Patents by Inventor Patrick Campbell

Patrick Campbell 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: 12622982
    Abstract: Implantable materials may be used in an iatrogenic site. Applications include radioopaque materials for fiducial marking.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: May 12, 2026
    Assignee: INCEPT, LLC
    Inventors: Patrick Campbell, Amarpreet S. Sawhney
  • Patent number: 12589578
    Abstract: A process includes layering a graphene layer onto a polymer layer to form a composite film.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: March 31, 2026
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Michael Stadermann, Patrick Campbell, Philip E. Miller, Chantel Aracne-Ruddle, Sung Ho Kim, Francisco J. Espinosa-Loza
  • Patent number: 12487521
    Abstract: According to one exemplary embodiment, a method includes exposing one or more portions of an additive manufacturing resin to light; where the light includes a wavelength configured to cause a photo polymerizable compound in the additive manufacturing resin to polymerize; and the one or more portions of the additive manufacturing resin are defined by a three-dimensional pattern. Moreover, a method of forming an additive manufacturing resin suitable for fabricating a click-chemistry compatible composition of matter includes: reacting a compound comprising a terminal alkyne group or a terminal azide group with a protecting reagent to form a protected reactive diluent precursor, reacting the precursor with a second compound to form a protected reactive diluent; and mixing the protected reactive diluent with a photo polymerizable compound.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: December 2, 2025
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Patrick Campbell, Eric Duoss, James Oakdale
  • Patent number: 12427247
    Abstract: A valve assembly for a fluid injector system includes a valve housing, a first port configured for fluid communication with a fluid injector, a second port, a third port, and a fourth port configured for fluid communication with a patient line. The valve assembly includes an air detection region associated with the first port, a fluid path length having a proximal end in fluid communication with the second port and a distal end in fluid communication with the third port, and a valve element defining a first fluid path and a second fluid path. The first fluid path provides fluid communication between the first and second ports in a delivery position of the valve housing. The second fluid path provides fluid communication between the third and fourth ports in the delivery position. The third port is isolated from the fourth port in a stop position of the valve housing.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: September 30, 2025
    Assignee: BAYER HEALTHCARE LLC
    Inventors: Kevin Cowan, James Dedig, John Haury, Patrick Campbell
  • Publication number: 20250195757
    Abstract: A fluid injector system includes at least one injector for pressurizing and delivering at least one fluid from at least one fluid reservoir, at least one fluid path section providing fluid communication between a bulk fluid reservoir and a syringe, and at least one sensor arranged along the at least one fluid path section. The sensor includes an emitter configured to emit light through the at least one fluid path section, and a detector configured to receive the light emitted from the emitter and generate a signal based on a property of the received light. The fluid injector system further includes at least one processor programmed or configured to determine, based on the electrical signal, an identity of the fluid present in the fluid path section, a concentration of the fluid in the fluid path section, and/or a property of the fluid path section.
    Type: Application
    Filed: March 3, 2025
    Publication date: June 19, 2025
    Inventors: Richard MORTON, Christopher SCUTT, Michael SPOHN, Randy LEE, Mikayla FERCHAW, Kevin COWAN, Patrick CAMPBELL, Andrew NAPLES, William BARONE, Christopher CAPONE, Curtis PASTOR, Charles LANG, Michael SWANTNER
  • Publication number: 20250161497
    Abstract: Implantable materials may be used in an iatrogenic site. Applications include radioopaque materials for fiducial marking.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 22, 2025
    Inventors: Patrick Campbell, Amarpreet S. Sawhney
  • Patent number: 12257562
    Abstract: A method includes acquiring a three-dimensional printed template created using an additive manufacturing technique, infilling the template with an aerogel precursor solution, allowing formation of a sol-gel, and converting the sol-gel to an aerogel.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: March 25, 2025
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Swetha Chandrasekaran, Theodore F. Baumann, Juergen Biener, Patrick Campbell, James S. Oakdale, Marcus A. Worsley
  • Patent number: 12239818
    Abstract: A fluid injector system includes at least one injector for pressurizing and delivering at least one fluid from at least one fluid reservoir, at least one fluid path section providing fluid communication between a bulk fluid reservoir and a syringe connected to the at least one injector, and at least one sensor arranged along the at least one fluid path section. The at least one sensor includes an emitter configured to emit light through the at least one fluid path section, and a detector configured to receive the light emitted through the at least one fluid path section and generate an electrical signal based on at least one property of the received light.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: March 4, 2025
    Assignee: BAYER HEALTHCARE LLC
    Inventors: Richard Morton, Christopher Scutt, Michael Spohn, Randy Lee, Mikayla Ferchaw, Kevin Cowan, Patrick Campbell, Andrew Naples, William Barone, Christopher Capone, Curtis Pastor, Charles Lang, Michael Swantner
  • Publication number: 20240374829
    Abstract: A syringe including a proximal end, a distal end, and a cylindrical sidewall extending between the proximal end and the distal end, wherein the distal end comprises a conical distal end wall and a fluid nozzle at a distal end of the conical distal end wall; a cylindrical load bearing wall extending axially from the cylindrical sidewall past a proximal end of the conical distal end wall; and a plurality of radial ribs positioned around a periphery of the conical distal end wall, wherein a longitudinal axis of the plurality of radial ribs extends radially inward from the cylindrical load bearing wall towards the fluid nozzle over at least a portion of the conical distal end wall.
