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).
-
Patent number: 12772413Abstract: 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: GrantFiled: September 19, 2023Date of Patent: October 20, 2026Assignee: NVIDIA CorporationInventors: Tahir Cader, David Copeland, Elad Mentovich
-
Publication number: 20260303043Abstract: Methods, systems, and devices for implementing a low spurious down-conversion mixer is described. For instance, a satellite transponder may amplify a first signal at a low noise amplifier of the satellite transponder and generate, at a local oscillator of the satellite transponder, an oscillator signal at an oscillator frequency. The satellite transponder may divide a first signal among two mixing subcircuits and, where each mixing subcircuit may output a respective component signal. The satellite transponder may combine the component signals output from the two mixing subcircuits to obtain the second signal with one or more odd harmonics of the oscillator frequency suppressed. In some examples, the satellite transponder may adjust a phase of phase shifters within two mixing subcircuits, where one or more even harmonics of the oscillator frequency may be suppressed based on the adjusting.Type: ApplicationFiled: June 7, 2024Publication date: October 1, 2026Inventors: David COPELAND, Chi W. SHUM, Alberto RODRIGUEZ, Miriam V. CALVO
-
Publication number: 20260142633Abstract: 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: ApplicationFiled: September 22, 2023Publication date: May 21, 2026Inventor: David Copeland
-
Publication number: 20260096951Abstract: 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: ApplicationFiled: October 9, 2025Publication date: April 9, 2026Inventors: 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: 20260035991Abstract: 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: ApplicationFiled: August 5, 2025Publication date: February 5, 2026Inventor: David Copeland
-
Publication number: 20250241753Abstract: 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: ApplicationFiled: November 13, 2024Publication date: July 31, 2025Applicant: 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: 20250205049Abstract: 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: ApplicationFiled: December 5, 2024Publication date: June 26, 2025Applicant: St. Jude Medical, Cardiology Division, Inc.Inventors: Peter J. Ness, Michael Shane Morrissey, Robert Schulzetenberg, Corey Daniel Brown, Parker Blezek, David Copeland
-
Publication number: 20250098108Abstract: 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: ApplicationFiled: September 19, 2023Publication date: March 20, 2025Inventors: Tahir Cader, David Copeland, Elad Mentovich
-
Patent number: 12011335Abstract: 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: GrantFiled: January 25, 2018Date of Patent: June 18, 2024Assignee: 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: 20240177113Abstract: 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: ApplicationFiled: November 17, 2023Publication date: May 30, 2024Inventors: Roberto FIGUEROA, Norman SHI, Geoffrey COCO, David COPELAND
-
Patent number: 11844663Abstract: 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: GrantFiled: September 16, 2021Date of Patent: December 19, 2023Assignee: DENTSPLY SIRONA INC.Inventors: Thomas Ruth, William Kane, Joseph Gordon, Luke Hagan, David Copeland, Andrew Burke, Dustin Gaidos, Christos Angeletakis
-
Publication number: 20230186328Abstract: 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: ApplicationFiled: December 13, 2022Publication date: June 15, 2023Inventors: Roberto Figueroa, Norman Shi, Geoffrey Coco, David Copeland
-
Patent number: 11551241Abstract: 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: GrantFiled: August 28, 2020Date of Patent: January 10, 2023Assignee: Gradient Technologies, Inc.Inventors: Roberto Figueroa, Norman Shi, Geoffrey Coco, David Copeland
-
Patent number: 11516941Abstract: 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: GrantFiled: September 18, 2020Date of Patent: November 29, 2022Assignee: Seagate Technology LLCInventors: Mohamad El-Batal, David Copeland
-
Publication number: 20220095487Abstract: 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: ApplicationFiled: September 18, 2020Publication date: March 24, 2022Inventors: Mohamad El-Batal, David Copeland
-
Publication number: 20220000590Abstract: 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: ApplicationFiled: September 16, 2021Publication date: January 6, 2022Applicant: DENTSPLY SIRONA Inc.Inventors: Thomas Ruth, William Kane, Joseph Gordon, Luke Hagan, David Copeland, Andrew Burke, Dustin Gaidos, Christos Angeletakis
-
Patent number: D961765Type: GrantFiled: July 11, 2018Date of Patent: August 23, 2022Assignee: Hemanext Inc.Inventors: Janearlo Sarita, Rafael Cordero, Jeffrey Sutton, Michael Zocchi, Ayan Bhandari, David Copeland
-
Patent number: D1084308Type: GrantFiled: December 9, 2022Date of Patent: July 15, 2025Assignee: Hemanext Inc.Inventors: Ayan Bhandari, David Copeland, Rafael Cordero, Jancarlo Sarita, Jeffrey Sutton, Michael Zocchi
-
Patent number: D1084309Type: GrantFiled: December 9, 2022Date of Patent: July 15, 2025Assignee: Hemanext Inc.Inventors: Ayan Bhandari, David Copeland, Rafael Cordero, Jancarlo Sarita, Jeffrey Sutton, Michael Zocchi
-
Patent number: D1090830Type: GrantFiled: March 10, 2023Date of Patent: August 26, 2025Assignee: Veranex, Inc.Inventors: David Copeland, Greg Kramer, Michael Metz