Patents by Inventor Douglas E. Smith

Douglas E. Smith 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).

  • Patent number: 8378162
    Abstract: The invention relates to the integration of a dehydroaromatization process with the processes for the utilization of associated gas; gases comprising methane and higher hydrocarbons, and/or liquefied natural gas (LNG) production or usage.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: February 19, 2013
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Larry L. Iaccino, Steven E. Silverberg, James R. Lattner, Andrea P. Wight, Garth M. Norman, Douglas E. Smith, Eric D. Nelson, Mark A. Nierode, Moses K. Minta
  • Patent number: 8338749
    Abstract: A high power disintegrator system comprising a master disintegrator unit and a power booster disintegrator unit, the units being connectable in parallel to a common electrode, each unit including a cutting transformer and an adjustable auto transformer arranged to supply an adjustable voltage to its cutting transformer, an electrical control circuit responsive to voltage detected in the power booster unit that prevents operation of the booster unit when the auto transformers are set to produce different voltages at their respective cutting transformer.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: December 25, 2012
    Assignee: Cammann, Inc.
    Inventor: Douglas E. Smith
  • Publication number: 20120229811
    Abstract: A clamp-point active circuit is provided. The clamp-point active circuit includes a rate amplifier configured to receive an output from a device transitioning between at least two levels. The clamp-point active circuit has at least one switching device configured to receive an output from the rate amplifier. The at least one switching device is in at least one respective feedback loop of the rate amplifier. A switching of the at least one switching device causes the rate amplifier to amplify with high linearity in a desired operating range and to clamp outputs received from the transitioning device that are outside the desired operating range to a fixed level.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 13, 2012
    Applicant: Honeywell International Inc.
    Inventors: Thomas J. Bingel, Douglas E. Smith, Steven J. Sanders, Deanne Tran Vo, Craig G. Ross, Derek Mead
  • Patent number: 8213018
    Abstract: Systems and methods for fiber-optic gyroscopes are provided. In one embodiment, a fiber-optic gyroscope comprises: a light source current servo coupled to a light source that transmits light through an optic path, wherein the light source current servo controls intensity of light through the optic path via a light source current drive that supplies current to power the light source; and an intensity control signal processor coupled to the optic path via a photo detector, wherein the intensity control signal processor outputs an intensity control signal to the light source current servo, wherein the intensity control signal is a function of intensity of light as received at the photo detector; wherein the light source current servo compares the intensity control signal against a stable analog voltage reference to adjust the light source current drive and drive optical power at the photo detector towards a constant level.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: July 3, 2012
    Assignee: Honeywell International Inc.
    Inventors: Douglas E. Smith, Steven J. Sanders, Derek Mead
  • Patent number: 8213471
    Abstract: A thermal management apparatus and method for a thin disk laser system enabling the laser system to have near isothermal temperatures across and throughout a thin disk comprising a mechanically controlled oscillating heat pipe having effective thermal conductivity of 10-20,000 W/m*K that promotes near isothermal conditions in lasing of the thin disk, a thin disk lasing crystal or ceramic bonded to the mechanically controlled oscillating heat pipe, and a supporting structure including a surface bonded to the thin disk that matches the CTE (coefficient of thermal expansion) of both materials.
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: July 3, 2012
    Assignees: Integral Laser Solutions, LLC, The Curators of the University of Missouri
    Inventors: LaVerne Arthur Schlie, Hongbin Ma, Douglas E. Smith, Vitaly Gruzdev
  • Publication number: 20120141062
    Abstract: Systems and methods for driving an optical modulator are provided. In one embodiment, a modulation drive circuit comprises: a balanced impedance network having a first and a second output generated from a first input, and a third and a fourth output generated from a second input, wherein the first and second outputs are balanced with one another, and the third and fourth outputs are balanced with one another; a first differential amplifier, wherein an inverting input of the first differential amplifier couples to the first output of the distribution network and a non-inverting input of the first differential amplifier couples to the third output of the distribution network; and a second differential amplifier, wherein an inverting input of the second differential amplifier couples to the fourth output of the distribution network and a non-inverting input of the second differential amplifier couples to the second output of the distribution network.
