Patents by Inventor James Chandler

James Chandler 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: 20240101274
    Abstract: An electric pushback vehicle includes a frame having a forward portion and a rear portion. The vehicle further includes front drive axle and a rear drive axle configured to communicate power to ground engaging members. A traction battery is housed within the electric pushback vehicle and provides electric power to an electric motor to drive an output shaft. A transmission is connected to receive mechanical power from the electric motor through a torque converter.
    Type: Application
    Filed: October 13, 2020
    Publication date: March 28, 2024
    Inventors: Trevor Douglas ROEBUCK, Brian Wallace YODER, Patrick Dwaine WARDEN, Chase Cherek SCHOFIELD, Robert Charles BRADLEY, Anthony Christopher MORRIS, Joshua David BARNES, William Cole KOSTER, Ian Kendall BALK, James Chandler LIGGETT
  • Publication number: 20230392173
    Abstract: The present disclosure describes the engineering of microbial cells for fermentative production of 4-APEA and related products and provides novel engineered microbial cells and cultures, as well as related 4-APEA production methods.
    Type: Application
    Filed: August 19, 2021
    Publication date: December 7, 2023
    Applicant: Zymergen Inc.
    Inventors: Zhangying Hao, Shuchi Desai, Steven M. Edgar, Joseph Gallagher, James Chandler, Eyal Akiva, Rebecca Davidson, Matthew Davis
  • Patent number: 8378357
    Abstract: The present invention relates to a multilayered structure including at least one diamond layer and methods of making the multilayered structures. The multilayered structure includes a diamond layer having a top surface and a bottom surface, and when desired at least one metal filled via in the diamond layer, a first thin adhesion layer on the top surface, a second thin adhesion layer on the bottom surface, a first metal layer having a thermal conductivity greater than 200 W/m-K and a coefficient of thermal expansion greater than 12 ppm/K, wherein the first metal layer is deposited on the first thin adhesion layer, and a second metal layer having a thermal conductivity greater than 200 W/m-K and a coefficient of thermal expansion greater than 12 ppm/K, wherein the second metal layer is deposited on the second thin adhesion layer.
    Type: Grant
    Filed: April 1, 2012
    Date of Patent: February 19, 2013
    Assignee: SP3, Inc.
    Inventors: Jerry Wayne Zimmer, Gerard James Chandler
  • Publication number: 20120231216
    Abstract: The present invention relates to a multilayered structure including at least one diamond layer and methods of making the multilayered structures. The multilayered structure includes a diamond layer having a top surface and a bottom surface, and when desired at least one metal filled via in the diamond layer, a first thin adhesion layer on the top surface, a second thin adhesion layer on the bottom surface, a first metal layer having a thermal conductivity greater than 200 W/m-K and a coefficient of thermal expansion greater than 12 ppm/K, wherein the first metal layer is deposited on the first thin adhesion layer, and a second metal layer having a thermal conductivity greater than 200 W/m-K and a coefficient of thermal expansion greater than 12 ppm/K, wherein the second metal layer is deposited on the second thin adhesion layer.
    Type: Application
    Filed: April 1, 2012
    Publication date: September 13, 2012
    Inventors: Jerry Wayne Zimmer, Gerard James Chandler
  • Patent number: 8147927
    Abstract: The present invention relates to a multilayered structure including at least one diamond layer and methods of making the multilayered structures. The multilayered structure includes a diamond layer having a top surface and a bottom surface, a first thin adhesion layer on the top surface, a second thin adhesion layer on the bottom surface, a first metal layer having a thermal conductivity greater than 200 W/m-K and a coefficient of thermal expansion greater than 12 ppm/K, wherein the first metal layer is deposited on the first thin adhesion layer, and a second metal layer having a thermal conductivity greater than 200 W/m-K and a coefficient of thermal expansion greater than 12 ppm/K, wherein the second metal layer is deposited on the second thin adhesion layer.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: April 3, 2012
    Assignee: SP3, Inc.
    Inventors: Jerry Wayne Zimmer, Gerard James Chandler
  • Patent number: 8105693
    Abstract: The present invention relates to a multilayered structure including at least one diamond layer and methods of making the multilayered structures. The multilayered structure includes a diamond layer having a top surface and a bottom surface, a first thin adhesion layer on the top surface, a second thin adhesion layer on the bottom surface, a first metal layer having a thermal conductivity greater than 200 W/m-K and a coefficient of thermal expansion greater than 12 ppm/K, wherein the first metal layer is deposited on the first thin adhesion layer, and a second metal layer having a thermal conductivity greater than 200 W/m-K and a coefficient of thermal expansion greater than 12 ppm/K, wherein the second metal layer is deposited on the second thin adhesion layer.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: January 31, 2012
    Assignee: SP3, Inc.
    Inventors: Jerry Wayne Zimmer, Gerard James Chandler
  • Publication number: 20110223321
    Abstract: The present invention relates to a multilayered structure including at least one diamond layer and methods of making the multilayered structures. The multilayered structure includes a diamond layer having a top surface and a bottom surface, a first thin adhesion layer on the top surface, a second thin adhesion layer on the bottom surface, a first metal layer having a thermal conductivity greater than 200 W/m-K and a coefficient of thermal expansion greater than 12 ppm/K, wherein the first metal layer is deposited on the first thin adhesion layer, and a second metal layer having a thermal conductivity greater than 200 W/m-K and a coefficient of thermal expansion greater than 12 ppm/K, wherein the second metal layer is deposited on the second thin adhesion layer.
