Patents by Inventor J. Freeman

J. Freeman 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: 12286885
    Abstract: A turbine assembly adapted for use with a gas turbine engine includes a turbine shroud assembly and a turbine vane. The turbine shroud assembly includes a carrier segment arranged circumferentially at least partway around an axis and a blade track segment supported by the carrier segment to locate the blade track segment radially outward of the axis. The turbine vane is located axially forward of the turbine shroud assembly and cooperates with the turbine shroud assembly to form a tortuous flow path therebetween.
    Type: Grant
    Filed: December 4, 2023
    Date of Patent: April 29, 2025
    Assignee: Rolls-Royce Corporation
    Inventors: Aaron D. Sippel, David J. Thomas, Ted J. Freeman, Clark Snyder, Jeffrey A. Stone
  • Patent number: 12286906
    Abstract: A turbine assembly includes a turbine case, a vane assembly, and a locating plate. The vane assembly includes a first vane and an outer platform arranged on a radially outer end of the first vane, the outer platform including a first anti-rotation protrusion extending radially outwardly away from a radially outwardly-facing surface of the outer platform. The locating plate is radially outside of the vane assembly and includes a main wall and two anti-rotation extensions extending radially inwardly. The first anti-rotation protrusion of the vane assembly is arranged to engage with one of the anti-rotation extensions so as to block circumferential movement of the vane assembly relative to the locating plate.
    Type: Grant
    Filed: December 4, 2023
    Date of Patent: April 29, 2025
    Assignee: Rolls-Royce Corporation
    Inventors: Clark Snyder, David J. Thomas, Ted J. Freeman, Aaron D. Sippel
  • Publication number: 20250108115
    Abstract: The present invention is based, in part, on the discovery of monoclonal antibodies, and antigen-binding fragments thereof, that specifically bind to HHLA2, as well as immunoglobulins, polypeptides, nucleic acids thereof, and methods of using such antibodies for diagnostic, prognostic, and therapeutic purposes.
    Type: Application
    Filed: August 12, 2024
    Publication date: April 3, 2025
    Inventors: Gordon J. Freeman, Antonio R. Arulanandam
  • Publication number: 20250109109
    Abstract: Disclosed embodiments relate to improved methods for the synthesis of activated fumarate intermediates and their use in chemical synthesis. Disclosed embodiments describe the synthesis of activated fumarate esters including those derived from activating groups including: 4-nitrophenyl, diphenylphophoryl azide, pivaloyl chloride, chlorosulfonyl isocyanate, p-nitrophenol, MEF, trifluoroacetyl and chlorine, for example, ethyl fumaroyl chloride and the subsequent use of the activated ester in situ. Further embodiments describe the improved synthesis of substituted aminoalkyl-diketopiperazines from unisolated and unpurified intermediates allowing for improved yields and reactor throughput.
    Type: Application
    Filed: December 12, 2024
    Publication date: April 3, 2025
    Inventors: Kelly Sullivan Kraft, John J. Freeman, Paul Serwinski, Vincent Pavia, Otto Phanstiel, Navneet Kaur
  • Patent number: 12258409
    Abstract: The present invention is based, in part, on the discovery of monoclonal and polyclonal antibodies that specifically bind to phosphorylated PD-1, as well as immunoglobulins, polypeptides, nucleic acids thereof, and methods of using such antibodies for diagnostic, prognostic, and therapeutic purposes.
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: March 25, 2025
    Assignees: Dana-Farber Cancer Institute, Inc., Beth Israel Deaconess Medical Center, President and Fellows of Harvard College
    Inventors: Gordon J. Freeman, Vassiliki A. Boussiotis, Xia Bu, Vikram R. Juneja, Arlene H. Sharpe, Nikolaos Patsoukis, Jessica Weaver, Laura Strauss
  • Patent number: 12258880
    Abstract: A turbine shroud assembly comprising a first shroud segment, a second shroud segment, and a plurality of seals. The first shroud segment includes a first carrier segment and a first blade track segment having a first shroud wall that is formed to include a first recess that extends circumferentially into the first shroud wall. The second shroud segment includes a second carrier segment and a second blade track having a second shroud wall that is formed to include a second recess that extends circumferentially into the second shroud wall. The plurality of seals extend circumferentially into the first shroud segment and the second shroud segment to block gases from escaping the gas path radially between the first shroud segment and the second shroud segment.
