapy delivery system is included having a tumbler vial, the tumbler vial defining an interior volume. The system also includes a rotation mechanism configured to rotate the tumbler vial, a fluid inlet in fluid communication with the interior volume, a fluid outlet in fluid communication with the interior volume, a fluid inlet line connected to the fluid inlet, a fluid outlet line connected to the fluid outlet, a cap, wherein the fluid inlet and the fluid outlet pass through the cap and wherein the cap occludes an end of the tumbler vial. The fluid inlet line and the fluid outlet line can be configured to twist as the tumbler vial is rotated. Other embodiments are also included herein.
    Type: Application
    Filed: October 9, 2025
    Publication date: April 9, 2026
    Inventors: Carl Parent, Patrick A. Haverkost, Robert M. Wold, Kianna Y. Elahi-Gedwillo, Scott McGhee, David Copeland, Burke Minahan, Greg Kramer, Madeleine Berkson, Dallas Erdahl
  • Publication number: 20260035991
    Abstract: A security door apparatus for a structure including one or more frame portions having sidewalls and a removeable gate. The gate portion can be removably couplable to the sidewalls. Frame portions can include a sliding mechanism and locking mechanism. The door portion can include a first side wall and a second sidewall with an intermediate portion formed between the first and second sidewall. The intermediate portion can be hingedly coupled to one or both of the sidewalls. The apparatus is configured to be placed over an existing pet door for adding extra security. The removeable gate configured to slide up and down and can be locked and unlocked by moving the locking tab between an open and closed position.
    Type: Application
    Filed: August 5, 2025
    Publication date: February 5, 2026
    Inventor: David Copeland
  • Publication number: 20250241753
    Abstract: A prosthetic heart valve delivery system may include a handle, a delivery catheter with an inflatable balloon at a distal end thereof, and a prosthetic heart valve. An axial adjustment actuator may be positioned on the handle for translating the prosthetic heart valve distally or proximally relative to the handle when the prosthetic heart valve is collapsed onto the balloon. A commissure alignment actuator may be positioned on the handle for rotating the prosthetic heart valve about its central longitudinal axis when the prosthetic heart valve is collapsed onto the balloon. The axial adjustment and the commissure alignment actuators may be independently actuated, so that actuation of the axial adjustment actuator does not rotate the prosthetic heart valve, and actuation of the commissure alignment actuator does not translate the prosthetic heart valve.
    Type: Application
    Filed: November 13, 2024
    Publication date: July 31, 2025
    Applicant: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Michael Shane Morrissey, Robert Schulzetenberg, Bradley Charles Knippel, Corey Daniel Brown, Parker Blezek, David Copeland, Tyler Govek
  • Publication number: 20250205049
    Abstract: In some embodiments, delivery device includes a delivery catheter, and a handle coupled to the delivery catheter, the handle having a housing and including at least two actuators, each of the at least two actuators being configured to control one of three primary functions, the three primary functions including (1) delivery catheter deflection, (2) delivery catheter axial position fine adjustment, and (3) delivery catheter rotation to achieve native valve commissural alignment.
    Type: Application
    Filed: December 5, 2024
    Publication date: June 26, 2025
    Applicant: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Peter J. Ness, Michael Shane Morrissey, Robert Schulzetenberg, Corey Daniel Brown, Parker Blezek, David Copeland
  • Publication number: 20250098108
    Abstract: Devices, apparatuses, systems, and methods are provided for hybrid thermal management in computing modules. An example computing module includes a first computing component having a first operating temperature and a second computing component having a second operating temperature. The first operating temperature is greater than the second operating temperature. The example computing module further includes a hybrid thermal management system including a cooling delivery device configured to receive a cooling fluid. The cooling delivery device defines a first section configured to dissipate heat generated by the first computing component and a second section configured to dissipate heat generated by the second computing component. The first section of the cooling delivery device may be fluidically isolated from the second section of the cooling delivery device or the second section may be in fluid communication with the first section.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 20, 2025
    Inventors: Tahir Cader, David Copeland, Elad Mentovich
  • Patent number: 12011335
    Abstract: A light curing impression system comprising a light emitting tray that precisely distributes an optimal amount of curing light energy to internal, external and extra oral portions of the dental arch to cure impression material. The light curing impression system generally includes an LED light source, a light emitting impression tray, an activation module and impression material.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: June 18, 2024
    Assignee: DENTSPLY SIRONA INC.
    Inventors: Paul Pierson, Naim Karazivan, Christos Angeletakis, Thomas Ruth, William Kane, Joseph Gordon, Luke Hagan, David Copeland, Andrew Burke, Dustin Gaidos, Leonid Silverman, Kenneth Focht
  • Publication number: 20240177113
    Abstract: The present disclosure provides methods and systems for quantifying item performance in a digital shelf. A method for quantifying item performance in a digital shelf may comprise: calculating a value associated with a shelf share of the given item; determining a set of factors for calculating a score indicative of the item performance on the digital shelf, where the set of factors includes the shelf share; generating, using a first trained model, the score based on the set of factors; using a second model to generate a recommendation and displaying the recommendation within a GUI on an electronic device.
