Patents by Inventor Brian Wall

Brian Wall 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: 12637998
    Abstract: The present invention relates to the use of marine devices for ocean energy extraction. The invention provides for a wave energy converter that uses latching to control a buoyant moving component that comprises a float attached to a shaft with a piston that pressurises fluid in a compression chamber within a submerged floatation component. According to the present invention, the shaft is a full-length hollow shaft that extends down through the compression chamber and is attached to a rotatable float with submerged vanes.
    Type: Grant
    Filed: November 12, 2022
    Date of Patent: May 26, 2026
    Inventor: Brian Wall
  • Publication number: 20260139653
    Abstract: The present invention relates to the use of marine devices for ocean energy extraction. The invention provides for a rotatable buoy that uses aligned vanes to keep the buoy oriented parallel with the wave front to enable the use of longer buoys, and therefore larger buoys, to increase energy capture for a wave energy converter.
    Type: Application
    Filed: January 8, 2026
    Publication date: May 21, 2026
    Inventor: Brian Wall
  • Patent number: 12497516
    Abstract: Water soluble light harvesting multichromophores having pendant chromophore groups are provided. The light harvesting multichromophore has a polymeric backbone including non-conjugated repeat units and a plurality of pendant donor chromophore groups linked to a non-conjugated repeat unit of the polymeric backbone. A pendant chromophore group can be a BODIPY group substituted with one or more water soluble groups. Polymeric tandem dyes based on the subject multichromophores are provided that further include an acceptor fluorophore linked to a non-conjugated repeat unit of the polymeric backbone and configured in energy-receiving proximity to a pendant donor chromophore group. Also provided are labelled specific binding members that include the subject polymeric tandem dyes. Methods of evaluating a sample for a target analyte and methods of labelling a target molecule in which the subject polymeric tandem dyes find use are provided. Systems and kits for practicing the subject methods are also provided.
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: December 16, 2025
    Assignee: BECTON, DICKINSON AND COMPANY
    Inventors: Glenn Bartholomew, Yongchao Liang, Brian Wall, David Moureau
  • Publication number: 20250369416
    Abstract: The present invention relates to the use of marine devices for ocean energy extraction. The invention provides for a wave energy converter that uses latching to control a buoyant moving component that comprises a float attached to a shaft with a piston that pressurises fluid in a compression chamber within a submerged floatation component. According to the present invention, the shaft is a full-length hollow shaft that extends down through the compression chamber and is attached to a rotatable float with submerged vanes.
    Type: Application
    Filed: November 12, 2022
    Publication date: December 4, 2025
    Inventor: Brian Wall
  • Publication number: 20240141175
    Abstract: Water solvated polymeric dyes having a deep ultraviolet excitation spectrum are provided. The subject polymeric dyes include a light harvesting multichromophore having conjugation-modifying repeat units incorporated into the polymer backbone to provide segments of ?-conjugated co-monomers having limited ?-conjugation between segments. Polymeric tandem dyes are also provided that further include a signaling chromophore covalently linked to the multichromophore in energy-receiving proximity therewith. Also provided are labelled specific binding members that include the subject water solvated polymeric dyes. Methods of evaluating a sample for the presence of a target analyte and methods of labelling a target molecule in which the subject polymeric dyes find use are also provided. Systems and kits for practicing the subject methods are also provided.
    Type: Application
    Filed: June 26, 2023
    Publication date: May 2, 2024
    Inventors: Yongchao Liang, Jonathan Hollinger, Brian Wall, David Moureau, Lucy Zhao, Glenn P. Bartholomew
  • Publication number: 20230324374
    Abstract: Tandem dyes having internally positioned sensors are provided. Tandem dyes of embodiments of the invention include a peptidic scaffold comprising: one or more donor-fluor amino acid residues each conjugated to a pendant donor fluorophore; one or more acceptor-fluor amino acid residues each conjugated to a pendant acceptor fluorophore; and an internal amino acid residue conjugated to a sensor, e.g., a specific binding member, e.g., for a target analyte. In tandem dyes of embodiments of the invention, the donor and acceptor fluorophores of the are in energy transfer relationship. Also provided are methods of making and using the tandem dyes, as well as kits that include the dyes that find use in embodiments of the methods.
