Patents by Inventor James Dinh

James Dinh 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: 20240103245
    Abstract: An apparatus includes a Dewar having an endcap. The apparatus also includes a heat sink and a multiaxial thermal shoe having a thermal interface material and configured to thermally couple the endcap of the Dewar to the heat sink via one of at least two axial surfaces. The multiaxial thermal shoe is configured to transfer thermal energy between the endcap of the Dewar and the heat sink without structurally coupling the Dewar to the heat sink. The multiaxial thermal shoe may be configured to hold the thermal interface material against the endcap. The multiaxial thermal shoe may couple to the heat sink via a first axial surface in-line with an optical centerline or a second axial surface crosswise to the optical centerline.
    Type: Application
    Filed: May 8, 2023
    Publication date: March 28, 2024
    Inventors: Adam R. Girard, James A. Aranda, Gabriel A. Payan, John M. Chesser, Ly Dinh Nguyen
  • Publication number: 20230404561
    Abstract: Systems, devices, and methods for performing minimally invasive spinal procedures are described herein. The systems, devices, and methods may be used to percutaneously access the spinal canal and perform a spinal procedure in multiple locations along the canal, e.g., bilaterally and/or at multiple levels from a single access point. The systems and devices may integrate various instruments for performing the procedures, thus improving their ease of use, reducing procedural complexity, and minimizing procedure time.
    Type: Application
    Filed: June 15, 2023
    Publication date: December 21, 2023
    Inventors: James DINH, Phillip A. THOMPSON, Dennis SCHROEDER, Brian ROSELAUF, David P. LALOR, JR.
  • Publication number: 20220236754
    Abstract: The present invention relates to a power management system and a controlling method thereof. The disclosed power management system comprises a power supply device configured to provide input voltages to a load, a power state indicator device configured to store data specifying two or more power states for the load including a current state defining a current power state of the load and a load next state defining a predicted, next-in-time, power state of the load, and a power supply control device configured to independently vary the input and output voltages based on a change from the load current state to the load next state. A predictive signal is used to control the change of input voltage. The disclosed power management system is used to smooth the variation of output voltages when it is ready to change from idle/sleep power states to full power/active states or vice versa.
    Type: Application
    Filed: May 31, 2019
    Publication date: July 28, 2022
    Inventor: James Dinh
  • Patent number: 8926560
    Abstract: Distal access balloon guide catheter system and methods for delivering implantable devices, catheters, or substances in or near and/or restoring flow through body lumens, such as blood vessel lumens, or inflating balloons affixed to the distal end of the guide catheter system are described. A Distal access balloon guide catheter having a proximal region, an optional medial region of intermediate flexibility, and distal region possessing high flexibility, high resistance to kinking and a large lumen to wall thickness ratio. The balloon is inflated by means of a kink-resistant secondary lumen embedded within the walls of the balloon guide catheter system tubing.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: January 6, 2015
    Assignee: Covidien LP
    Inventors: James Dinh, Maricruz Castenada, Lynn Miyeko Shimada, Seferino Enrique Torres, Brian Michael Strauss, Jeffrey J. Valko
  • Publication number: 20140082381
    Abstract: In one embodiment, the present invention includes a primary voltage regulator to couple a regulated voltage to a processor via a supply line. This regulator includes a multi-phase controller to provide the regulated voltage in multiple phases and to provide a maximum current output sufficient to meet a thermal design power (TDP) of the processor. In addition, an auxiliary voltage regulator may be configured to provide an excess current to the processor via the supply line for a time limited duration, e.g., based on the supply line state. Other embodiments are described and claimed.