    Type: Application
    Filed: November 17, 2023
    Publication date: May 30, 2024
    Inventors: Roberto FIGUEROA, Norman SHI, Geoffrey COCO, David COPELAND
  • Patent number: 11844663
    Abstract: A light curing dental system comprising a light emitting tray that precisely distributes an optimal amount of curing light energy to internal, external and extra oral portions of the dental arch to cure a dental material. The light curing dental system generally includes a light source, a light emitting dental tray, an activation module and a photocurable dental material.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: December 19, 2023
    Assignee: DENTSPLY SIRONA INC.
    Inventors: Thomas Ruth, William Kane, Joseph Gordon, Luke Hagan, David Copeland, Andrew Burke, Dustin Gaidos, Christos Angeletakis
  • Publication number: 20230186328
    Abstract: The present disclosure provides methods and systems for quantifying item performance in a digital shelf. A method for quantifying item performance in a digital shelf may comprise: calculating a value associated with a shelf share of the given item; determining a set of factors for calculating a score indicative of the item performance on the digital shelf, wherein the set of factors includes the shelf share ;generating, using a trained machine learning algorithm, the score based on the set of factors; and displaying the score within a graphical user interface (GUI) on an electronic device.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 15, 2023
    Inventors: Roberto Figueroa, Norman Shi, Geoffrey Coco, David Copeland
  • Patent number: 11551241
    Abstract: The present disclosure provides methods and systems for quantifying item performance in a digital shelf. A method for quantifying item performance in a digital shelf may comprise: calculating a value associated with a shelf share of the given item; determining a set of factors for calculating a score indicative of the item performance on the digital shelf, wherein the set of factors includes the shelf share; generating, using a trained machine learning algorithm, the score based on the set of factors; and displaying the score within a graphical user interface (GUI) on an electronic device.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: January 10, 2023
    Assignee: Gradient Technologies, Inc.
    Inventors: Roberto Figueroa, Norman Shi, Geoffrey Coco, David Copeland
  • Patent number: 11516941
    Abstract: A system includes an enclosure having an air inlet end and an air outlet end, air movers positioned near the air outlet end, a first data connector positioned near the air outlet end between the air movers, a heat-generating electrical component positioned immediately between the data connector and the air inlet end, a first heat sink positioned immediately between at least one of the air movers and the air inlet end, and a first conductive pipe thermally coupled between the heat-generating electrical component and the first heat sink.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: November 29, 2022
    Assignee: Seagate Technology LLC
    Inventors: Mohamad El-Batal, David Copeland
  • Publication number: 20220095487
    Abstract: A system includes an enclosure having an air inlet end and an air outlet end, air movers positioned near the air outlet end, a first data connector positioned near the air outlet end between the air movers, a heat-generating electrical component positioned immediately between the data connector and the air inlet end, a first heat sink positioned immediately between at least one of the air movers and the air inlet end, and a first conductive pipe thermally coupled between the heat-generating electrical component and the first heat sink.
    Type: Application
    Filed: September 18, 2020
    Publication date: March 24, 2022
    Inventors: Mohamad El-Batal, David Copeland
  • Publication number: 20220000590
    Abstract: A light curing dental system comprising a light emitting tray that precisely distributes an optimal amount of curing light energy to internal, external and extra oral portions of the dental arch to cure a dental material. The light curing dental system generally includes a light source, a light emitting dental tray, an activation module and a photocurable dental material.
    Type: Application
    Filed: September 16, 2021
    Publication date: January 6, 2022
    Applicant: DENTSPLY SIRONA Inc.
    Inventors: Thomas Ruth, William Kane, Joseph Gordon, Luke Hagan, David Copeland, Andrew Burke, Dustin Gaidos, Christos Angeletakis
  • Patent number: 10653450
    Abstract: According to an aspect, a medical device includes a base member and an adjustment member. The adjustment member is movably coupled to the base member. The adjustment member has a body portion and a coupling portion. The coupling portion is configured to couple a medical tool to the adjustment member.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: May 19, 2020
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Peter J. Pereira, David Copeland, William J. Kane
  • Publication number: 20200113156
    Abstract: The invention is a collar with a removable flea collar sleeve. The invention is comprised of a conventional collar to be worn by the pet, which provides an inner flea collar sleeve. The collar provides a sturdy, protective outer layer and may provide decorative features. The sleeve is available separately in a broad variety of sizes, such that users may elect to affix the sleeve within other pet collars.
    Type: Application
    Filed: October 11, 2018
    Publication date: April 16, 2020
    Inventor: David Copeland
  • Patent number: D961765
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: August 23, 2022
    Assignee: Hemanext Inc.
    Inventors: Janearlo Sarita, Rafael Cordero, Jeffrey Sutton, Michael Zocchi, Ayan Bhandari, David Copeland
  • Patent number: D1084308
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: July 15, 2025
    Assignee: Hemanext Inc.
    Inventors: Ayan Bhandari, David Copeland, Rafael Cordero, Jancarlo Sarita, Jeffrey Sutton, Michael Zocchi
  • Patent number: D1084309
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: July 15, 2025
    Assignee: Hemanext Inc.
    Inventors: Ayan Bhandari, David Copeland, Rafael Cordero, Jancarlo Sarita, Jeffrey Sutton, Michael Zocchi
  • Patent number: D1090830
    Type: Grant
    Filed: March 10, 2023
    Date of Patent: August 26, 2025
    Assignee: Veranex, Inc.
    Inventors: David Copeland, Greg Kramer, Michael Metz