Patents by Inventor L. Ellis

L. Ellis 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: 9315851
    Abstract: Described herein are methods of detecting a wound infection and for detecting the presence or absence of bacteria, for example, wound bacteria in a sample, by contacting a sample with a peptide substrate derived from the modification of the reactive site loop (RSL) domain of the ?1-proteinase inhibitor. In the current invention, we have demonstrated that these peptide substrates without the alpha 1 protein can be efficiently used as peptide substrates. The modification or the absence of modification of this peptide substrate by the enzyme produced and/or secreted by the bacteria, can serve as an indicator for the presence or absence of the bacteria in the sample. The present invention also features a biosensor for detecting the presence or absence of bacteria in a sample.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: April 19, 2016
    Assignee: Woundchek Laboratories (US), Inc.
    Inventors: Shite Sebastian, Gerard J. Colpas, Diane L. Ellis-Busby, Jennifer M. Harvard, Mitchell C. Sanders
  • Patent number: 9295130
    Abstract: An illumination system comprising a light source with a linear array of light emitting elements and an arrangement for regulating power to the array whereby the light emitting elements emit light in accordance with a tapered gradient intensity profile. In the illustrative embodiment, the light source includes first and second linear arrays of light emitting elements and a mirror is mounted there between. The tapered profile begins at the waist of a user when a user is standing near and in front of the mirror. In the digital embodiment, a camera is included along with software for detecting the user's waist (or detecting the user's height and inferring therefrom said user's waist) and adjusting the profile based on the detection of the user's height or waist. Any intensity profile, e.g. ramp, Gaussian, etc., may be implemented and one or more such arrays may be used and mounted horizontally, vertically or both. Each array may have a different intensity or luminous profile.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: March 22, 2016
    Inventor: Mary L. Ellis
  • Patent number: 9279214
    Abstract: A method of treating fibers to improve resistance to high temperatures and relative humidity includes providing poly(p-phenylene-2,6-benzobisoxazole) (PBO) fibers, exposing the PBO fibers to an atmosphere of supercritical CO2 saturated with an epoxy silane, i.e. 3-glycidoxypropyl methyldimethoxysilane. The PBO fibers are subjected to a first pressurizing and heating stage at a first temperature (50° C.) for a first period of time. The PBO fibers are then subjected to a second pressurizing and heating stage including increasing the temperature to a second temperature (110° C.) and holding at the second temperature for an additional period of time. The PBO fibers include 2-5 wt % of 3-glycidoxypropyl methyldimethoxysilane after diffusing the CO2 out of the PBO fibers. The fibers are particularly useful in making lightweight body armor system components.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: March 8, 2016
    Assignee: Battelle Memorial Institute
    Inventors: Jay R Sayre, Vince McGinniss, C Byron Tolbert, Kelly J Jenkins, Jeffrey L Ellis, Tim B Hutson, Sundee Angel, Rachel Thurston
  • Patent number: 9250995
    Abstract: A method for protecting data in a memory is disclosed. The method generally includes steps (A) to (D). Step (A) converts a logical address of one of a plurality of logical units to a physical address of a corresponding one of a plurality of physical units. Each physical unit is configured to store (i) data from a corresponding one of the logical units, (ii) respective error correction information and (iii) respective verification information. Step (B) writes a particular one of the physical units to the memory. Step (C) reads a portion of the particular physical unit from the memory. The portion includes the respective verification information. The respective verification information includes an indication of the logical address. Step (D) verifies the writing according to the respective verification information in the portion.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: February 2, 2016
    Assignee: Seagate Technology LLC
    Inventors: Jackson L. Ellis, Earl T. Cohen, Sivakumar Sambandan, Jeonghun Kim, Stephen D. Hanna
  • Patent number: 9201012
    Abstract: Embodiments of the present disclosure provide methods for analyte sensors including methods for producing and using the analyte sensors, methods of detecting and/or measuring analyte activity, methods for characterizing analyte cellular activity, methods of detecting pH change in a system, method of controlling the concentration of an analyte in a system, fusion proteins, polynucleotides, and vectors corresponding to the analyte sensors, kits, and the like.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: December 1, 2015
    Assignee: GEORGIA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Jenny Jie Yang, Jin Zou, April L. Ellis Mitchem, Yiming Ye, Angela Holder, Yun Huang, Wei Yang, Michael Kirberger
  • Publication number: 20150324719
    Abstract: A reference model generates a model output indicative of modeled operations of one or more worksites. The model output is compared against actual operation data indicative of actual worksite operations. A recommendation engine generates recommendations to adjust the worksite operations so that they more closely conform to the model operations.
    Type: Application
    Filed: May 12, 2014
    Publication date: November 12, 2015
    Inventors: Brian J. Gilmore, Craig E. Wenzel, Kerry J. Morvant, Timothy S. Hunt, Jan M. Wyckoff, Vickie L. Ellis
  • Publication number: 20150323913
    Abstract: A communication system facilitates a closed loop, two-way communication network between machines at a worksite and a remote processing facility. A management and control system receives operations data and generates recommended adjustments to the worksite operations. A manager system provides manager outputs over the communication network to adjust operations of the machines at the worksite based on the recommended adjustments.
