Patents by Inventor Steven C.

Steven C. 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: 8407441
    Abstract: A system that calibrates timing relationships between signals involved in performing write operations is described. This system includes a memory controller which is coupled to a set of memory chips, wherein each memory chip includes a phase detector configured to calibrate a phase relationship between a data-strobe signal and a clock signal received at the memory chip from the memory controller during a write operation. Furthermore, the memory controller is configured to perform one or more write-read-validate operations to calibrate a clock-cycle relationship between the data-strobe signal and the clock signal, wherein the write-read-validate operations involve varying a delay on the data-strobe signal relative to the clock signal by a multiple of a clock period.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: March 26, 2013
    Assignee: Rambus Inc.
    Inventors: Thomas J. Giovannini, Alok Gupta, Ian Shaeffer, Steven C. Woo
  • Patent number: 8405837
    Abstract: A system and method for daylight inspection of a surface, such as a railroad track, is disclosed. The disclosed system includes lasers, cameras, and a processor. The lasers are positioned adjacent the surface. The laser emits a beam of light across the surface at a combined intensity of at least 0.15 watts of intensity per inch of width of the surface, and the camera captures images of the surface having the beam of light emitted thereon. The camera includes a bandpass filter which passes only a band of light corresponding to a dip in solar radiation. The laser is selected to provide an emitted light beam which is more intense than the solar radiation at the dip. The processor formats the images so that they can be analyzed to determine various measurable aspects of the surface. The system and method includes one or more algorithms for determining these measurable aspects of the surface.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: March 26, 2013
    Assignee: Georgetown Rail Equipment Company
    Inventors: John Anthony Nagle, II, Christopher M. Villar, Steven C. Orrell, Charles Wayne Aaron
  • Patent number: 8403401
    Abstract: An adjustable air-deflecting panel for mounting to a vehicle comprises at least one panel; a plurality of mounts for mounting the panel to the vehicle, each mount comprising a vehicle mount portion for mounting to the vehicle and a panel mount portion for mounting the panel to the vehicle mount portion, the mount portions being pivotally coupled to one another to thereby pivotally couple the panel to the vehicle, the vehicle mount portion comprising a first engagement member and the panel mount portion comprising a second engagement member, the engagement members being operable to engage one another upon clamping the engagement members together to thereby prevent pivoting of the panel about the pivot axis and relative to the vehicle.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: March 26, 2013
    Assignee: Daimler Trucks North America LLC
    Inventors: Dawn M Rinehart, Robby L Minyard, Steven C Griffiths
  • Publication number: 20130072547
    Abstract: The present invention relates to the use of a TLR9 agonist and/or a TLR4 antagonist and/or a NOD2 agonist for treatment or prevention of disorders involving TLR4 activation, such as systemic sepsis and necrotizing enterocolitis.
    Type: Application
    Filed: May 1, 2012
    Publication date: March 21, 2013
    Applicant: UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH OF HIGHER EDUCATION
    Inventors: DAVID J. HACKAM, STEVEN C. GRIBAR
  • Publication number: 20130072312
    Abstract: A high angle plunging constant velocity joint includes an outer race, an inner race, a plunging cage, a plurality of balls and a shaft. The outer race is defined by inner and outer surfaces, wherein the inner surface contains a plurality of double offset tracks. The inner race includes a plurality of corresponding double offset tracks disposed within a bore of the outer race. An outer surface of the inner race defines a first radius. The plunging cage is defined by an inner surface and an outer surface. The plunging cage is disposed between the inner race and outer race. The inner surface of the plunging cage is defined by a second radius that is less than the first radius. The plurality of balls are arranged within the cage and contact the double offset tracks of the inner and the outer race. The shaft is connected to the inner race.
    Type: Application
    Filed: September 16, 2011
    Publication date: March 21, 2013
    Inventors: Hans Wormsbaecher, Steven C. Hahn
  • Patent number: 8398048
    Abstract: A picture hanger has a base portion having a hole for an elongated fastener (nail or screw). The base portion carries a member enclosing a front face or the entire base portion. The member has a through hole aligned with and on one or both sides of the fastener hole. The elongated fastener is held in place in the holes so that the fastener need not be manually held during driving thereof into a picture frame or wall. The member is injection molded on the base portion, and consists essentially of nylon-6,6 having a Shore A hardness in the range of 80-90.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: March 19, 2013
    Assignee: The Hillman Group, Inc.