    Type: Grant
    Filed: May 30, 2024
    Date of Patent: March 25, 2025
    Assignee: Rolls-Royce Corporation
    Inventors: Aaron D. Sippel, Ted J. Freeman, David J. Thomas, Clark J. Snyder
  • Patent number: 12241376
    Abstract: A turbine assembly includes a turbine case, a turbine shroud assembly including a carrier segment, and a locating plate. The locating plate is coupled with the turbine case axially forward of the carrier segment to block axially forward movement of the carrier segment and prevent separation of the carrier segment from the turbine case. The locating plate includes a main wall, a raised portion extending upwardly a first radial distance, and two circumferentially spaced apart extensions extending upwardly a second radial distance. The second radial distance is greater than the first radial distance such that, in a first arrangement, only the extensions contact the turbine case and such that, in a second arrangement, the raised portion is pulled toward the turbine case via a fastener so as to contact the turbine case in addition to the extensions.
    Type: Grant
    Filed: December 4, 2023
    Date of Patent: March 4, 2025
    Assignee: Rolls-Royce Corporation
    Inventors: Clark Snyder, David J. Thomas, Ted J. Freeman, Aaron D. Sippel
  • Patent number: 12228044
    Abstract: A turbine shroud assembly includes a first shroud segment, a second shroud segment, and a plurality of seals. The first shroud segment includes a first carrier segment and a first blade track segment having a first shroud wall. The second shroud segment includes a second carrier segment and a second blade track. The plurality of seals extend circumferentially into the first shroud segment and the second shroud segment to block gases from escaping the gas path radially between the first shroud segment and the second shroud segment.
    Type: Grant
    Filed: June 26, 2024
    Date of Patent: February 18, 2025
    Assignees: Rolls-Royce Corporation
    Inventors: David J. Thomas, Ted J. Freeman, Aaron D. Sippel, Clark J. Snyder, Steven Hillier
  • Publication number: 20250044772
    Abstract: A method may include providing the design inputs to a first software package and a second software package, receiving one or more first instructions from the first software package and one or more second instructions from the second software package, generating one or more third instructions based, at least in part, on the one or more first instructions or the one or more second instructions, providing the one or more first instructions, the one or more second instructions, and/or the one or more third instructions to the first software package and/or the second software package, receiving a first list of executable instructions and a second list of executable instructions from the first software package and the second software package, respectively, and merging the first list of executable instructions and the second list of executable instructions to generate an integrated list of executable instructions.
    Type: Application
    Filed: August 1, 2023
    Publication date: February 6, 2025
    Inventors: Ian J. Freeman, Barrett B. Milenski, David Ivankovich, Sean Harms, Zachary R. Doyle
  • Patent number: 12215593
    Abstract: A turbine shroud assembly includes a first shroud segment, a second shroud segment, and a seal assembly. The first shroud segment includes a first carrier segment arranged circumferentially at least partway around a central axis and a first blade track segment supported by the first carrier segment. The second shroud segment is arranged circumferentially adjacent the first shroud segment about the central axis. The seal assembly is configured to block gases from escaping the gas path radially between the first shroud segment and the second shroud segment.
    Type: Grant
    Filed: May 30, 2024
    Date of Patent: February 4, 2025
    Assignee: Rolls-Royce Corporation
    Inventors: David J. Thomas, Aaron D. Sippel, Ted J. Freeman, Clark J. Snyder
  • Patent number: 12202807
    Abstract: Disclosed embodiments relate to improved methods for the synthesis of activated fumarate intermediates and their use in chemical synthesis. Disclosed embodiments describe the synthesis of activated fumarate esters including those derived from activating groups including: 4-nitrophenyl, diphenylphophoryl azide, pivaloyl chloride, chlorosulfonyl isocyanate, p-nitrophenol, MEF, trifluoroacetyl and chlorine, for example, ethyl fumaroyl chloride and the subsequent use of the activated ester in situ. Further embodiments describe the improved synthesis of substituted aminoalkyl-diketopiperazines from unisolated and unpurified intermediates allowing for improved yields and reactor throughput.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: January 21, 2025
    Assignee: MannKind Corp.
    Inventors: Kelly Sullivan Kraft, John J. Freeman, Paul Serwinski, Vincent Pavia, Otto Phanstiel, Navneet Kaur
  • Patent number: 12203376
    Abstract: A turbine shroud assembly adapted for use with a gas turbine engine includes a carrier, a seal segment, and a mount assembly. The carrier is configured to be coupled to a turbine case. The seal segment is shaped to define a gas path boundary of the shroud assembly. The mounting assembly is configured to couple the seal segment to the carrier.
