Patents by Inventor David Boyd

David Boyd 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: 7531895
    Abstract: An integrated circuit (IC) package that comprises a lead frame. The lead frame has a downset portion and leads. The downset portion has an exterior surface that is configured to face away from a mounting board, and an interior surface that is configured to face towards the mounting board. The leads are bent away from the exterior surface, and each of the leads have a first end coupled to an IC and a second end configured to pass through one of a plurality of mounting holes extending through the mounting board. The IC is coupled to the interior surface.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: May 12, 2009
    Assignee: Texas Instruments Incorporated
    Inventors: Bernhard Lange, William David Boyd
  • Patent number: 7519451
    Abstract: The present invention provides for a vending system wherein a monitoring system verifies that a beverage product ordered by a vending customer is actually delivered through a delivery area to the customer. If the beverage product ordered is unavailable either because of an out of stock situation or a blockage of the delivery path for that product, the present invention allows the customer to request a refund or order a second product.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: April 14, 2009
    Assignee: Crane Co.
    Inventors: William Eric Hartnell, David Boyd Whitten
  • Publication number: 20090074389
    Abstract: A method for generating heat includes passing a liquid between electrodes connected to an alternating current power supply. The liquid must have a sufficient level of electrolytes or dissolved minerals so as to be effectively heated. The level of current applied to the electrodes is preferably monitored and controlled. Exothermic, electrochemical reactions occur within the liquid and at the surface of the electrodes. More particularly, the electrodes are comprised of a material that can be oxidized, and the oxidation process during operation of the heater supplies additional current to heat the liquid.
    Type: Application
    Filed: October 10, 2008
    Publication date: March 19, 2009
    Applicant: LEXINGTON ENVIRONMENTAL TECHNOLOGIES, INC.
    Inventors: Nathan H. Noe, David A. Boyd, Richard M. Cox
  • Patent number: 7504136
    Abstract: A method for forming a film of material using chemical vapor deposition. The method includes providing a substrate comprising a pattern of at least one metallic nanostructure, which is made of a selected material. The method includes determining a plasmon resonant frequency of the selected material of the nanostructure and exciting a portion of the selected material using an electromagnetic source having a predetermined frequency at the plasmon resonant frequency to cause an increase in thermal energy of the selected material. The method includes applying one or more chemical precursors overlying the substrate including the selected material excited at the plasmon resonant frequency and causing selective deposition of a film overlying at least the portion of the selected material.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: March 17, 2009
    Assignee: California Institute of Technology
    Inventors: David A. Boyd, Mark Brongersma, Leslie Greengard
  • Publication number: 20080300742
    Abstract: Disclosed is an underwater vehicle that can be operated as a remotely operated vehicle (ROV) or as an autonomous vehicle (AUV). The underwater vehicle has a tether, which may be a fiberoptic cable, that connects the vehicle to a control console. The underwater vehicle has vertical and lateral thrusters, pitch and yaw control fins, and a propulsor, all of which may be used in an ROV-mode when the underwater vehicle is operating at slow speeds. The underwater vehicle may also be operated in a AUV-mode when operating at higher speeds. The operator may switch the vehicle between ROV-mode and AUV-mode. The underwater vehicle also has a fail-safe mode, in which the vehicle may navigate according to a pre-loaded mission plan if the tether is severed.
    Type: Application
    Filed: May 30, 2007
    Publication date: December 4, 2008
    Applicant: Oceaneering International, Inc.
    Inventors: David Weaver, Thomas Tolman, David Boyd, Shawn Dann, Patrick Mohr, Trevor Miller
  • Publication number: 20080269894
    Abstract: The present invention is directed towards a prosthetic anchor (36) including a central layer (1) through which embedded fibers (2), such as artificial tendons, pass in defined pathways (4), a ‘deep’ surface membrane (7) which interfaces with a hard structure, whether that is a prosthesis, a bone, or other hard tissue, and a ‘superficial’ surface membrane (8) which interfaces adjacent tissue and may be configured to adhere or not to adhere to that tissue. The central layer (1) is positioned intermediate the surface membranes (7, 8) which are mechanically and/or adherently attached thereto. Also, non-limiting examples of methods of fabrication and of affixing the anchor (36) to a relatively rigid structure, natural or prosthetic, in a human or animal body with improved stress distribution in the fixed tension member end are taught.