    Type: Application
    Filed: March 28, 2023
    Publication date: October 12, 2023
    Inventors: Glenn Bartholomew, Brian Wall, David Moureau
  • Publication number: 20230295441
    Abstract: Water soluble light harvesting multichromophores having pendant chromophore groups are provided. The light harvesting multichromophore has a polymeric backbone including non-conjugated repeat units and a plurality of pendant donor chromophore groups linked to a non-conjugated repeat unit of the polymeric backbone. A pendant chromophore group can be a BODIPY group substituted with one or more water soluble groups. Polymeric tandem dyes based on the subject multichromophores are provided that further include an acceptor fluorophore linked to a non-conjugated repeat unit of the polymeric backbone and configured in energy-receiving proximity to a pendant donor chromophore group. Also provided are labelled specific binding members that include the subject polymeric tandem dyes. Methods of evaluating a sample for a target analyte and methods of labelling a target molecule in which the subject polymeric tandem dyes find use are provided. Systems and kits for practicing the subject methods are also provided.
    Type: Application
    Filed: May 24, 2023
    Publication date: September 21, 2023
    Inventors: Glenn Bartholomew, Yongchao Liang, Brian Wall, David Moureau
  • Patent number: 11732138
    Abstract: Water solvated polymeric dyes having a deep ultraviolet excitation spectrum are provided. The subject polymeric dyes include a light harvesting multichromophore having conjugation-modifying repeat units incorporated into the polymer backbone to provide segments of ?-conjugated co-monomers having limited ?-conjugation between segments. Polymeric tandem dyes are also provided that further include a signaling chromophore covalently linked to the multichromophore in energy-receiving proximity therewith. Also provided are labelled specific binding members that include the subject water solvated polymeric dyes. Methods of evaluating a sample for the presence of a target analyte and methods of labelling a target molecule in which the subject polymeric dyes find use are also provided. Systems and kits for practicing the subject methods are also provided.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: August 22, 2023
    Assignee: BECTON, DICKINSON AND COMPANY
    Inventors: Yongchao Liang, Jonathan Hollinger, Brian Wall, David Moureau, Lucy Zhao, Glenn P. Bartholomew
  • Publication number: 20230235177
    Abstract: Water solvated polymeric dyes having a deep ultraviolet excitation spectrum are provided. The subject polymeric dyes include a light harvesting multichromophore having conjugation-modifying repeat units incorporated into the polymer backbone to provide segments of ?-conjugated co-monomers having limited ?-conjugation between segments. Polymeric tandem dyes are also provided that further include a signaling chromophore covalently linked to the multichromophore in energy-receiving proximity therewith. Also provided are labelled specific binding members that include the subject water solvated polymeric dyes. Methods of evaluating a sample for the presence of a target analyte and methods of labelling a target molecule in which the subject polymeric dyes find use are also provided. Systems and kits for practicing the subject methods are also provided.
    Type: Application
    Filed: September 28, 2022
    Publication date: July 27, 2023
    Inventors: Yongchao Liang, Jonathan Hollinger, Brian Wall, David Moureau, Lucy Zhao, Glenn P. Bartholomew
  • Patent number: 11702547
    Abstract: Water soluble light harvesting multichromophores having pendant chromophore groups are provided. The light harvesting multichromophore has a polymeric backbone including non-conjugated repeat units and a plurality of pendant donor chromophore groups linked to a non-conjugated repeat unit of the polymeric backbone. A pendant chromophore group can be a BODIPY group substituted with one or more water soluble groups. Polymeric tandem dyes based on the subject multichromophores are provided that further include an acceptor fluorophore linked to a non-conjugated repeat unit of the polymeric backbone and configured in energy-receiving proximity to a pendant donor chromophore group. Also provided are labelled specific binding members that include the subject polymeric tandem dyes. Methods of evaluating a sample for a target analyte and methods of labelling a target molecule in which the subject polymeric tandem dyes find use are provided. Systems and kits for practicing the subject methods are also provided.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: July 18, 2023
    Assignee: BECTON, DICKINSON AND COMPANY
    Inventors: Glenn Bartholomew, Yongchao Liang, Brian Wall, David Moureau
  • Publication number: 20230152327
    Abstract: Water-soluble dipyrromethene-based dyes are provided herein. In certain cases, the water-soluble dye is a dipyrromethene-boron dye. Embodiments of the subject water-soluble dipyrromethene-based dyes have a narrow absorption maxima in the yellow green range close to or at the 561 nm laser line, and are suitable for use in tandem dye systems. Embodiments of the subject dyes efficiently transfer energy to an acceptor chromophore while a second dipyrromethene-based dye of the same or different chemical structure is within energy-receiving proximity therewith. Also provided herein are tandem dyes that include the subject water-soluble dipyrromethene-based dyes, e.g., as donor chromophores. Methods of evaluating a sample for the presence of a target analyte and methods of labelling a target molecule in which the subject dyes find use are also provided. Systems and kits for practicing the subject methods are also provided.