    Type: Application
    Filed: May 12, 2014
    Publication date: November 12, 2015
    Inventors: Brian J. Gilmore, Craig E. Wenzel, Kerry J. Morvant, Timothy S. Hunt, Jan Wyckoff, Vickie L. Ellis
  • Publication number: 20150314070
    Abstract: Chemical engines and processes for their use and construction are described. The chemical engines can provide powerful and compact devices, especially autoinjectors for the rapid, powered injection of viscous medicines. Novel formulations and designs of chemical engines and delivery technologies employing the chemical engines are described.
    Type: Application
    Filed: October 15, 2013
    Publication date: November 5, 2015
    Inventors: Amy M. Heintz, Corrie Bennison, Christopher H. Muenzer, Timothy M. Blum, Christopher P. McKenzie, Steven M. Madland, Jeffrey L. Ellis, Brian Kaseman, Krenar Shqau
  • Publication number: 20150305113
    Abstract: An illumination system comprising a light source with a linear array of light emitting elements and an arrangement for regulating power to the array whereby the light emitting elements emit light in accordance with a tapered gradient intensity profile. In the illustrative embodiment, the light source includes first and second linear arrays of light emitting elements and a mirror is mounted there between. The tapered profile begins at the waist of a user when a user is standing near and in front of the mirror. In the digital embodiment, a camera is included along with software for detecting the user's waist (or detecting the user's height and inferring therefrom said user's waist) and adjusting the profile based on the detection of the user's height or waist. Any intensity profile, e.g. ramp, Gaussian, etc., may be implemented and one or more such arrays may be used and mounted horizontally, vertically or both. Each array may have a different intensity or luminous profile.
    Type: Application
    Filed: April 16, 2014
    Publication date: October 22, 2015
    Inventor: Mary L. Ellis
  • Publication number: 20150184220
    Abstract: Described herein are methods of detecting a wound infection and for detecting the presence or absence of bacteria, for example, wound bacteria in a sample, by contacting a sample with a peptide substrate derived from the modification of the reactive site loop (RSL) domain of the ?1-proteinase inhibitor. In the current invention, we have demonstrated that these peptide substrates without the alpha 1 protein can be efficiently used as peptide substrates. The modification or the absence of modification of this peptide substrate by the enzyme produced and/or secreted by the bacteria, can serve as an indicator for the presence or absence of the bacteria in the sample. The present invention also features a biosensor for detecting the presence or absence of bacteria in a sample.
    Type: Application
    Filed: December 18, 2014
    Publication date: July 2, 2015
    Inventors: Shite Sebastian, Gerard J. Colpas, Diane L. Ellis-Busby, Jennifer M. Harvard, Mitchell C. Sanders
  • Patent number: 8996942
    Abstract: An apparatus comprising a test circuit and a protocol circuit. The test circuit may be configured to generate a plurality of control signals in response to one or more read data signals. The protocol circuit may be configured to generate a plurality of interface signals in response to the plurality of control signals. The protocol engine suspends a refresh operation during a normal operation of the apparatus.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: March 31, 2015
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Jackson L. Ellis, Shruti Sinha
  • Publication number: 20150067940
    Abstract: A method of treating fibers to improve resistance to high temperatures and relative humidity includes providing poly(p-phenylene-2,6-benzobisoxazole) (PBO) fibers, exposing the PBO fibers to an atmosphere of supercritical CO2 saturated with an epoxy silane, i.e. 3-glycidoxypropyl methyldimethoxysilane. The PBO fibers are subjected to a first pressurizing and heating stage at a first temperature (50° C.) for a first period of time. The PBO fibers are then subjected to a second pressurizing and heating stage including increasing the temperature to a second temperature (110° C.) and holding at the second temperature for an additional period of time. The PBO fibers include 2-5 wt % of 3-glycidoxypropyl methyldimethoxysilane after diffusing the CO2 out of the PBO fibers. The fibers are particularly useful in making lightweight body armor system components.
    Type: Application
    Filed: April 11, 2013
    Publication date: March 12, 2015
    Applicant: Battelle Memorial Institute
    Inventors: Jay R Sayre, Vince McGinniss, C Byron Tolbert, Kelly J Jenkins, Jeffrey L. Ellis, Tim B Hutson, Sundee Angel, Rachel Thurston
  • Publication number: 20150026990
    Abstract: A method for manufacturing a garment includes creating a database of various body types, the database including variances within a selected body type. After the body type variance is selected the garment is prepared including a pant, skirt, t-shirt or the like. In creating a jean a cup is provided within the buttocks of the wearer to enable the fullness of the buttocks to reside therewithin. The database may be used to prepare it is possible articles of manufactures such as seating which is contoured to the body of the driver.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 29, 2015
    Inventors: Stacey L. Ellis, Valdavia Ellis
  • Patent number: 8927204
    Abstract: Described herein is a substrate comprising at least one colorimetric component attached to a peptide, as well as methods for detecting a modification of said substrate. Also described are methods of detecting the presence or absence of a protein, for example, a protein produced by a microorganism, by contacting a substrate with a sample. If the sample contains the protein of interest, the substrate is modified and a visible color change results, indicating the presence or absence of the protein in the sample. The present invention also features biosensors and kits for detecting the presence or absence of microorganisms and/or proteins in a sample.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: January 6, 2015
    Assignee: WoundChek Laboratories, Inc.