    Type: Application
    Filed: January 9, 2006
    Publication date: October 30, 2008
    Applicant: UNIVERSITY OF CINCINNATI
    Inventor: David Boyd Melvin
  • Publication number: 20080262649
    Abstract: A dispenser for dispensing restricted goods such as pharmaceuticals by an pharmacist to a purchaser with a prescription includes a cabinet containing an inventory storage system, a purchaser transaction module, a reject system and a control system. The inventory storage system includes product storage in rows and columns. The purchaser transaction module including an audio communication link from the dispenser to the pharmacist, a payment transaction system in the dispenser to verify payment for the product and an issue tray in the dispenser that is locked until the pharmacist releases the product to the purchaser. The reject system securely removes product to a reject hopper at any time after the product is held by the product selection device but prior to the pharmacist releasing the product from the issue tray. The control system includes means to enable the pharmacist to view the prescription and the purchaser.
    Type: Application
    Filed: October 6, 2006
    Publication date: October 23, 2008
    Applicant: BLUEPOINT INTERNATIONAL PTY LTD
    Inventors: John Clive Allinson, Garry David Boyd
  • Publication number: 20080245430
    Abstract: A method of microfluidic control via localized heating includes providing a microchannel structure with a base region that is partially filled with a volume of liquid being separated from a gas by a liquid-gas interface region. The base region includes one or more physical structures. The method further includes supplying energy input to a portion of the one or more physical structures within the volume of liquid in a vicinity of the liquid-gas interface region to cause localized heating of the portion of the one or more physical structures. The method also includes transferring heat from the portion of the one or more physical structures to surrounding liquid in the vicinity of the liquid-gas interface region and generating an interphase mass transport at the liquid-gas interface region or across a gas bubble while the volume of liquid and the gas remain to be substantially at ambient temperature.
    Type: Application
    Filed: January 25, 2008
    Publication date: October 9, 2008
    Applicant: California Institute of Technology
    Inventors: James Adleman, David A. Boyd, David G. Goodwin, Demetri Psaltis
  • Publication number: 20080173990
    Abstract: In a method and system for fabricating a thermally enhanced semiconductor device (200, 300) is packaged as a through hole single inline package (SIP). A leadframe (210, 310, 410) having a die pad (220, 320, 420) to attach an IC die (230, 330), a first plurality of conductive leads (240, 340, 430) formed from a first portion of metal sheet (432), and a second portion of metal sheet (440) disposed on an opposite side of the IC die (230, 330) as the first plurality of conductive leads is stamped from a metal sheet. The first plurality of conductive leads (240, 340, 430) are arranged in a single line and are capable of being through hole mounted in accordance with the SIP. The second portion of metal sheet (440) includes the die pad (420) to form a heat spreader (260, 360) in the form of the metal sheet. The heat spreader (260, 360) provides heat dissipating for the heat generated by the IC die (230, 330).
    Type: Application
    Filed: January 23, 2007
    Publication date: July 24, 2008
    Applicant: Texas Instruments Incorporated
    Inventors: Chris Edward Haga, Anthony Louis Coyle, William David Boyd
  • Publication number: 20080120081
    Abstract: In a network that includes static bandwidth and dynamic bandwidth links, traffic flow at the OSI network layer is simulated at a traffic-flow level at interfaces to fixed bandwidth links, and simulated at a discrete-packet level at interfaces to dynamic bandwidth links. The resultant discrete-packet reception events at the receiving interface(s) of the dynamic bandwidth link are processed to determine the effective bandwidth/throughput of the link, as well as the allocation of this bandwidth among the individual flows through the link. The discrete-packet level receptions are used to reconstruct the parameters of the traffic flow at the network layer of the receiving interface, and this determined traffic flow is simulated accordingly at the next link, depending upon whether the next link is a static or dynamic bandwidth link.
    Type: Application
    Filed: November 16, 2007
    Publication date: May 22, 2008
    Inventors: Karthikeyan CHANDRASHEKAR, Alain J. Cohen, Paul M. Janes, David Boyd, Stefan Znam, Pradeep Singh
  • Patent number: 7361191
    Abstract: An actuation system for assisting the operation of the natural heart comprises a framework for interfacing with a natural heart, through the wall of the heart, which includes an internal framework element configured to be positioned within the interior volume of a heart and an external framework element configured to be positioned proximate an exterior surface of the heart. The internal framework is flexibly suspended with respect to the external frame. An actuator system is coupled to the framework and configured to engage an exterior surface of the heart. The actuator system comprises an actuator band extending along a portion of a heart wall exterior surface. The actuator band is selectively movable between an actuated state and a relaxed state and is operable, when in the actuated state, to assume a predetermined shape and thereby indent a portion of the heart wall to effect a reduction in the volume of the heart.