    Type: Application
    Filed: July 23, 2024
    Publication date: November 14, 2024
    Inventors: Michael Spohn, Kevin Cowan, Patrick Campbell, Gerald Callan
  • Publication number: 20240342368
    Abstract: A cassette for holding fluid path components for a fluid injector may include a body defining at least one feature for holding at least one fluid path component for the fluid injector; and a connecting member for removably connecting the body of the cassette to the fluid injector, the connecting member operatively connected to the body, wherein the connecting member comprises at least one pivotable connecting feature protruding from the body, and wherein each of the at least one pivotable connecting feature is configured for removably connecting to a corresponding connecting feature receiver on the fluid injector such that the body is pivotally movable relative to the fluid injector between a first, unlatched position and a second, latched position in which the at least one fluid path component on the body of the cassette is positioned for operative connection to a corresponding feature of the fluid injector.
    Type: Application
    Filed: June 27, 2024
    Publication date: October 17, 2024
    Inventors: Andrew Naples, Kevin Cowan, Michael Spohn, John Haury, Patrick Campbell, James Dedig, Randy Lee, John Caswell, Katherine MacNamee, James Tirone
  • Publication number: 20240301569
    Abstract: An advanced manufactured electrochemical reactor to convert air (N2+O2) to nitric acid (HNO3) and ammonia (NH3). The electrochemical reactor platform can be tailored via advanced manufacturing to improve activity, selectivity, energy efficiency and stability of the reactions.
    Type: Application
    Filed: May 17, 2024
    Publication date: September 12, 2024
    Inventors: Jeremy Taylor Feaster, Roger Aines, Sneha Anil Akhade, Sarah Baker, Patrick Campbell, Maira Ceron Hernandez, Jonathan Tesner Davis, Eric Duoss
  • Patent number: 12083321
    Abstract: An injector system for delivering a medical fluid, the injector system including an injector configured to receive at least one syringe, the injector comprising at least one piston for releasably engaging and reciprocally driving a plunger or an end wall of the at least one syringe; and a syringe retaining interface comprising one or more retaining elements configured to engage at least a portion of a distal end portion of the at least one syringe to limit movement of the at least one syringe in a distal direction relative to the injector as the medical fluid is delivered from the reservoir via distal movement of the at least one piston.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: September 10, 2024
    Assignee: BAYER HEALTHCARE LLC
    Inventors: Michael Spohn, Kevin Cowan, David Berry, Keith Lipford, Jonathan Reed, Patrick Campbell, Christopher Capone
  • Patent number: 12048835
    Abstract: A syringe including a proximal end, a distal end, and a cylindrical sidewall extending between the proximal end and the distal end, wherein the distal end comprises a conical distal end wall and a fluid nozzle at a distal end of the conical distal end wall; a cylindrical load bearing wall extending axially from the cylindrical sidewall past a proximal end of the conical distal end wall; and a plurality of radial ribs positioned around a periphery of the conical distal end wall, wherein a longitudinal axis of the plurality of radial ribs extends radially inward from the cylindrical load bearing wall towards the fluid nozzle over at least a portion of the conical distal end wall.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: July 30, 2024
    Assignee: BAYER HEALTHCARE LLC
    Inventors: Michael Spohn, Kevin Cowan, Patrick Campbell, Gerald Callan
  • Publication number: 20240245847
    Abstract: A powered fluid injector including an assembly for retaining a pressure jacket and a syringe on a fluid injector is provided. The assembly includes a base plate comprising a body; a first retaining arm and a second retaining arm operatively mounted on the body of the base plate, wherein the first retaining arm have a first retaining surface and the second retaining arm having a second retaining surface. The first retaining surface and the second retaining surface abut a distal surface of at least one of the pressure jacket and the syringe. The assembly also includes a linkage assembly connected to at least one of the first retaining arm and/or the second retaining arm to move the retaining arms between at least a first open position and a closed position.