    Inventors: Mitchell C. Sanders, Gerard J. Colpas, Diane L. Ellis-Busby, Jennifer M. Havard
  • Publication number: 20140359395
    Abstract: A method for protecting data in a memory is disclosed. The method generally includes steps (A) to (D). Step (A) converts a logical address of one of a plurality of logical units to a physical address of a corresponding one of a plurality of physical units. Each physical unit is configured to store (i) data from a corresponding one of the logical units, (ii) respective error correction information and (iii) respective verification information. Step (B) writes a particular one of the physical units to the memory. Step (C) reads a portion of the particular physical unit from the memory. The portion includes the respective verification information. The respective verification information includes an indication of the logical address. Step (D) verifies the writing according to the respective verification information in the portion.
    Type: Application
    Filed: June 6, 2013
    Publication date: December 4, 2014
    Inventors: Jackson L. Ellis, Earl T. Cohen, Sivakumar Sambandan, Jeonghun Kim, Stephen D. Hanna
  • Publication number: 20140322790
    Abstract: Described herein are methods of detecting a wound infection and for detecting the presence or absence of bacteria, for example, wound bacteria in a sample, by contacting a sample with a peptide substrate derived from the modification of the reactive site loop (RSL) domain of the ?1-proteinase inhibitor. In the current invention, we have demonstrated that these peptide substrates without the alpha 1 protein can be efficiently used as peptide substrates. The modification or the absence of modification of this peptide substrate by the enzyme produced and/or secreted by the bacteria, can serve as an indicator for the presence or absence of the bacteria in the sample. The present invention also features a biosensor for detecting the presence or absence of bacteria in a sample.
    Type: Application
    Filed: December 13, 2013
    Publication date: October 30, 2014
    Applicant: WOUNDCHEK LABORATORIES
    Inventors: Shite Sebastian, Gerard J. Colpas, Diane L. Ellis-Busby, Jennifer M. Harvard, Mitchell C. Sanders
  • Publication number: 20140324022
    Abstract: Core annular flow is used to enable the subcutaneous delivery of a viscous fluid such as a protein therapeutic formulation. The high-viscosity fluid is surrounded by a low-viscosity fluid, and the low-viscosity fluid lubricates the passage of the high-viscosity fluid. This allows the use of protein formulations that have a higher concentration and a higher viscosity at comparatively reduced injection forces and reduced injection times. Several different embodiments of injection devices that provide core annular flow are described herein.
    Type: Application
    Filed: November 7, 2012
    Publication date: October 30, 2014
    Inventors: Eric C. Scribben, Steven M. Risser, Amy M. Heintz, Jeffrey L. Ellis, John D. Clay, Timothy M. Blum
  • Patent number: 8842480
    Abstract: An apparatus including a protocol engine and a built-in self test (BIST) engine. The built-in self test (BIST) engine is coupled to the protocol engine. The built-in self test (BIST) engine may be configured to directly control when to open and close rows of a synchronous dynamic random access memory (SDRAM) during double data rate (DDR) operations.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: September 23, 2014
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Jackson L. Ellis, Shruti Sinha
  • Publication number: 20140249445
    Abstract: The present invention provides methods and devices for improving cognitive function. In some embodiments, cognitive function is improved by detecting neuronal activity in the CA3 region of a patient's hippocampus and stimulating the CA3 region of the patient's hippocampus responsive to the neuronal activity detected.
    Type: Application
    Filed: March 4, 2014
    Publication date: September 4, 2014
    Applicant: Wake Forest University Health Sciences
    Inventors: Sam Deadwyler, Robert E. Hampson, Mark R. Witcher, Daniel E. Couture, Gautam Popli, Stephen Tatter, Thomas L. Ellis
  • Patent number: 8806112
    Abstract: A method for handling meta data stored in a page of a flash memory within a flash media controller. The method generally includes (i) defining the meta data on a per context basis, where the context is defined on a per page basis, (ii) when a size of the meta data is less than or equal to a predefined threshold, storing the complete meta data within a structure of the context, and (iii) when the size of the meta data is greater than the predefined threshold, defining meta data pointers within the context.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: August 12, 2014
    Assignee: LSI Corporation
    Inventors: Vinay Ashok Somanache, Michael S. Hicken, Pamela S. Hempstead, Timothy W. Swatosh, Jackson L. Ellis, Martin S. Dell