Patents by Inventor Thomas P. Jarvis

Thomas P. Jarvis 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: 9289827
    Abstract: This invention relates to a mould assembly for a hot isostatic pressing, HIP, process for fabricating a component, comprising: a first part which includes a shaped surface for forming a first surface of the component, the shaped surface having at least one recess; a second part arranged to move relative to the first part during the HIP process so as to compress a powder in-fill held therebetween, wherein the second part includes a formation configured to focus pressure toward the recess so as to aid consolidation of the powder in-fill at a distal end thereof.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: March 22, 2016
    Assignee: ROLLS-ROYCE PLC
    Inventors: Wayne E. Voice, Thomas P. Jarvis
  • Patent number: 8821785
    Abstract: A method of forming a fully consolidated joint between first and second components comprising the steps of forming a slot in the first component; inserting at least part of the second component into the slot; inserting a powder material into the slot; heating the powder material to form a pressure tight skin; and applying hot isostatic pressure to the pressure tight skin to form a fully consolidated joint. Also a method of repairing a component.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: September 2, 2014
    Assignee: Rolls-Royce PLC
    Inventors: Wayne E. Voice, Thomas P. Jarvis, Junfa Mei
  • Publication number: 20100129255
    Abstract: A method of forming a fully consolidated joint between first and second components comprising the steps of forming a slot in the first component; inserting at least part of the second component into the slot; inserting a powder material into the slot; heating the powder material to form a pressure tight skin; and applying hot isostatic pressure to the pressure tight skin to form a fully consolidated joint. Also a method of repairing a component.
    Type: Application
    Filed: May 23, 2008
    Publication date: May 27, 2010
    Applicant: ROLLS-ROYCE PLC
    Inventors: Wayne E. Voice, Thomas P. Jarvis, Junfa Mei
  • Patent number: 6027941
    Abstract: This invention includes methods for analyzing data generated by various solid-state NMR experiments, including rotational echo double resonance (REDOR), transferred echo double resonance (TEDOR), dipolar recoupling at the magic angle (DRAMA), dipolar recoupling with a windowless sequence (DRAWS), and melding of spin-locking and DRAMA (MELODRAMA). The methods are based alternately on a new analytical transform or the maximum entropy method and their multi-dimensional extensions. They permit simultaneous, multiple distance measurements of high accuracy and precision, even from nuclei with identical chemical shifts. By providing high quality easily obtained distance measurement from disordered solid state materials, this invention also improves drug discovery and design through fast determination of structures of pharmaceutical lead compounds, drug molecules, or their targets.
    Type: Grant
    Filed: May 15, 1996
    Date of Patent: February 22, 2000
    Assignee: CuraGen Corporation
    Inventors: Thomas P. Jarvie, Joel S. Bader, Gregory T. Went