Patents by Inventor Robert A. Fleming

Robert A. Fleming 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: 8272123
    Abstract: A method for designing a printed circuit board to meet a specification is described. A first voltage switchable dielectric material is placed in apposition with a first copper foil. A second voltage switchable dielectric material is placed in apposition with a second copper foil. An arcuate portion of the first copper foil is placed in apposition with a first side of an aluminum member, an adhesive substance being situated between the first copper foil and the first side of the aluminum member. An arcuate portion of the second copper foil in is placed apposition with a second side of the aluminum member, an adhesive substance being situated between the second copper foil and the second side of the aluminum member.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: September 25, 2012
    Assignee: Shocking Technologies, Inc.
    Inventors: Robert Fleming, Lex Kosowsky, Shurui Shang, Bhret Graydon, Xiaofeng Chen, Glen Irvin
  • Publication number: 20120217450
    Abstract: A voltage switchable dielectric material comprising a concentration of multi-component particles that are individually formed by a mechanical or mechanochemical bonding process that bonds a semiconductive or conductive-type host particle with multiple insulative, conductive, or semi-conductive guest particles.
    Type: Application
    Filed: May 10, 2012
    Publication date: August 30, 2012
    Inventors: Lex Kosowsky, Robert Fleming
  • Publication number: 20120211773
    Abstract: A circuit comprising an array of light emitting diodes (LEDs), and a layer of VSD material positioned to contact an input and an output of each LED in the array of LEDs, so as to protect each LED from both a forward surge and a reverse surge of voltage on the array of LEDs. The layer of VSD material is able to switch into a carrying current state in response to either of the forward or reverse surge exceeding a characteristic voltage level (VCL) of the VSD material.
    Type: Application
    Filed: January 26, 2012
    Publication date: August 23, 2012
    Inventors: Robert Fleming, Daniel Vasquez, Michael Glickman
  • Publication number: 20120212904
    Abstract: Embodiments described herein provide for flexible circuits and flexible substrates comprising VSD material that has superior characteristics for its use as an integral structural component of a device.
    Type: Application
    Filed: January 25, 2012
    Publication date: August 23, 2012
    Inventors: Robert Fleming, Lex Kosowsky, Junjun Wu
  • Publication number: 20120202930
    Abstract: Formulations for voltage switchable dielectric materials include two or more different types of semiconductive materials uniformly dispersed within a dielectric matrix material. The semiconductive materials are selected to have different bandgap energies in order to provide the voltage switchable dielectric material with a stepped voltage response. The semiconductive materials may comprise inorganic particles, organic particles, or an organic material that is soluble in, or miscible with, the dielectric matrix material. Formulations optionally can also include electrically conductive materials. At least one of the conductive or semiconductive materials in a formulation can comprise particles characterized by an aspect ratio of at least 3 or greater.
    Type: Application
    Filed: April 14, 2012
    Publication date: August 9, 2012
    Inventors: Lex Kosowsky, Robert Fleming
  • Patent number: 8224334
    Abstract: Providing for data exchange between mobility management and location management components over a signaling network to facilitate establishment of end-to-end mobile communication is disclosed herein. Components can include an access control component that receives identification information associated with a target mobile device, and a lookup component associated with the mobile device that can provide routing information via a signaling network to the access control component. Such routing information can be sufficient to locate a second access control component serving the target device to assist in establishing end-to-end communication between the target device and an originating device. By such systems and methods, the claimed subject matter can increase scalability and capacity of finite core network resources engaged in facilitating mobile communication.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: July 17, 2012
    Assignee: AT&T Mobility II LLC
    Inventors: Robert Fleming White, Alan Johns
  • Patent number: 8206614
    Abstract: A voltage switchable dielectric material comprising a concentration of multi-component particles that are individually formed by a mechanical or mechanochemical bonding process that bonds a semiconductive or conductive-type host particle with multiple insulative, conductive, or semi-conductive guest particles.
    Type: Grant
    Filed: January 20, 2009
    Date of Patent: June 26, 2012
    Assignee: Shocking Technologies, Inc.
    Inventors: Lex Kosowsky, Robert Fleming
  • Patent number: 8203421
    Abstract: A substrate device includes an embedded layer of VSD material that overlays a conductive element or layer to provide a ground. An electrode, connected to circuit elements that are to be protected, extends into the thickness of the substrate to make contact with the VSD layer. When the circuit elements are operated under normal voltages, the VSD layer is dielectric and not connected to ground. When a transient electrical event occurs on the circuit elements, the VSD layer switches instantly to a conductive state, so that the first electrode is connected to ground.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: June 19, 2012
    Assignee: Shocking Technologies, Inc.
    Inventors: Lex Kosowsky, Robert Fleming, Bhret Graydon
  • Publication number: 20120119168
    Abstract: A composition is provided that includes a polymer binder, and one or more classes of particle constituents. At least one class of particle constituents includes semiconductive particles that individually have a band gap that is no greater than 2 eV. As VSD material, the composition is (i) dielectric in absence of a voltage that exceeds a characteristic voltage level, and (ii) conductive with application of said voltage that exceeds the characteristic voltage level.