    Inventors: Jeffrey Popkin, Edson Mejia, David Weck, Steven C. Berenson
  • Patent number: 8402225
    Abstract: In a computing system, cache coherency is performed by selecting one of a plurality of coherency protocols for a first memory transaction. Each of the plurality of coherency protocols has a unique set of cache states that may be applied to cached data for the first memory transaction. Cache coherency is performed on appropriate caches in the computing system by applying the set of cache states of the selected one of the plurality of coherency protocols.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: March 19, 2013
    Assignee: Silicon Graphics International Corp.
    Inventors: Steven C. Miller, Martin M. Deneroff, Kenneth C. Yeager
  • Patent number: 8399096
    Abstract: An ionomer composition comprises an ionomer that is the neutralized product of a precursor acid copolymer. The precursor acid copolymer comprises copolymerized units of an ?-olefin having 2 to 10 carbon atoms and about 20 to about 30 wt %, based on the total weight of the precursor acid copolymer, of copolymerized units of an ?,?-ethylenically unsaturated carboxylic acid having 3 to 8 carbon atoms; a melt flow rate of about 10 to about 4000 g/10 min; and, when neutralized to a level of about 40% to about 90% and when comprising counterions that consist essentially of sodium cations, the precursor acid copolymer produces a sodium ionomer that has a melt flow rate of about 0.7 to about 25 g/10 min and a freeze enthalpy that is not detectable or that is less than about 3.0 j/g. Further provided are articles comprising the ionomer composition.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: March 19, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Karlheinz Hausmann, Richard Allen Hayes, Steven C. Pesek, W Alexander Shaffer, Charles Anthony Smith
  • Patent number: 8399097
    Abstract: A safety laminate comprises an interlayer that comprises an ionomer that is the neutralized product of a precursor acid copolymer. The precursor acid copolymer comprises copolymerized units of a first ?-olefin having 2 to 10 carbon atoms and about 20 to about 30 wt % of copolymerized units of a first ?,?-ethylenically unsaturated carboxylic acid having 3 to 8 carbon atoms; and has a melt flow rate of about 10 to about 4000 g/10 min. When neutralized to a level of about 40% to about 90% and when comprising counterions that consist essentially of sodium cations, the precursor acid copolymer produces a sodium ionomer that has a melt flow rate of about 0.7 to about 25 g/10 min and a freeze enthalpy that is not detectable or that is less than about 3.0 j/g. The ionomer composition may further comprise a second ionomer that has a melt flow rate of about 10 g/10 min or less.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: March 19, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Stephen J. Bennison, Richard Allen Hayes, Steven C. Pesek, W Alexander Shaffer, Charles Anthony Smith
  • Patent number: 8399098
    Abstract: A laminate comprises an ionomeric interlayer sheet which, in turn, comprises or is prepared from a sodium/zinc mixed ionomer that comprises carboxylate groups and a combination of counterions that consists essentially of sodium cations and zinc cations. The sodium/zinc mixed ionomer is the neutralization product of a precursor acid copolymer. The precursor acid copolymer comprises copolymerized units of an ?-olefin and an ?,?-ethylenically unsaturated carboxylic acid, and it has a melt flow rate of about 70 to about 1000 g/10 min. In addition, the precursor acid copolymer, when neutralized to a level of about 40% to about 90%, and when comprising counterions that consist essentially of sodium ions, produces a sodium ionomer that has a freeze enthalpy that is not detectable or that is less than about 3.0 j/g, when determined by differential scanning calorimetry.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: March 19, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Stephen J. Bennison, Richard Allen Hayes, Steven C. Pesek, W Alexander Shaffer, Charles Anthony Smith
  • Patent number: 8399082