    Type: Grant
    Filed: June 16, 2023
    Date of Patent: January 21, 2025
    Assignee: Rolls-Royce Corporation
    Inventors: Ted J. Freeman, Aaron D. Sippel, David J. Thomas
  • Patent number: 12188365
    Abstract: A turbine shroud assembly adapted for use with a gas turbine engine includes a shroud segment. The shroud segment includes a heat shield, an attachment flange, and a multi-layer coating. The heat shield extends circumferentially partway around the axis to define a portion of gas path for the gas turbine engine. The attachment feature extends radially outward from the heat shield. The multi-layer coating is applied to different surfaces of the heat shield and the attachment feature of the shroud segment.
    Type: Grant
    Filed: December 4, 2023
    Date of Patent: January 7, 2025
    Assignees: Rolls-Royce Corporation, Rolls-Royce High Temperature Composites Inc.
    Inventors: David J. Thomas, Christopher Downie, Aaron D. Sippel, Ted J. Freeman, Clark Snyder
  • Patent number: 12158072
    Abstract: A turbine shroud assembly includes a first shroud segment, a second shroud segment, and a damping strip seal. The first shroud segment has a first carrier segment arranged circumferentially at least partway around a central axis and a first blade track segment supported by the first carrier segment. The second shroud segment is arranged circumferentially adjacent the first shroud segment about the central axis. The damping strip seal extends circumferentially into the first shroud segment and the second shroud segment to block gases from passing between the first shroud segment and the second shroud segment.
    Type: Grant
    Filed: December 4, 2023
    Date of Patent: December 3, 2024
    Assignee: Rolls-Royce Corporation
    Inventors: Aaron D. Sippel, David J. Thomas, Ted J. Freeman, Clark Snyder, Grant Cook, Jeffrey A. Stone
  • Patent number: 12152499
    Abstract: A turbine shroud assembly for use with a gas turbine engine includes a first shroud segment, a second shroud segment, and a damping strip seal assembly. The first shroud segment has a first carrier segment arranged circumferentially at least partway around a central axis and a first blade track segment supported by the first carrier segment. The second shroud segment is arranged circumferentially adjacent the first shroud segment. The damping strip seal assembly includes an axial seal member, a forward seal, and an aft seal member.
    Type: Grant
    Filed: December 4, 2023
    Date of Patent: November 26, 2024
    Assignee: Rolls-Royce Corporation
    Inventors: David J. Thomas, Ted J. Freeman, Aaron D. Sippel, Clark Snyder
  • Patent number: 12139549
    Abstract: Described herein are materials and methods for treating subjects having a HER-3 associated disease, by administering a first agent that binds to HER-3, in combination with a second agent that binds and/or inhibits another member of the HER family. The first and the second agent may be a biologic, such as an antigen-binding protein, or a small molecular tyrosine kinase inhibitor, for example.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: November 12, 2024
    Assignees: DAIICHI SANKYO EUROPE GMBH, AMGEN INC.
    Inventors: Thore Hettmann, Daniel J. Freeman, Robert Radinsky
  • Patent number: 12139535
    Abstract: The present invention relates to methods for upregulating immune responses using combinations of anti-RGMb and anti-PD-1 agents.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: November 12, 2024
    Assignee: Dana-Farber Cancer Institute, Inc.
    Inventors: Gordon J. Freeman, Yanping Xiao
  • Publication number: 20240337203
    Abstract: A turbine section of a gas turbine engine includes a case, a plurality of flow path components, and a mounting system. The case extends circumferentially around a central axis of the gas turbine engine. The plurality of flow path components includes a turbine vane, a turbine blade, and a flow path ring. The mounting system is configured to couple the flow path ring to the case.
    Type: Application
    Filed: April 7, 2023
    Publication date: October 10, 2024
    Inventors: Ted J. Freeman, David J. Thomas
  • Publication number: 20240336576
    Abstract: A method for the synthesis of N-protected 3,6-aminoalkyl-2,5-diketopiperazines is provided. The method includes obtaining a cyclic ?-N protected active amino ester and adding it to a mixture of an amine catalyst in an organic solvent.
    Type: Application
    Filed: June 14, 2024
    Publication date: October 10, 2024
    Inventors: JOHN J. FREEMAN, OTTO PHANSTIEL, WILLIAM ELLIOT BAY, KELLY SULLIVAN KRAFT
  • Patent number: 12110802
    Abstract: A turbine section of a gas turbine engine includes a case, a plurality of flow path components, and a mounting system. The case extends circumferentially around a central axis of the gas turbine engine. The plurality of flow path components includes a turbine vane, a turbine blade, and a flow path ring. The mounting system is configured to couple the flow path ring to the case.
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: October 8, 2024
    Assignee: Rolls-Royce Corporation
    Inventors: Ted J. Freeman, David J. Thomas