Patents by Inventor Shawn A. Hogan

Shawn A. Hogan 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).

  • Particulate tester with mixer for analytical application
    Patent number: 8363222
    Abstract: A mixer for analytical application mixes a container of fluid without a magnetic stir bar. A device for testing a liquid for particles can use the mixer. The mixing can occur in a sealed container, and liquid can be transmitted to the device from the sealed container.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: January 29, 2013
    Assignee: Hach Company
    Inventors: Kenneth L. Girvin, Gerald A. Szpak, Keith A. Bender, Shawn A. Hogan, Robert A. Moss
  • PARTICULATE TESTER WITH MIXER FOR ANALYTICAL APPLICATION
    Publication number: 20100313635
    Abstract: A mixer for analytical application mixes a container of fluid without a magnetic stir bar. A device for testing a liquid for particles can use the mixer. The mixing can occur in a sealed container, and liquid can be transmitted to the device from the sealed container.
    Type: Application
    Filed: July 20, 2010
    Publication date: December 16, 2010
    Applicant: Hach Company
    Inventors: Kenneth L. GIRVIN, Gerald A. Szpak, Keith A. Bender, Shawn A. Hogan, Robert A. Moss
  • Particulate tester with mixer for analytical application
    Patent number: 7789552
    Abstract: A mixer for analytical application mixes a container of fluid without a magnetic stir bar. A device for testing a liquid for particles can use the mixer. The mixing can occur in a sealed container, and liquid can be transmitted to the device from the sealed container.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: September 7, 2010
    Assignee: Hach Company
    Inventors: Kenneth L. Girvin, Gerald A. Szpak, Keith A. Bender, Shawn A. Hogan, Robert A. Moss
  • Tapered coaxial resonator and method
    Patent number: 6466110
    Abstract: A coaxial cavity resonator is described. The resonator includes a tapered inner conductor for increasing the Q of the cavity.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: October 15, 2002
    Assignee: Kathrein Inc., Scala Division
    Inventors: Torsten R. Wulff, Shawn A. Hogan
  • Temperature compensated tunable resonant cavity
    Patent number: 6407651
    Abstract: A tunable resonant cavity including a cavity housing having top and bottom walls with a post disposed in said cavity extending from die bottom of the cavity toward and spaced from the top. The length of the post is adjustable to adjust the resonant frequency of the cavity. The materials forming the resonant cavity are selected to provide temperature compensation.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: June 18, 2002
    Assignee: Kathrein, Inc., Scala Division
    Inventors: Torsten R. Wulff, Shawn A. Hogan