    Type: Application
    Filed: May 16, 2011
    Publication date: September 15, 2011
    Inventors: Jerry Wayne Zimmer, Gerard James Chandler
  • Publication number: 20090061252
    Abstract: The present invention relates to a multilayered structure including at least one diamond layer and methods of making the multilayered structures. The multilayered structure includes a diamond layer having a top surface and a bottom surface, a first thin adhesion layer on the top surface, a second thin adhesion layer on the bottom surface, a first metal layer having a thermal conductivity greater than 200 W/m-K and a coefficient of thermal expansion greater than 12 ppm/K, wherein the first metal layer is deposited on the first thin adhesion layer, and a second metal layer having a thermal conductivity greater than 200 W/m-K and a coefficient of thermal expansion greater than 12 ppm/K, wherein the second metal layer is deposited on the second thin adhesion layer.
    Type: Application
    Filed: August 29, 2007
    Publication date: March 5, 2009
    Inventors: Jerry Wayne Zimmer, Gerard James Chandler
  • Publication number: 20080039829
    Abstract: An electrode catheter is introduced into a hollow anatomical structure, such as a vein, and is positioned at a treatment site within the structure. Tumescent fluid is injected into the tissue surrounding the treatment site to produce tumescence of the surrounding tissue which then compresses the vein. The solution may include an anesthetic, and may further include a vasoconstrictive drug that shrinks blood vessels. The tumescent swelling in the surrounding tissue causes the hollow anatomical structure to become compressed, thereby exsanguinating the treatment site. Energy is applied by an electrode catheter in apposition with the vein wall to create a heating effect. The heating effect causes the hollow anatomical structure to become molded and durably assume the compressed dimensions caused by the tumescent technique. The electrode catheter can be moved within the structure so as to apply energy to a large section of the hollow anatomic structure.
    Type: Application
    Filed: August 20, 2007
    Publication date: February 14, 2008
    Inventors: Mitchel Goldman, Robert Weiss, Arthur Zikorus, James Chandler
  • Publication number: 20080039793
    Abstract: An electrode catheter is introduced into a hollow anatomical structure, such as a vein, and is positioned at a treatment site within the structure. Tumescent fluid is injected into the tissue surrounding the treatment site to produce tumescence of the surrounding tissue which then compresses the vein. The solution may include an anesthetic, and may further include a vasoconstrictive drug that shrinks blood vessels. The tumescent swelling in the surrounding tissue causes the hollow anatomical structure to become compressed, thereby exsanguinating the treatment site. Energy is applied by an electrode catheter in apposition with the vein wall to create a heating effect. The heating effect causes the hollow anatomical structure to become molded and durably assume the compressed dimensions caused by the tumescent technique. The electrode catheter can be moved within the structure so as to apply energy to a large section of the hollow anatomic structure.
    Type: Application
    Filed: August 20, 2007
    Publication date: February 14, 2008
    Inventors: Mitchel Goldman, Robert Weiss, Arthur Zikorus, James Chandler
  • Publication number: 20060129866
    Abstract: Embodiments of a method and/or an apparatus to test a delay lock loop circuit, chipset, or memory controller or memory controller hub (MCH) are described.
    Type: Application
    Filed: February 6, 2006
    Publication date: June 15, 2006
    Inventors: James Chandler, John Zumkehr
  • Publication number: 20060116839
    Abstract: In general, in one aspect, the disclosure describes an apparatus for calibrating signals. The apparatus includes a receiver pair to receive a differential signal and a reference signal and to generate at least one comparison signal reflecting where a first signal of the differential signal and a second signal of the differential signal cross each other with respect to the reference signal. The second signal is a negative compliment of the first signal. The apparatus further includes a phase detector to determine a phase error based on the at least one comparison signal. The apparatus also includes an edge delay control driver pair to adjust the differential signal based on the phase error.
    Type: Application
    Filed: December 15, 2004
    Publication date: June 1, 2006
    Inventors: John Zumkehr, James Chandler, Renjeng Chiang
  • Publication number: 20050189975
    Abstract: A device and method for calibrating a slew rate is disclosed. The slew rate may be for a driver of a bi-directional buffer. A driver outputs a signal having a frequency. A receiver is coupled to the driver. A frequency counter measures the frequency of the signal. A calibrated slew rate is determined by the frequency of a waveform of the signal. Different waveforms may be determined for the pull-up and pull-down calibrations.
    Type: Application
    Filed: March 8, 2005
    Publication date: September 1, 2005
    Inventors: John Zumkehr, James Chandler
  • Publication number: 20050110517
    Abstract: According to one embodiment of the present invention, a circuit is disclosed. The circuit includes a plurality of driver slices, a portion of the plurality of the driver slices being used to provide a target impedance; a digital matching logic to select the portion of the plurality of the driver slices; and an analog matching circuit to produce a bias voltage to match pull-up and pull-down.
    Type: Application
    Filed: November 30, 2004
    Publication date: May 26, 2005
    Inventors: James Chandler, John Zumkehr, Arnaud Forestier
  • Publication number: 20050104624
    Abstract: Embodiments of the invention include a memory controller to interface to memory. In one embodiment, the memory controller includes a pull-up calibration terminal to couple to an external pull-up resistor, a pull-down calibration terminal to couple to an external pull-down resistor, a voltage reference node, a first switch coupled between the pull-up calibration terminal and the voltage reference node, and a second switch coupled between the pull-down calibration terminal and the voltage reference node. The first switch and the second switch may be selectively closed to generate an internal voltage reference on the voltage reference node in a normal mode that may be used for comparison with an input signal to receive data.
    Type: Application
    Filed: November 14, 2003
    Publication date: May 19, 2005
    Inventors: John Zumkehr, James Chandler, Ray Chiang