    Type: Application
    Filed: March 5, 2013
    Publication date: March 20, 2014
    Inventors: JAMES DINH, ROBERT WICKERSHAM, DANIEL KINGSLEY, EDWARD PAYTON
  • Publication number: 20130253417
    Abstract: Distal access balloon guide catheter system and methods for delivering implantable devices, catheters, or substances in or near and/or restoring flow through body lumens, such as blood vessel lumens, or inflating balloons affixed to the distal end of the guide catheter system are described. A Distal access balloon guide catheter having a proximal region, an optional medial region of intermediate flexibility, and distal region possessing high flexibility, high resistance to kinking and a large lumen to wall thickness ratio. The balloon is inflated by means of a kink-resistant secondary lumen embedded within the walls of the balloon guide catheter system tubing.
    Type: Application
    Filed: September 21, 2012
    Publication date: September 26, 2013
    Inventors: James Dinh, Maricruz Castenada, Lynn Miyeko Shimada, Seferino Enrique Torres, Brian Michael Strauss, Jeffrey J. Valko
  • Patent number: 7876759
    Abstract: A system is provided comprising a fabric coupling together a plurality of computing devices, wherein the fabric transfers a stream of packets between the computing devices. Each computing device comprises a Quality of Service (“QOS”) filter that monitors incoming packets to filter out packets of a maintenance type and permit transfer of packets of a transaction type.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: January 25, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Hahn Vo Norden, Hubert E. Brinkmann, Paul V. Brownell, Kenneth T. Chin, James Dinh, David L. Matthews, Dwight D. Riley
  • Publication number: 20090016348
    Abstract: A system is provided comprising a fabric coupling together a plurality of computing devices, wherein the fabric transfers a stream of packets between the computing devices. Each computing device comprises a Quality of Service (“QOS”) filter that monitors incoming packets to filter out packets of a maintenance type and permit transfer of packets of a transaction type.
    Type: Application
    Filed: July 11, 2007
    Publication date: January 15, 2009
    Inventors: Hahn Vo Norden, Hubert E. Brinkmann, Paul V. Brownell, Kenneth T. Chin, James Dinh, David L. Matthews, Dwight D. Riley
  • Publication number: 20070097571
    Abstract: For one disclosed embodiment, phased control signals are generated, and pulsed signals are generated in response to generated phased control signals. Generated pulsed signals are received by multiple inductive circuits having magnetically coupled inductors. An inductive circuit receives pulsed signals corresponding to different phases. Multiple inductive circuits receive a pulsed signal corresponding to the same phase. Received pulsed signals are combined by multiple inductive circuits to generate an output signal. Other embodiments are also described and claimed.
    Type: Application
    Filed: July 7, 2005
    Publication date: May 3, 2007
    Inventors: James Dinh, Robert Wickersham
  • Publication number: 20070002593
    Abstract: In accordance with one embodiment of the invention, the converter 100 utilizes an isolated autotransformer to provide an efficient turns ratio voltage reduction of a transformer and yet be driven by a standard buck controller.
    Type: Application
    Filed: June 30, 2005
    Publication date: January 4, 2007
    Inventors: James Dinh, Tomm Aldridge
  • Publication number: 20060139015
    Abstract: A number of output phases of a switching power supply are controlled, to regulate its output. An under-voltage condition is responded to, by overriding the control of the output phases, forcing some or all of the phases on, depending on a detected magnitude of a change in the power supply load. Other embodiments are also described and claimed.
    Type: Application
    Filed: December 29, 2004
    Publication date: June 29, 2006
    Inventor: James Dinh
  • Publication number: 20050043725
    Abstract: The threaded cryostat for a cryosurgical probe system includes an outer tube and a hollow elongated threaded element positioned within the outer tube. The threaded element has integral, external threads that extend from on an outer surface thereof. During operation a working fluid is transported in a first direction between a fluid supply line and a distal end of a cryosurgical probe within a first space defined within the threaded element. Working fluid is transported in a second direction between the distal end of the cryosurgical probe and the fluid supply line within a second space defined between the outer tube and the threaded element.
    Type: Application
    Filed: September 30, 2004
    Publication date: February 24, 2005
    Inventors: Thach Duong, James Dinh