    Type: Application
    Filed: July 28, 2022
    Publication date: May 18, 2023
    Inventors: Glenn Bartholomew, Yongchao Liang, Brian Wall, David Michel Moureau, Jonathan Hollinger
  • Patent number: 11492493
    Abstract: Water solvated polymeric dyes having a deep ultraviolet excitation spectrum are provided. The subject polymeric dyes include a light harvesting multichromophore having conjugation-modifying repeat units incorporated into the polymer backbone to provide segments of ?-conjugated co-monomers having limited ?-conjugation between segments. Polymeric tandem dyes are also provided that further include a signaling chromophore covalently linked to the multichromophore in energy-receiving proximity therewith. Also provided are labelled specific binding members that include the subject water solvated polymeric dyes. Methods of evaluating a sample for the presence of a target analyte and methods of labelling a target molecule in which the subject polymeric dyes find use are also provided. Systems and kits for practicing the subject methods are also provided.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: November 8, 2022
    Assignee: BECTON, DICKINSON AND COMPANY
    Inventors: Yongchao Liang, Jonathan Hollinger, Brian Wall, David Moureau, Lucy Zhao, Glenn P. Bartholomew
  • Publication number: 20220348770
    Abstract: Water-soluble dipyrromethene-based dyes are provided herein. In certain cases, the water-soluble dye is a dipyrromethene-boron dye. Embodiments of the subject water-soluble dipyrromethene-based dyes have a narrow absorption maxima in the yellow green range close to or at the 561 nm laser line, and are suitable for use in tandem dye systems. Embodiments of the subject dyes efficiently transfer energy to an acceptor chromophore while a second dipyrromethene-based dye of the same or different chemical structure is within energy-receiving proximity therewith. Also provided herein are tandem dyes that include the subject water-soluble dipyrromethene-based dyes, e.g., as donor chromophores. Methods of evaluating a sample for the presence of a target analyte and methods of labelling a target molecule in which the subject dyes find use are also provided. Systems and kits for practicing the subject methods are also provided.
    Type: Application
    Filed: March 21, 2022
    Publication date: November 3, 2022
    Inventors: Glenn Bartholomew, Brian Wall, Jon Hollinger, Yongchao Liang
  • Publication number: 20220089877
    Abstract: Water soluble light harvesting multichromophores having pendant chromophore groups are provided. The light harvesting multichromophore has a polymeric backbone including non-conjugated repeat units and a plurality of pendant donor chromophore groups linked to a non-conjugated repeat unit of the polymeric backbone. A pendant chromophore group can be a BODIPY group substituted with one or more water soluble groups. Polymeric tandem dyes based on the subject multichromophores are provided that further include an acceptor fluorophore linked to a non-conjugated repeat unit of the polymeric backbone and configured in energy-receiving proximity to a pendant donor chromophore group. Also provided are labelled specific binding members that include the subject polymeric tandem dyes. Methods of evaluating a sample for a target analyte and methods of labelling a target molecule in which the subject polymeric tandem dyes find use are provided. Systems and kits for practicing the subject methods are also provided.
    Type: Application
    Filed: November 19, 2021
    Publication date: March 24, 2022
    Inventors: Glenn Bartholomew, Yongchao Liang, Brian Wall, David Moureau
  • Patent number: 11214688
    Abstract: Water soluble light harvesting multichromophores having pendant chromophore groups are provided. The light harvesting multichromophore has a polymeric backbone including non-conjugated repeat units and a plurality of pendant donor chromophore groups linked to a non-conjugated repeat unit of the polymeric backbone. A pendant chromophore group can be a BODIPY group substituted with one or more water soluble groups. Polymeric tandem dyes based on the subject multichromophores are provided that further include an acceptor fluorophore linked to a non-conjugated repeat unit of the polymeric backbone and configured in energy-receiving proximity to a pendant donor chromophore group. Also provided are labelled specific binding members that include the subject polymeric tandem dyes. Methods of evaluating a sample for a target analyte and methods of labelling a target molecule in which the subject polymeric tandem dyes find use are provided. Systems and kits for practicing the subject methods are also provided.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: January 4, 2022
    Assignee: Becton, Dickinson and Company
    Inventors: Glenn Bartholomew, Yongchao Liang, Brian Wall, David Moureau
  • Publication number: 20200392346
    Abstract: Water soluble light harvesting multichromophores having pendant chromophore groups are provided. The light harvesting multichromophore has a polymeric backbone including non-conjugated repeat units and a plurality of pendant donor chromophore groups linked to a non-conjugated repeat unit of the polymeric backbone. A pendant chromophore group can be a BODIPY group substituted with one or more water soluble groups. Polymeric tandem dyes based on the subject multichromophores are provided that further include an acceptor fluorophore linked to a non-conjugated repeat unit of the polymeric backbone and configured in energy-receiving proximity to a pendant donor chromophore group. Also provided are labelled specific binding members that include the subject polymeric tandem dyes. Methods of evaluating a sample for a target analyte and methods of labelling a target molecule in which the subject polymeric tandem dyes find use are provided. Systems and kits for practicing the subject methods are also provided.