    Type: Application
    Filed: March 19, 2009
    Publication date: May 17, 2012
    Inventors: Robert Fleming, Lex Kosowsky, Ning Shi, Junjun Wu
  • Patent number: 8173219
    Abstract: The present invention relates to formaldehyde scavenger treatments for porous fiberglass material having formaldehyde emitting binders thereon. The invention also relates to methods of making porous fiberglass material having reduced formaldehyde emissions.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: May 8, 2012
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Kim Tutin, Ramji Srinivasan, Natasha Wright, Peter Boyer, Kurt Gabrielson, Robert Fleming
  • Patent number: 8163595
    Abstract: Formulations for voltage switchable dielectric materials include two or more different types of semiconductive materials uniformly dispersed within a dielectric matrix material. The semiconductive materials are selected to have different bandgap energies in order to provide the voltage switchable dielectric material with a stepped voltage response. The semiconductive materials may comprise inorganic particles, organic particles, or an organic material that is soluble in, or miscible with, the dielectric matrix material. Formulations optionally can also include electrically conductive materials. At least one of the conductive or semiconductive materials in a formulation can comprise particles characterized by an aspect ratio of at least 3 or greater.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: April 24, 2012
    Assignee: Shocking Technologies, Inc.
    Inventors: Lex Kosowsky, Robert Fleming
  • Publication number: 20110317318
    Abstract: Ferroic circuit elements that include a set of conductive structures that are at least partially embedded within a ferroic medium are disclosed. The ferroic medium may be a voltage switched dielectric material that includes ferroic particles in accordance with various embodiments. A ferroic circuit element may be at least partially embedded within a substrate in accordance with embodiments of the current invention as an embedded ferroic circuit element. An embedded ferroic circuit element that is an inductor in accordance with embodiments of the current invention may be denoted as an embedded ferroic inductor. An embedded ferroic circuit element that is a capacitor in accordance with embodiments of the current invention may be denoted as an embedded ferroic capacitor.
    Type: Application
    Filed: May 24, 2011
    Publication date: December 29, 2011
    Inventors: Robert Fleming, Bhret Graydon, Daniel Vasquez, Junjun Wu, Farhad Razavi
  • Patent number: 8054140
    Abstract: Low voltage oscillators that provide a stable output frequency with varying supply voltage are provided. The subject oscillators find use in a variety of different types of devices, e.g., medical devices, including both implantable and ex-vivo devices.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: November 8, 2011
    Assignee: Proteus Biomedical, Inc.
    Inventors: Robert Fleming, Cherie Kushner, Nilay Jani, Jonathan Withrington, Mark Zdeblick
  • Publication number: 20110234363
    Abstract: One or more embodiments provide for a device that utilizes voltage switchable dielectric material having semi-conductive or conductive materials that have a relatively high aspect ratio for purpose of enhancing mechanical and electrical characteristics of the VSD material on the device.
    Type: Application
    Filed: June 10, 2011
    Publication date: September 29, 2011
    Inventors: Lex Kosowsky, Robert Fleming
  • Publication number: 20110211319
    Abstract: Printed circuit boards including voltage switchable dielectric materials (VSDM) are disclosed. The VSDMs are used to protect electronic components, arranged on or embedded in printed circuit boards, against electric discharges, such as electrostatic discharges or electric overstresses. During an overvoltage event, a VSDM layer shunts excess currents to ground, thereby preventing electronic components from destruction or damage.
    Type: Application
    Filed: February 25, 2011
    Publication date: September 1, 2011
    Inventors: Lex Kosowsky, Robert Fleming, Bhret Graydon, Daniel Vasquez
  • Publication number: 20110211289
    Abstract: Various disclosed aspects provide for protecting components (e.g., integrated circuits) from spurious electrical overvoltage events, such as electrostatic discharge. Embedded components with voltage switchable dielectric materials may protect circuits against electrostatic discharge.
    Type: Application
    Filed: April 28, 2011
    Publication date: September 1, 2011
    Inventors: Lex Kosowsky, Robert Fleming, Bhret Graydon, Daniel Vasquez
  • Publication number: 20110198544
    Abstract: Various embodiments of the invention disclosed herein provide for adjusting the electrical response of a voltage switchable dielectric material by incorporating one or more nanophase materials. Various aspects provide for a VSDM having improved electrical and/or physical properties. In some cases, a VSDM may have improved (e.g., lower) leakage current at a given voltage. A VSDM may have improved resistance to ESD events, and may have improved resistance to degradation associated with protecting against an ESD event.
    Type: Application
    Filed: February 18, 2011
    Publication date: August 18, 2011
    Inventors: Lex Kosowsky, Robert Fleming, Junjun Wu, Thangamani Ranganathan
  • Patent number: 7981325
    Abstract: One or more embodiments provide for a device that utilizes voltage switchable dielectric material having semi-conductive or conductive materials that have a relatively high aspect ratio for purpose of enhancing mechanical and electrical characteristics of the VSD material on the device.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: July 19, 2011
    Assignee: Shocking Technologies, Inc.
    Inventors: Lex Kosowsky, Robert Fleming
  • Patent number: 7968010
    Abstract: One or more embodiments provide for a device that utilizes voltage switchable dielectric material having semi-conductive or conductive materials that have a relatively high aspect ratio for purpose of enhancing mechanical and electrical characteristics of the VSD material on the device.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: June 28, 2011
    Assignee: Shocking Technologies, Inc.
    Inventors: Lex Kosowsky, Robert Fleming
  • Patent number: 7968015
    Abstract: One or more embodiments provide for a light emitting diode device that utilizes voltage switchable dielectric material having semi-conductive or conductive materials that have a relatively high aspect ratio.
    Type: Grant
    Filed: July 7, 2010
    Date of Patent: June 28, 2011
    Assignee: Shocking Technologies, Inc.
    Inventors: Lex Kosowsky, Robert Fleming