    Type: Application
    Filed: February 29, 2024
    Publication date: July 25, 2024
    Inventors: MICHAEL SPOHN, KEVIN COWAN, PATRICK CAMPBELL, JOHN HAURY, CHRISTOPHER SCUTT
  • Patent number: 12023464
    Abstract: A cassette for holding fluid path components for a fluid injector may include a body defining at least one feature for holding at least one fluid path component for the fluid injector; and a connecting member for removably connecting the body of the cassette to the fluid injector, the connecting member operatively connected to the body, wherein the connecting member comprises at least one pivotable connecting feature protruding from the body, and wherein each of the at least one pivotable connecting feature is configured for removably connecting to a corresponding connecting feature receiver on the fluid injector such that the body is pivotally movable relative to the fluid injector between a first, unlatched position and a second, latched position in which the at least one fluid path component on the body of the cassette is positioned for operative connection to a corresponding feature of the fluid injector.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: July 2, 2024
    Assignee: BAYER HEALTHCARE LLC
    Inventors: Andrew Naples, Kevin Cowan, Michael Spohn, John Haury, Patrick Campbell, James Dedig, Randy Lee, John Caswell, Katherine MacNamee, James Tirone
  • Publication number: 20240207509
    Abstract: A fluid injector system includes at least one injector for pressurizing and delivering at least one fluid from at least one fluid reservoir, at least one fluid path section providing fluid communication between a bulk fluid reservoir and a syringe connected to the at least one injector, and at least one sensor arranged along the at least one fluid path section. The at least one sensor includes an emitter configured to emit light through the at least one fluid path section, and a detector configured to receive the light emitted through the at least one fluid path section and generate an electrical signal based on at least one property of the received light.
    Type: Application
    Filed: February 25, 2022
    Publication date: June 27, 2024
    Inventors: Richard MORTON, Christopher SCUTT, Michael SPOHN, Randy LEE, Mikayla FERCHAW, Kevin COWAN, Patrick CAMPBELL, Andrew NAPLES, William BARONE, Christopher CAPONE, Curtis PASTOR, Charles LANG, Michael SWANTNER
  • Patent number: 11939686
    Abstract: A thermo-electrochemical reactive capture apparatus includes an anode and a cathode, wherein the anode includes a first catalyst, wherein the cathode includes a second catalyst, a porous ceramic support positioned between the anode and the cathode, an electrolyte mixture in pores of the ceramic support, and a steam flow system on an outer side of the cathode. The outer side of the cathode is opposite an inner side of the cathode and the inner side of the cathode is adjacent to the ceramic support. In addition, the electrolyte mixture is configured to be molten at a temperature below about 600° C.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: March 26, 2024
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Patrick Campbell, Maira Ceron Hernandez, Jeremy Taylor Feaster, Sneha Anil Akhade
  • Patent number: 11918775
    Abstract: An assembly for retaining a pressure jacket (134) and a syringe (132) on a fluid injector, the assembly including a base plate (1902) comprising a body (1904); at least a first retaining arm (1910a) and a second retaining arm (1910b) operatively mounted on the body of the base plate, the first retaining arm having a first retaining surface at a distal end thereof and the second retaining arm having a second retaining surface at a distal end thereof, wherein the first retaining surface and the second retaining surface are configured for abutting a distal surface of at least one of the pressure jacket and the syringe; a linkage assembly operatively connected to at least one of the first retaining arm and the second retaining arm, wherein the linkage assembly is configured to move at least one of the first retaining arm and the second retaining arm between at least a first open position and a closed position.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: March 5, 2024
    Assignee: BAYER HEALTHCARE LLC
    Inventors: Michael Spohn, Kevin Cowan, Arthur Uber, III, Patrick Campbell, Andrew Osan, John Haury, James Dedig, Andrew Naples, Christopher Scutt, Michael Swantner, Nathaniel Payor
  • Publication number: 20240017003
    Abstract: A cassette for holding fluid path components for a fluid injector may include a body defining at least one feature for holding at least one fluid path component for the fluid injector; and a connecting member for removably connecting the body of the cassette to the fluid injector, the connecting member operatively connected to the body, wherein the connecting member comprises at least one pivotable connecting feature protruding from the body, and wherein each of the at least one pivotable connecting feature is configured for removably connecting to a corresponding connecting feature receiver on the fluid injector such that the body is pivotally movable relative to the fluid injector between a first, unlatched position and a second, latched position in which the at least one fluid path component on the body of the cassette is positioned for operative connection to a corresponding feature of the fluid injector.
    Type: Application
    Filed: November 30, 2021
    Publication date: January 18, 2024
    Inventors: Andrew Naples, Kevin Cowan, Michael Spohn, John Haury, Patrick Campbell, James Dedig, Randy Lee, John Caswell, Katherine MacNamee, James Tirone
  • Patent number: 11786612
    Abstract: Implantable materials may be used as spacers for separating tissues to reduce a dose of radioactivity received by one of the tissues. Applications include introducing a hydrogel spacer to a position between a first tissue location and a second tissue location to increase a distance between the first tissue location and the second tissue location, Further, there may be a step of administering a dose of radioactivity to at least the first tissue location or the second tissue location and/or a step of visualizing margins of the hydrogel spacer. A hydrogel spacer may comprise a polysaccharide and a radioopaque agent and may be used for fiducial marking.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: October 17, 2023
    Assignee: Incept, LLC
    Inventors: Patrick Campbell, Amarpreet S. Sawhney