Patents by Inventor Richard L. Owens

Richard L. Owens 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: 8076811
    Abstract: A flux-switching magnetic machine is provided having a drive element and a driven element. The drive element is configured to generate a composite magnetic field comprising a fixed component and a variable component, the fixed component being generated by spaced fixed field members and the variable component being generated by spaced armature windings. The driven element has a plurality of magnetisable portions configured to be coupled to the composite magnetic field generated by the drive element, such that the driven element moves in response to changes in this field. The number of fixed field members is greater than the number of armature windings.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: December 13, 2011
    Assignee: Rolls-Royce PLC
    Inventors: Zi-Qiang Zhu, Richard L. Owen, Arwyn S. Thomas
  • Publication number: 20100072832
    Abstract: A flux-switching magnetic machine is provided having a drive element and a driven element. The drive element is configured to generate a composite magnetic field comprising a fixed component and a variable component, the fixed component being generated by spaced fixed field members and the variable component being generated by spaced armature windings. The driven element has a plurality of magnetisable portions configured to be coupled to the composite magnetic field generated by the drive element, such that the driven element moves in response to changes in this field. The number of fixed field members is greater than the number of armature windings.
    Type: Application
    Filed: August 19, 2009
    Publication date: March 25, 2010
    Applicant: ROLLS-ROYCE PLC
    Inventors: Zi-Qiang Zhu, Richard L. Owen, Arwyn S. Thomas
  • Patent number: 6767151
    Abstract: A spreader includes a resilient sheet and a deformable sheet bonded together and shaped to form a blister-shaped sealed container filled with spackling material. The resilient sheet forms an enlarged blade at one end suitable for spreading the spackling material and forms an opening at the one end for dispensing the spackling material onto the blade. A hole in the other end forms a docking station. A resilient plug fits in the opening to seal the opening to maintain the spackling material for later use, and is repositionable into the docking station for holding the plug while using the spreader. The container is suitably sized for grasping and manipulating the blade while dispensing material from the container.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: July 27, 2004
    Inventor: Richard L. Owens
  • Patent number: 5882731
    Abstract: A method is disclosed for applying a mildewcide compound laden film to surfaces by applying an aqueous, film-depositing composition onto said surfaces, allowing to stand momentarily, and rinsing with water. After rinsing, a residual, durable, virtually invisible film remains. This film is mildew resistant, paintable and its sheen closely mimics that of the surfaces prior to application of the aqueous composition. The aqueous composition comprises a mildewcide compound, a non-ionic surfactant, water, and at least one film-former.
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: March 16, 1999
    Inventor: Richard L. Owens
  • Patent number: 5435776
    Abstract: The present invention is directed to a method for treatment of poultry prior to slaughter of the poultry. In the method, poultry are exposed to a first atmosphere having a carbon dioxide concentration sufficient to induce relaxation of the poultry for a period of time sufficient to effect the relaxation. The relaxed poultry are then immediately exposed to a second atmosphere having a carbon dioxide concentration sufficient to render the poultry unconscious. The poultry are subjected to the second atmosphere for a period of time sufficient to effect the unconsciousness, but not sufficient to kill the poultry by being exposed to the second carbon dioxide atmosphere. The poultry are then slaughtered prior to the poultry regaining consciousness.
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: July 25, 1995
    Assignee: Liquid Carbonic Corporation
    Inventors: Richard L. Owen, Jose Maria N. Camacho, Timothy M. Lewis, Jim M. Venetucci
  • Patent number: D449987
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: November 6, 2001
    Inventor: Richard L. Owens
  • Patent number: D462614
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: September 10, 2002
    Assignee: Alpha Concepts
    Inventor: Richard L. Owens