    Type: Application
    Filed: December 7, 2010
    Publication date: June 7, 2012
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Douglas E. Smith, Steven G. Armstrong, Derek Mead
  • Publication number: 20120113432
    Abstract: Systems and methods for fiber-optic gyroscopes are provided. In one embodiment, a fiber-optic gyroscope comprises: a light source current servo coupled to a light source that transmits light through an optic path, wherein the light source current servo controls intensity of light through the optic path via a light source current drive that supplies current to power the light source; and an intensity control signal processor coupled to the optic path via a photo detector, wherein the intensity control signal processor outputs an intensity control signal to the light source current servo, wherein the intensity control signal is a function of intensity of light as received at the photo detector; wherein the light source current servo compares the intensity control signal against a stable analog voltage reference to adjust the light source current drive and drive optical power at the photo detector towards a constant level.
    Type: Application
    Filed: November 10, 2010
    Publication date: May 10, 2012
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Douglas E. Smith, Steven J. Sanders, Derek Mead
  • Publication number: 20120031885
    Abstract: A high power disintegrator system comprising a master disintegrator unit and a power booster disintegrator unit, the units being connectable in parallel to a common electrode, each unit including a cutting transformer and an adjustable auto transformer arranged to supply an adjustable voltage to its cutting transformer, an electrical control circuit responsive to voltage detected in the power booster unit that prevents operation of the booster unit when the auto transformers are set to produce different voltages at their respective cutting transformer.
    Type: Application
    Filed: August 6, 2010
    Publication date: February 9, 2012
    Applicant: CAMMANN, INC.
    Inventor: Douglas E. Smith
  • Publication number: 20110206077
    Abstract: A thermal management apparatus and method for a thin disk laser system enabling the laser system to have near isothermal temperatures across and throughout a thin disk comprising a mechanically controlled oscillating heat pipe having effective thermal conductivity of 10-20,000 W/m*K that promotes near isothermal conditions in lasing of the thin disk, a thin disk lasing crystal or ceramic bonded to the mechanically controlled oscillating heat pipe, and a supporting structure including a surface bonded to the thin disk that matches the CTE (coefficient of thermal expansion) of both materials.
    Type: Application
    Filed: January 24, 2011
    Publication date: August 25, 2011
    Applicants: INTEGRAL LASER SOLUTIONS, LLC., THE CURATORS OF THE UNIVERSITY OF MISSOURI
    Inventors: LaVerne Arthur Schlie, Hongbin Ma, Douglas E. Smith, Vitaly Gruzdev
  • Publication number: 20110160517
    Abstract: A cannula for a patient includes an elongate body having a length of at least 70 cm and a channel extending through the body defining a wall. The cannula includes a wire embodied within at least a portion of the wall. The body has a proximal end, a distal end having a tip opening through which the channel extends and a plurality of side holes through the wall in proximity to the tip for unimpeded flow of blood at the distal end. The cannula includes a barbed fitting at the proximal end. The cannula includes a suture wing for securing the elongated body to the patient. A system for assisting a patient's heart. A method for assisting a patient's heart.
    Type: Application
    Filed: December 31, 2009
    Publication date: June 30, 2011
    Inventors: Douglas E. Smith, Jennifer Wivholm, Robert G. Svitek, Cory J. Cortese, Robert Bollinger, Michael Garippa
  • Publication number: 20100256245
    Abstract: The invention relates to the integration of a dehydroaromatization process with the processes for the utilization of associated gas; gases comprising methane and higher hydrocarbons, and/or liquefied natural gas (LNG) production or usage.
    Type: Application
    Filed: March 5, 2010
    Publication date: October 7, 2010
    Inventors: Larry L. Iaccino, Steven E. Silverberg, James R. Lattner, Andrea P. Wight, Garth M. Norman, Douglas E. Smith, Eric D. Nelson, Mark A. Nierode, Moses K. Minta
  • Publication number: 20070161845
    Abstract: A system for assisting the right heart of a patient includes a PA cannula adapted for insertion into a PA of a patient through the right internal jugular vein of the patient. The system includes a percutaneous RA cannula adapted for insertion into an RA of the patient. The system includes a blood pump disposed outside of the patient to which the RA cannula and the PA cannula are connected to provide right ventricular circulatory support to the patient without any left ventricular assist. A method for assisting the right heart of a patient includes the steps of inserting a PA cannula into a PA of a patient. There is the step of inserting an RA cannula into an RA of the patient. There is the step of connecting the RA cannula and the PA cannula to a blood pump disposed outside of the patient. There is the step of activating the blood pump to provide right ventricular circulatory support to assist the heart of the patient.