    Abstract: An ionomer blend composition comprises a blend of a first ionomer and a second ionomer that is different from the first ionomer. The first ionomer is derived from a first precursor acid copolymer that has a melt flow rate of about 10 to about 4000 g/10 min and that comprises copolymerized units of an ?-olefin and about 20 to about 30 wt % of copolymerized units of an ?,?-ethylenically unsaturated carboxylic acid. Moreover, the first precursor acid can be neutralized to a level of about 40% to about 90% to form a sodium ionomer that has a MFR of about 0.7 to about 25 g/10 min and a freeze enthalpy that is less than about 3.0 j/g or that is not detectable, when determined by differential scanning calorimetry (DSC). A variety of articles may comprise or be produced from the ionomer blend composition, for example by injection molding.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: March 19, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Karlheinz Hausmann, Richard Allen Hayes, Steven C Pesek, W Alexander Shaffer, Charles Anthony Smith
  • Patent number: 8399081
    Abstract: A solar cell module comprising a solar cell layer and an ionomer sheet comprising a sodium/zinc mixed ionomer that is the neutralization product of a precursor acid copolymer; wherein the precursor acid copolymer comprises copolymerized units of an ?-olefin having 2 to 10 carbon atoms and about 20 to about 30 wt % of copolymerized units of an ?,?-ethylenically unsaturated carboxylic acid having 3 to 8 carbon atoms based on the total weight of the precursor acid copolymer; wherein the precursor acid copolymer has a melt flow rate of about 70 to about 1000 g/10 min, as determined in accordance with ASTM D1238 at 190° C. and 2.16 kg; and wherein when about 40% to about 90% of the total content of the carboxylic acid groups present in the precursor acid copolymer are neutralized to carboxylate groups to comprise carboxylate groups and counterions that consist essentially of sodium ions, the resulting sodium ionomer has a freeze enthalpy that is not detectable or that is less than about 3.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: March 19, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Richard Allen Hayes, Steven C. Pesek, W Alexander Shaffer, Charles Anthony Smith, George Wyatt Prejean
  • Patent number: 8399095
    Abstract: A solar cell module comprises a solar cell layer and an ionomer sheet. The ionomer sheet comprises a first ionomer that is the neutralized product of a first precursor acid copolymer, which, in turn, comprises copolymerized units of ethylene and about 20 to about 30 wt % of copolymerized acrylic or methacrylic acid. The first precursor acid copolymer has a melt flow rate of about 70 to about 1000 g/10 min. When neutralized to a level of about 40% to about 90% and when comprising counterions that consist essentially of sodium cations, the first precursor acid copolymer produces a sodium ionomer that has a melt flow rate of about 0.7 to about 25 g/10 min and a freeze enthalpy that is not detectable or that is less than about 3.0 j/g. The ionomer sheet may further comprise a second ionomer that is different from the first ionomer.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: March 19, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Steven C. Pesek, Charles Anthony Smith, W Alexander Shaffer, Richard Allen Hayes
  • Publication number: 20130063158
    Abstract: A method and apparatus for obtaining dielectric constant and other measurements of a sample, comprising an open cavity resonator; a microwave energy generator for creating a resonating microwave in the open cavity resonator; a predetermined dielectric material having a high dielectric constant in the range of 2 to 100,000 substantially filling the region in which a microwave resonates; the dielectric material adapted to receive a sample for measurement of the dielectric properties of the sample; whereby during operation the resonating microwave beam is substantially immersed in the predetermined dielectric material such that the effective electrical spot size and beam cross-section along the cylindrical axis of the resonating microwave is reduced as a function of the inverse of the square root of the predetermined dielectric material dielectric constant. The dielectric constant or loss tangent of the sample may be determined based upon the change in the cavity's resonant frequency modes.