    Type: Grant
    Filed: July 14, 2003
    Date of Patent: April 22, 2008
    Assignee: The University of Cincinnati
    Inventor: David Boyd Melvin
  • Publication number: 20080079124
    Abstract: One embodiment of the present Invention includes an integrated circuit (IC) package. The IC package comprises a semiconductor die comprising at least one IC. The semiconductor die can include a plurality of conductive elements disposed on a first surface of the semiconductor die. The IC package also comprises a die pad coupled to a second surface of the semiconductor die. The IC package further comprises a leadframe comprising a plurality of leadfingers to which a portion of the conductive elements are conductively coupled. At least a portion of the plurality of leadfingers can be interdigitated with at least a portion of the die pad.
    Type: Application
    Filed: April 12, 2007
    Publication date: April 3, 2008
    Inventors: CHRIS EDWARD HAGA, WILLIAM DAVID BOYD, ANTHONY LOUIS COYLE
  • Publication number: 20070295618
    Abstract: A hydrogen storage composition comprises a particulate alloy comprising grains of magnesium, wherein the grain boundaries contain phases comprising nickel and at least one non-nickel transition metal, wherein the nickel is present at levels of ?5 wt % based on the composition as a whole, and wherein the at least one non-nickel transition metal is present at levels of ?0.5 wt % based on the composition as a whole.
    Type: Application
    Filed: April 14, 2005
    Publication date: December 27, 2007
    Inventors: David Boyd, Oliver Gutfleisch, Allin Pratt
  • Patent number: 7275780
    Abstract: A cover system for an open-topped container includes two covers that are individually and separately deployable over the open top of the container body. The covers may be fabricated from different material and may be deployed using different deployment mechanism.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: October 2, 2007
    Assignee: Aero Industries, Inc.
    Inventors: David Boyd, Steven A. Henning, Jr.
  • Publication number: 20070183592
    Abstract: A portable device that produces inconspicuous sounds for event notification is disclosed. One type of inconspicuous sound is a sound that the human body makes in response to an involuntary bodily function. For example, the portable device could produce the sound of a cough to alert the user of an event. Other types of inconspicuous sounds are sounds that are commonly heard in the environment. For example, when in a restaurant the sound of clinking glasses is a common sound.
    Type: Application
    Filed: April 4, 2007
    Publication date: August 9, 2007
    Inventors: David Boyd, Steven Webb
  • Publication number: 20070172151
    Abstract: Methods and apparatus are disclosed for guiding a camera user to take an appropriate set of component photographs to be stitched into a stitched panoramic photograph of a scene. In one example embodiment, the camera constructs and displays a video mosaic while the user sweeps the field of view of the camera over the scene. The camera computes the number and locations of a set of component photographs that will tile the scene, and then guides the user to sweep field of view of the camera over the scene a second time, visiting each component photograph location. A high-resolution component photograph may be taken at each location. Optionally, the camera gathers information from frames used to construct the video mosaic and uses the information to select settings for focus, exposure, or both to be used during the taking of the component photographs.
    Type: Application
    Filed: January 24, 2006
    Publication date: July 26, 2007
    Inventors: K. Gennetten, David Boyd
  • Publication number: 20070076187
    Abstract: A method is disclosed for measuring distance from a camera to parts of a scene using a characterization of perspective distortion in a photograph of the scene. In one example embodiment, a first distance measurement is obtained from the camera to a first point in the scene, the perspective distortion is characterized, and the distance to at least one other point on a plane in the scene is computed based on the first distance measurement and the perspective characterization.
    Type: Application
    Filed: October 5, 2005
    Publication date: April 5, 2007
    Inventors: Andrew Goris, David Boyd
  • Patent number: 7191034
    Abstract: The present invention provides for a vending system wherein a monitoring system verifies that a product ordered by a vending customer is actually delivered through a delivery area to the customer. If the product ordered is unavailable either because of an out of stock situation or a blockage of the delivery path for that product, the present invention allows the customer to request a refund or order a second product. Additionally, the present invention helps to prevent theft of product from the vending system.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: March 13, 2007
    Assignee: Crane Co.
    Inventors: David Boyd Whitten, William Edwin Booth, Paul Kevin Griner, Brian Lee Duncan
  • Patent number: D549822
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: August 28, 2007
    Assignee: KCI Licensing, Inc.
    Inventors: Carl Joseph Santora, Jr., David Boyd
  • Patent number: D551344
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: September 18, 2007
    Assignee: KCI Licensing, Inc.
    Inventors: Carl Joseph Santora, Jr., David Boyd