    Type: Application
    Filed: January 9, 2006
    Publication date: July 12, 2007
    Inventors: James A. Magovern, Scott B. Allison, Royce G. Barraclough, James R. Revenaugh, Douglas E. Smith, David H.J. Wang
  • Patent number: 7216765
    Abstract: An edge or corner protector comprises side surface portions which are adapted to be spaced from the external side surface portions of an article or appliance which define an external corner or edge region of the article or appliance to be protected, and an interior corner or apex region which is likewise adapted to be spaced from the external corner or edge region of the article or appliance.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: May 15, 2007
    Assignee: Illinois Tool Works Inc.
    Inventors: Gary G. Markert, Douglas E. Smith, Elton Beyer
  • Patent number: 6951137
    Abstract: An instrument pin member is provided that is capable of measuring bending moments and optionally of measuring bending and axial strain in real or near real time. The instrumented pin member includes a pin member body disposed about a pin member axis, wherein the pin member body includes a bending portion. A sensing device is positioned at the pin member body within the bending portion for sensing a bending strain in the bending portion exclusive of a net axial strain, and for outputting a sensor measurement signal representative of the bending strain. A sensor measurement signal output device is provided for outputting the sensor measurement signal from the sensing device. A related system includes a plurality of pin members, among other things. Related methods also are disclosed.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: October 4, 2005
    Assignee: Alliant Techsystems, Inc.
    Inventors: Douglas E. Smith, Peter D. Totman, Randy L. Everton, Paul A. St. Jean, Marvin D. Bunderson, Mark R. Eggett, Randy L. Borgstrom
  • Publication number: 20030000314
    Abstract: An instrumented pin member is provided that is capable of measuring bending moments, and optionally of measuring bending and axial strain in real or near real time. The instrumented pin member includes a pin member body disposed about a pin member axis, wherein the pin member body includes a bending portion. A sensing device is positioned at the pin member body within the bending portion for sensing a bending strain in the bending portion exclusive of a net axial strain, and for outputting a sensor measurement signal representative of the bending strain. A sensor measurement signal output device is provided for outputting the sensor measurement signal from the sensor device. A related system includes a plurality of pin members, among other things. Related methods also are disclosed.
    Type: Application
    Filed: July 2, 2001
    Publication date: January 2, 2003
    Inventors: Douglas E. Smith, Peter D. Totman, Randy L. Everton, Paul A. Jean, Marvin D. Bunderson, Mark R. Eggett, Randy L. Borgstrom
  • Patent number: 6085290
    Abstract: An apparatus for and method of enhancing the performance of a multi-port internal cached DRAM (AMPIC DRAM) by providing an internal method of data validation within the AMPIC memories themselves to guarantee that only valid requested data is returned from them, or properly marked invalid data. A modified technique for identifying bad data that has been read out of AMPIC memory devices in the system.
    Type: Grant
    Filed: March 10, 1998
    Date of Patent: July 4, 2000
    Assignee: Nexabit Networks, LLC
    Inventors: Douglas E. Smith, Richard F. Conlin
  • Patent number: 3985026
    Abstract: Apparatus for testing a surface coating on a glass container. In this apparatus, a glass container is chucked in place on a movable carriage. A second glass container is held in a fixed position above and touching the first glass container. A load of a pre-determined magnitude is then applied normal to the second glass container, the load thereby being transmitted to the first glass container. The carriage is moved to cause the two glass containers to translate relative to one another. The force required to move the carriage is transmitted through a load cell which gives an output signal indicative of the force. The surface coatings applied to the glass containers should withstand a normal load of about one hundred pounds before breaking down and allowing the glass containers to scratch one another. If a scratch occurs during the test, the force required to move the carriage will increase and this may be easily seen.
    Type: Grant
    Filed: April 4, 1975
    Date of Patent: October 12, 1976
    Assignee: Owens-Illinois, Inc.
    Inventors: Lawrence C. Griffin, Homer D. F. Peters, Douglas E. Smith