    Type: Application
    Filed: September 12, 2011
    Publication date: March 14, 2013
    Applicant: U.S Government as represented by the Secretary of Army
    Inventors: DANIEL M. POTREPKA, STEVEN C. TIDROW
  • Publication number: 20130066311
    Abstract: A surgical generator and related method for mitigating overcurrent conditions are provided. The surgical generator includes a power supply, a radio frequency output stage, an overcurrent detection circuit in operative communication with an interrupt circuit, and a processor. The power supply generates a power signal and supplies the power signal to the radio frequency output stage. The radio frequency output stage generates a radio frequency signal from the power signal. The overcurrent detection circuit detects an overcurrent of the power signal and/or an overcurrent of the radio frequency signal. The interrupt circuit provides an interrupt signal in response to a detected overcurrent. The processor receives the interrupt signal and supplies a pulse-width modulation signal to the power supply and incrementally decreases the duty cycle of the pulse-width modulation signal in response to the interrupt signal. The radio frequency output stage may be disabled in response to the detected overcurrent.
    Type: Application
    Filed: September 9, 2011
    Publication date: March 14, 2013
    Applicant: TYCO Healthcare Group LP
    Inventors: Robert B. Smith, Steven C. Rupp
  • Patent number: 8394080
    Abstract: A needleless connector includes a housing having a housing passage with an open end, a slider disposed in the housing passage, and a mechanism to bias the slider toward the open end of the housing passage. The connector may also include a seal at the open end of the housing passage, the seal either cooperating with the slider to seal the open end of the connector, or sealing the open end of the connector without interaction with the slider, for example taking the form of a slit septum.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: March 12, 2013
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Steven C. Jepson, Alice M. Jandrisits, Kent L. Lurvey
  • Patent number: 8393360
    Abstract: A portable system for transferring liquids such as fuels from a first tank to a second tank. The first tank may be, for example, a railcar and the second tank a transport trailer. The portable system is separated into multiple compartments with an engine compartment and a pump compartment. A wall separates the engine and pump compartments and may be sealed to prevent the passage of air or vapor therethrough. The pump is utilized to transfer liquid from the first tank to the second tank.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: March 12, 2013
    Assignee: Musket Corporation
    Inventors: Michael C. Brakefield, Joshua Edge, Steven C. Strobel, Leroy Zaruba
  • Patent number: 8397259
    Abstract: An interactive television program guide is provided in which advertisements may be displayed on program guide screens. Banner advertisements may be displayed above and below program listings. Panel advertisements may be provided adjacent to program listings. The advertisements may contain video. The advertisements may be used to promote television programs and conventional goods and services. When a user selects an advertisement, the program guide provides the user with an opportunity to order products or services, request information, set reminders for upcoming programs, view program descriptions, record programs, or take other such actions. Embedded advertisements may be provided within the program listings region and may be automatically displayed immediately adjacent to related program listings.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: March 12, 2013
    Assignee: United Video Properties, Inc.
    Inventors: Edward B. Knudson, Joel G. Hassell, Connie T. Marshall, Thomas R. Lemmons, Steven J. Reynolds, Robert A. Knee, Kenneth F. Carpenter, Jr., William L. Thomas, W. Benjamin Herrington, Steven C. Williamson, Michael D. Ellis, Donald W. Allison
  • Publication number: 20130059293
    Abstract: A system and method are provided to detect target analytes based on magnetic resonance measurements. Magnetic structures produce distinct magnetic field regions having a size comparable to the analyte. When the analyte is bound in those regions, magnetic resonance signals from the sample are changed, leading to detection of the analyte.
    Type: Application
    Filed: September 6, 2012
    Publication date: March 7, 2013
    Applicant: MENON INTERNATIONAL, INC.
    Inventors: Suresh M. Menon, David E. Newman, Steven C. Chan
  • Patent number: 8388996
    Abstract: A method is provided for manufacturing a medicated tampon assembly having a tampon body, the method including applying a formulation including a therapeutic agent to a substrate to produce a plurality of dosage forms; separating one of the dosage forms from the substrate; and coupling one of the dosage forms to the tampon body. A medicated tampon assembly is provided including a dosage form including a formulation including a therapeutic agent; a substrate portion separated from a substrate, wherein the substrate portion is coupled to the dosage form; and a tampon body having a distal end, wherein the substrate portion is coupled to the distal end of the tampon body.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: March 5, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Steven C. Gehling, Gregory J. Rajala, James D. Milner, Dennis S. Everhart