Patents by Inventor Christopher B. Martin

Christopher B. Martin 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).

  • Publication number: 20240126804
    Abstract: A method at a client device includes displaying media library information corresponding to a set of media items. The media items include one or more local media items, the one or more local media items including media items stored at the client device, and one or more remote media items, the one or more remote media items including media items stored at a remote system and not at the client device. The method also includes displaying, concurrently with displaying the media library information, affordances identifying the remote media items; detecting user interaction with an affordance identifying a respective remote media item; and in response to detecting the user interaction, initiating a process for downloading a copy of the respective remote media item to the client device for storage at the client device.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Inventors: Christopher John SANDERS, Thomas M. ALSINA, Imran CHAUDHRI, Patrice O. GAUTIER, Sean Boland KELLY, Timothy B. MARTIN, Lucas C. NEWMAN, Jeffrey L. ROBBIN, Andrew M. WADYCKI
  • Patent number: 7498156
    Abstract: This invention is directed towards a method of using visible light at wavelengths of at least 500 nm and above in combination with a sensitizer having a flavin moiety to reduce any pathogens that may be contained in blood and blood components. By exposing the blood and blood components to light of 500 nm and higher, only the sensitizer that is bound to nucleic acids of the pathogens will be activated, thus destroying the sensitizer-pathogenic nucleic acid complex. Because unbound sensitizer is not activated at this wavelength, damage to blood and blood components caused by photolysis of unbound sensitizer may be avoided.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: March 3, 2009
    Assignees: CaridianBCT Biotechnologies, LLC, Ohio State University Research Foundation
    Inventors: Raymond P. Goodrich, Matthew S. Platz, Christopher B. Martin
  • Patent number: 5737687
    Abstract: A transceiver system for interfacing digital modems with radio frequency signals including an antenna, an antenna interface system and a modem interface system separated by a cable. The antenna is placed in a location having optimal reception and in close proximity to the antenna interface system. The cable couples the antenna interface system to the modem interface system. The modem interface system includes a two state variable attenuator and an attenuation register that are configured to either reduce the strength of the receive (Rx) signal when the modems are located near a base station, or to transmit the Rx signal without attenuation when the concentrated subscriber unit is at a more distant location. The outgoing, or transmit (Tx), signal is also attenuated in a similar manner to the incoming signal. A signal loss detection system includes a detector located in the modem interface system that receives an oscillating signal transmitted from the antenna interface system through the coaxial cable.
    Type: Grant
    Filed: March 1, 1995
    Date of Patent: April 7, 1998
    Assignee: Qualcomm Incorporated
    Inventors: Christopher B. Martin, Richard K. Kornfeld, Sherman Gregory
  • Patent number: 4553490
    Abstract: A lockstitch sewing machine has, in addition to stitch forming instrumentalities (22, 24), a needle thread control arrangement (32) by which the tension in the needle thread (T2) is controlled during stitch formation. In addition, said arrangement (32) ensures that each formed stitch is drawn into the body of the workpiece, by pulling on the thread while it remains clamped by thread clamping means (200, 202). This pulling takes place in the early stages of the formation of the next stitch so that, at the end of the machine stitching cycle, the final stitch is not set by this arrangement (32). Instead, electrically actuated stitch setting means (220 to 226) is provided operable in response to an "end of cycle" signal supplied by control means by which further "end of cycle" functions (e.g. release of a presser foot (36) and of the thread clamping means (200, 202) are also controlled.
    Type: Grant
    Filed: September 7, 1984
    Date of Patent: November 19, 1985
    Assignee: USM Corporation
    Inventors: Geoffrey K. Collett, Christopher B. Martin-Jones, Peter N. Tapner, David J. Commander, Mark S. Gilbey, Robert S. Berks