Patents by Inventor David L. Ryan

David L. Ryan 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: 12222256
    Abstract: A calibration monitoring system is provided to automatically monitor the calibration status of tools and other inventory items, such as upon the items being issued from or returned to the automated calibration monitoring system. The system identifies an inventory item, for example a calibrated torque wrench or other calibrated tool identified based on a unique identifying tag attached thereto. The system retrieves a calibration parameter value for the item from a calibration database, and completes a calibration measurement of the item based on the calibration parameter value. In the example, a torque measurement of the calibrated torque wrench can thus be automatically completed. In turn, the system determines a current calibration status of the item based on the calibration measurement, and selectively enables or disables issuance of the inventory item from the system according to the item's status as being in calibration or out of calibration.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: February 11, 2025
    Assignee: Snap-On Incorporated
    Inventors: David C. Fly, Matthew J. Lipsey, Preston C. Phillips, Jason D. Newport, Andrew R. Lobo, Joseph Chwan, Frederick J. Rogers, Sean W. Ryan, Thomas L Kassouf
  • Patent number: 9602081
    Abstract: A method of operating a single-tuner radio includes tuning into a first frequency. A pause in a first signal associated with the first frequency is detected. Tuning is switched from the first frequency to a second frequency during the pause. Fieldstrength, multipath, adjacent channel energy, frequency offset and FM modulation for the second frequency are measured. Tuning is switched from the second frequency to the first frequency. Tuning is switched from the first frequency to the second frequency dependent upon the measuring step.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: March 21, 2017
    Assignee: Panasonic Automotive Systems Company of America, division of Panasonic Corporation of North America
    Inventors: Shree Jaisimha, Tatsuya Fujisawa, Jason Hingerton, Donald Thomas, David L Ryan, Mohammad Reza Kanji
  • Publication number: 20150365074
    Abstract: A method of operating a single-tuner radio includes tuning into a first frequency. A pause in a first signal associated with the first frequency is detected. Tuning is switched from the first frequency to a second frequency during the pause. Fieldstrength, multipath, adjacent channel energy, frequency offset and FM modulation for the second frequency are measured. Tuning is switched from the second frequency to the first frequency. Tuning is switched from the first frequency to the second frequency dependent upon the measuring step.
    Type: Application
    Filed: August 21, 2015
    Publication date: December 17, 2015
    Inventors: SHREE JAISIMHA, TATSUYA FUJISAWA, JASON HINGERTON, DONALD THOMAS, DAVID L. RYAN, MOHAMMAD REZA KANJI
  • Patent number: 9148128
    Abstract: A method of operating a single-tuner radio includes tuning into a first frequency. A pause in a first signal associated with the first frequency is detected. Tuning is switched from the first frequency to a second frequency during the pause. Fieldstrength, multipath, adjacent channel energy, frequency offset and FM modulation for the second frequency are measured. Tuning is switched from the second frequency to the first frequency. Tuning is switched from the first frequency to the second frequency dependent upon the measuring step.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: September 29, 2015
    Assignee: PANASONIC AUTOMOTIVE SYSTEMS COMPANY OF AMERICA, DIVISION OF PANASONIC CORPORATION OF NORTH AMERICA
    Inventors: Shree Jaisimha, Tatsuya Fujisawa, Jason Hingerton, Donald Thomas, David L. Ryan, Mohammad Reza Kanji
  • Publication number: 20140038537
    Abstract: A method of operating a single-tuner radio includes tuning into a first frequency. A pause in a first signal associated with the first frequency is detected. Tuning is switched from the first frequency to a second frequency during the pause. Fieldstrength, multipath, adjacent channel energy, frequency offset and FM modulation for the second frequency are measured. Tuning is switched from the second frequency to the first frequency. Tuning is switched from the first frequency to the second frequency dependent upon the measuring step.
    Type: Application
    Filed: August 30, 2013
    Publication date: February 6, 2014
    Applicant: Panasonic Automotive Systems Company of America, Division of Panasonic Corporation of North America
    Inventors: SHREE JAISIMHA, TATSUYA FUJISAWA, JASON HINGERTON, DONALD THOMAS, DAVID L. RYAN, MOHAMMAD REZA KANJI
  • Patent number: 8548408
    Abstract: A method of operating a single-tuner radio includes tuning into a first frequency. A pause in a first signal associated with the first frequency is detected. Tuning is switched from the first frequency to a second frequency during the pause. Fieldstrength, multipath, adjacent channel energy, frequency offset and FM modulation for the second frequency are measured. Tuning is switched from the second frequency to the first frequency. Tuning is switched from the first frequency to the second frequency dependent upon the measuring step.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: October 1, 2013
    Assignee: Panasonic Automotive Systems Company of America, division of Panasonic Corporation of North America
    Inventors: Shree Jaisimha, Tatsuya Fujisawa, Jason Hingerton, Donald Thomas, David L. Ryan, Mohammad Reza Kanji
  • Publication number: 20110306313
    Abstract: A method of operating a single-tuner radio includes tuning into a first frequency. A pause in a first signal associated with the first frequency is detected. Tuning is switched from the first frequency to a second frequency during the pause. Fieldstrength, multipath, adjacent channel energy, frequency offset and FM modulation for the second frequency are measured. Tuning is switched from the second frequency to the first frequency. Tuning is switched from the first frequency to the second frequency dependent upon the measuring step.
    Type: Application
    Filed: June 11, 2010
    Publication date: December 15, 2011
    Applicant: Panasonic Automotive Systems Company of America, Division of Panasonic Corporation of North America
    Inventors: Shree Jaisimha, Tatsuya Fujisawa, Jason Hingerton, Donald Thomas, David L. Ryan, Mohammad Reza Kanji
  • Patent number: 5762611
    Abstract: The objective evaluation of a subject's interest in specific information, such as education and training materials, for example, is made possible by using patterns of physiological activity generated in the brain. Samples of individual brain activity are obtained to assess whether an individual is paying attention and showing interest in certain materials. Effectiveness in presenting such materials would be improved when direct brain recording activity shows increased interest in the presented material.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: June 9, 1998
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Gregory W. Lewis, David L. Ryan-Jones
  • Patent number: 5325862
    Abstract: The invention provides an apparatus and method for identifying individuals based upon patterns of physiological activity generated in the brain and for distinguishing between normal and impaired brain states in any particular individual. These patterns may be obtained by directly or indirectly recording the electrical and/or magnetic activity associated with sensory, cognitive, and motor processing in the brain. This activity may be recorded using sensors placed in, on, or near the scalp. In this system, samples of individual brain activity are stored in an "intelligent" data base of a data acquisition/transformation stage which has the capability to learn to distinguish the individual characteristics of normal patterns of brain activity.
    Type: Grant
    Filed: March 26, 1993
    Date of Patent: July 5, 1994
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Gregory W. Lewis, David L. Ryan-Jones