    Type: Application
    Filed: August 26, 2020
    Publication date: December 17, 2020
    Inventors: Glenn Bartholomew, Yongchao Liang, Brian Wall, David Moureau
  • Patent number: 10844228
    Abstract: Water soluble light harvesting multichromophores having pendant chromophore groups are provided. The light harvesting multichromophore has a polymeric backbone including non-conjugated repeat units and a plurality of pendant donor chromophore groups linked to a non-conjugated repeat unit of the polymeric backbone. A pendant chromophore group can be a BODIPY group substituted with one or more water soluble groups. Polymeric tandem dyes based on the subject multichromophores are provided that further include an acceptor fluorophore linked to a non-conjugated repeat unit of the polymeric backbone and configured in energy-receiving proximity to a pendant donor chromophore group. Also provided are labelled specific binding members that include the subject polymeric tandem dyes. Methods of evaluating a sample for a target analyte and methods of labelling a target molecule in which the subject polymeric tandem dyes find use are provided. Systems and kits for practicing the subject methods are also provided.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: November 24, 2020
    Assignee: Becton, Dickinson and Company
    Inventors: Glenn Bartholomew, Yongchao Liang, Brian Wall, David Moureau
  • Publication number: 20200002540
    Abstract: Water soluble light harvesting multichromophores having pendant chromophore groups are provided. The light harvesting multichromophore has a polymeric backbone including non-conjugated repeat units and a plurality of pendant donor chromophore groups linked to a non-conjugated repeat unit of the polymeric backbone. A pendant chromophore group can be a BODIPY group substituted with one or more water soluble groups. Polymeric tandem dyes based on the subject multichromophores are provided that further include an acceptor fluorophore linked to a non-conjugated repeat unit of the polymeric backbone and configured in energy-receiving proximity to a pendant donor chromophore group. Also provided are labelled specific binding members that include the subject polymeric tandem dyes. Methods of evaluating a sample for a target analyte and methods of labelling a target molecule in which the subject polymeric tandem dyes find use are provided. Systems and kits for practicing the subject methods are also provided.
    Type: Application
    Filed: March 28, 2019
    Publication date: January 2, 2020
    Inventors: Glenn Bartholomew, Yongchao Liang, Brian Wall, David Moureau
  • Publication number: 20190194467
    Abstract: Water solvated polymeric dyes having a deep ultraviolet excitation spectrum are provided. The subject polymeric dyes include a light harvesting multichromophore having conjugation-modifying repeat units incorporated into the polymer backbone to provide segments of ?-conjugated co-monomers having limited ?-conjugation between segments. Polymeric tandem dyes are also provided that further include a signaling chromophore covalently linked to the multichromophore in energy-receiving proximity therewith. Also provided are labelled specific binding members that include the subject water solvated polymeric dyes. Methods of evaluating a sample for the presence of a target analyte and methods of labelling a target molecule in which the subject polymeric dyes find use are also provided. Systems and kits for practicing the subject methods are also provided.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 27, 2019
    Inventors: Yongchao Liang, Jonathan Hollinger, Brian Wall, David Moureau, Lucy Zhao, Glenn P. Bartholomew
  • Patent number: 10312873
    Abstract: Split cascode circuits include multiple cascode paths coupled between voltage supply rails. Each cascode path includes a pair of controllable switches. A feedback path is provided for at least one of the cascode circuit paths. An active load circuit may also have a split cascode structure. Multiple-stage circuits, for implementation in Trans-Impedance Amplifiers (TIAs) or analog Receive Front-End modules (RXFEs), for example, include multiple stages of split cascode circuits.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: June 4, 2019
    Assignee: INPHI CORPORATION
    Inventors: Florin Pera, Stephane Dallaire, Brian Wall