Patents by Inventor Robert McGregor

Robert McGregor 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: 8898022
    Abstract: A method, system and device are described for generating high-resolution flow-field data from sparse measurement data by interpolating from a reference database of pre-computed, highly-resolved fluid dynamic simulation results, to generate a highly-resolved set of flow field data which correspond to the sparse measurements. In one embodiment, the method, system and device use Principal Component Analysis techniques to interpolate the multidimensional fluid flow data. Applications of the invention are, amongst others, in the field of biomedical diagnosis involving fluid dynamic modeling of biological fluid systems such as blood flow in an artery.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: November 25, 2014
    Assignees: ETH Zurich, Indian Institute of Technology Kanpur
    Inventors: Robert McGregor, Dominik Szczerba, Gabor Szekely, Krishnamurthy Muralidhar
  • Publication number: 20110144920
    Abstract: A method, system and device are described for generating high-resolution flow-field data from sparse measurement data by interpolating from a reference database of pre-computed, highly-resolved fluid dynamic simulation results, to generate a highly-resolved set of flow field data which correspond to the sparse measurements. In one embodiment, the method, system and device use Principal Component Analysis techniques to interpolate the multidimensional fluid flow data. Applications of the invention are, amongst others, in the field of biomedical diagnosis involving fluid dynamic modeling of biological fluid systems such as blood flow in an artery.
    Type: Application
    Filed: August 25, 2008
    Publication date: June 16, 2011
    Applicants: ETH Zurich, Indian Institute of Technology Kanpur
    Inventors: Robert McGregor, Dominik Szczerba, Gabor Szekely, Krishnamurthy Muralidhar
  • Patent number: 7727256
    Abstract: The surgical instrument includes a shaft having a distal end portion and a proximal end portion; an operative device is disposed on the distal end portion. A hand mechanism has a first handle and a second handle and is disposed on the proximal end portion. Movement of the second handle relative to the first handle actuates the operative device. A ratchet, attached to the second handle, locks the operative device and moves with the second handle. The ratchet is pivotally attached to the second handle and pivots between a locked position and an unlocked position. A biasing device biases the ratchet toward the locked position and a release mechanism for moves the ratchet from the locked position. At least one of the release mechanism and the ratchet has a feature permitting relative movement between the release mechanism and the ratchet.
    Type: Grant
    Filed: September 26, 2005
    Date of Patent: June 1, 2010
    Assignee: Arthrex, Inc.
    Inventor: Robert McGregor
  • Publication number: 20060097237
    Abstract: A panel barrier panel system is provided which employs aesthetically pleasing panels which tend to be brittle, but is able to meet or exceed building codes. The system employs a frame having a vertical member, a horizontal member and connectors extending from members. These connectors employ upper and lower supports for a panel. The lower supports employ protrusion to interact with a lower edge of the panel, to support the weight of the panel, with the upper supports sandwiching the panel for stabilizing it. Since these supports do not rely upon friction and pressure to support and secure the panel, they are less apt to crush or fracture the panels. Connectors are made to be flexible to absorb shock and stress, thereby further protecting the panels.
    Type: Application
    Filed: November 8, 2004
    Publication date: May 11, 2006
    Inventor: Robert McGregor
  • Patent number: 5873708
    Abstract: An oil free compressor uses special structure to interface the engine and compressor. Special quieting structure is also disclosed, including an upward exhaust mechanism, to maintain quiet operation.
    Type: Grant
    Filed: July 23, 1996
    Date of Patent: February 23, 1999
    Assignee: Aggreko, Inc.
    Inventors: Alfred J. Delhomme, II, Tim Henderson, Robert McGregor, Alan White, Thomas Sreeves, Hale Boudreaux