Patents by Inventor Steven Hobbs

Steven Hobbs 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: 20050125872
    Abstract: A swim suit having a plurality of vents defined in a upper portion of a front panel of the swim suit. The swim suit may be a pair of swim trunks or shorts or may be a suit including a chest panel. The plurality of vents facilitate the passage of gas and liquids therethrough, such as air bubbles that might otherwise be trapped within a swim suit.
    Type: Application
    Filed: December 13, 2004
    Publication date: June 16, 2005
    Inventors: Steven Hobbs, Julie Hobbs
  • Publication number: 20050048669
    Abstract: Gasketless interfaces between microfluidic devices and related systems or instruments are provided. A microfluidic device includes a plastically deformable outer layer defining at least one port. An external mating surface having a protruding feature is aligned with the fluidic port defined in the microfluidic device. An actuator depresses at least a portion of the protruding feature into the outer layer adjacent to the fluidic port to cause the protruding feature to plastically deform the outer layer so as to form a reverse impression of the feature. Preferred materials are non-degrading in the presence of and non-absorptive of samples and solvents typically utilized in performing liquid chromatography. Systems for performing chromatography utilizing gasketless interconnects and at least one method for fabricating a multi-feature seal plate are provided.
    Type: Application
    Filed: August 26, 2003
    Publication date: March 3, 2005
    Inventors: Steven Hobbs, Christoph Karp
  • Patent number: 6466808
    Abstract: A method and apparatus for both heating a patient's skin and for measuring the temperature using the same device, such as a thermistor. Thus, the thermistor generates controlled heat, and is not just used for sensing the temperature. In an oximetry sensor, the thermistor is located in the vicinity of the light emitter and photodetector to warm the optically-probed tissue region. As heat is dissipated, temperature changes are sensed as resistance changes according to Ohm's law. Active thermal regulation by varying the amount of thermistor current and power can safeguard against burning the tissue while maximizing perfusion.
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: October 15, 2002
    Assignee: Mallinckrodt Inc.
    Inventors: Rodney Chin, Steven Hobbs
  • Patent number: 6343223
    Abstract: A method and apparatus for improving blood perfusion by both heating a patient's skin and providing emitters and a detector which are offset from each other. Since the emitters and detector are not directly opposite each other, the light is forced to pass through more blood perfused tissue (with blood perfusion enhanced by heating) to pass from the emitters to the detector. This causes the light emitted by the emitters to pass through more blood-perfused tissue to reach the detector than it would on the direct path through the appendage if the emitters and detector were opposite each other.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: January 29, 2002
    Assignee: Mallinckrodt Inc.
    Inventors: Rodney Chin, Steven Hobbs
  • Patent number: 5043867
    Abstract: A data process system capable of executing vector instructions and scalar instructions detects the occurrence of arithmetic exception conditions and allows subsequent scalar instruction processing until execution of the next vector instruction is required.
    Type: Grant
    Filed: March 18, 1988
    Date of Patent: August 27, 1991
    Assignee: Digital Equipment Corporation
    Inventors: Dileep P. Bhandarkar, Robert Supnik, Steven Hobbs