Patents by Inventor David W. Davis

David W. Davis 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: 11964098
    Abstract: The present disclosure relates to aerosol delivery devices, methods of producing such devices, and elements of such devices. In some embodiments, the present disclosure provides devices configured for vaporization of an aerosol precursor composition that is contained in a reservoir and transported to a heating element by a liquid transport element. The liquid transport element may include a porous monolith.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: April 23, 2024
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Michael F. Davis, Percy D. Phillips, James W. Rogers, Frederic P. Ampolini, David A. Clemens, William K. Carpenter, Owen L. Joyce, Michael L. King, Sean M. Ahr
  • Publication number: 20240076875
    Abstract: A shingle coating asphalt composition is provided that is produced from a paving grade asphalt. The asphalt composition comprises a paving-grade asphalt that has been modified with one or more polymer additives; and a secondary additive comprising one or more of a viscosity reducing agent, a wax, a salt of a fatty acid ester, and an amide of a fatty acid. The shingle coating asphalt coating composition is used to make a shingle. The shingle includes a substrate, the asphalt, and roofing granules.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 7, 2024
    Inventors: Carmen Anthony LaTorre, Jacob Paul Honsvick, Christopher Patrick Kasprzak, Daniel James Buckwalter, Edward R. Harrington, Jonathan Ross Davis, Laurand Henry Lewandowski, David Michael Ploense, William Edwin Smith, Scott W. Schweiger, Ganesh Latta
  • Patent number: 7564015
    Abstract: A method for processing light energy is provided that includes receiving a plurality of photons reflected by an object and generating sensor data that is based a portion of the plurality of photons received. The sensor data is processed in order to generate processed sensor data. A segment of the processed sensor data that directly corresponds to the portion of the plurality of photons is displayed such that the segment may be viewed.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: July 21, 2009
    Assignee: Litton Systems, Inc.
    Inventors: Antonio V. Bacarella, Timothy E. Ostromek, Joseph P. Estrera, David W. Davis
  • Patent number: 7528355
    Abstract: A method for processing light energy is provided that includes receiving a plurality of photons reflected by an object and generating sensor data that is based a portion of the plurality of photons received. The sensor data is processed in order to generate processed sensor data. A segment of the processed sensor data that directly corresponds to the portion of the plurality of photons is displayed such that the segment may be viewed.
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: May 5, 2009
    Assignee: Litton Systems, Inc.
    Inventors: Antonio V. Bacarella, Timothy Everett Ostromek, Joseph P. Estrera, David W. Davis
  • Patent number: 7177485
    Abstract: A system and method for combining image data are disclosed. Sensor data sets (210, 212) are received from sensors (112). An image metric (214) with slots (217) is generated by repeating the following for each sensor data set (210, 212) until a final slot (217) of the image metric (214) is reached: generating display data from a subset of a sensor data set (210) for a slot (217) of the image metric, and generating display data from a subset of a next sensor data set (212) for a next slot (217) of the image metric (214). An image generated from the image metric (214) is displayed.
    Type: Grant
    Filed: January 3, 2003
    Date of Patent: February 13, 2007
    Assignee: Litton Systems, Inc.
    Inventors: Antonio V. Bacarella, David W. Davis, Timothy E. Ostromek
  • Publication number: 20040131277
    Abstract: A system and method for combining image data are disclosed. Sensor data sets (210, 212) are received from sensors (112). An image metric (214) with slots (217) is generated by repeating the following for each sensor data set (210, 212) until a final slot (217) of the image metric (214) is reached: generating display data from a subset of a sensor data set (210) for a slot (217) of the image metric, and generating display data from a subset of a next sensor data set (212) for a next slot (217) of the image metric (214). An image generated from the image metric (214) is displayed.
    Type: Application
    Filed: January 3, 2003
    Publication date: July 8, 2004
    Inventors: Antonio V. Bacarella, David W. Davis, Timothy E. Ostromek
  • Patent number: 6466306
    Abstract: A reticle adapter (100) for judging distance from an object (12) is used with a viewing apparatus (A) to detect relative positions of signals from at least two spaced apart marker devices (10) formed on a first object (12). An image of the relative positions of the markers is created within a field of view (16). A reticle projecting member (110) is removably mounted on the viewer (A). The reticle projector (110) forms a reticle signal (112) superimposed on the field of view at the scene input end (118) of the viewer (A). The reticle is selected to form a control area within which simultaneous appearance of at least two images of the spaced apart markers indicates that the first object (12) is at a distance at least as great as a desired distance from the viewer.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: October 15, 2002
    Assignee: Litton Systems, Inc.
    Inventor: David W. Davis
  • Patent number: 6327028
    Abstract: A distance judging system (S) includes at least two spaced apart marker devices (10) formed on a first object (12) and providing a signal (14). A viewer (A) is adapted to detect relative position of the signals (14) from the markers (10), and create an image (22) of the relative positions of the markers (10) within a field of view (16). A reticle (18) is superimposed on the field of view (16) of the viewer (A). The reticle (18) is selected to form a control area (20) within which simultaneous appearance of at least two images (22) of the markers (10) indicates that the first object (12) is at a distance (24) at least as great as a desired distance from the viewing apparatus (A); whereas, simultaneous appearance of less than two images (22) of the markers (10) within the control area (20) indicates that the first object (12) is at a distance (24) less than the desired distance.
    Type: Grant
    Filed: October 6, 1999
    Date of Patent: December 4, 2001
    Assignee: Litton Systems, Inc.
    Inventor: David W. Davis
  • Patent number: 6249520
    Abstract: An architecture and coherency protocol for use in a large SMP computer system includes a hierarchical switch structure which allows for a number of multi-processor nodes to be coupled to the switch to operate at an optimum performance. Within each multi-processor node, a simultaneous buffering system is provided that allows all of the processors of the multi-processor node to operate at peak performance. A memory is shared among the nodes, with a portion of the memory resident at each of the multi-processor nodes. Each of the multi-processor nodes includes a number of elements for maintaining memory coherency, including a victim cache, a directory and a transaction tracking table. The victim cache allows for selective updates of victim data destined for memory stored at a remote multi-processing node, thereby improving the overall performance of memory.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: June 19, 2001
    Assignee: Compaq Computer Corporation
    Inventors: Simon C. Steely, Jr., Stephen R. VanDoren, Madhumitra Sharma, Craig D. Keefer, David W. Davis
  • Patent number: 5359814
    Abstract: A machine for regrinding components of a constant velocity universal joint is disclosed. The machine contains (1) a chuck mechanism and an adaptor for mounting a component in the chuck mechanism, (2) a grinding bit comprised of a grinding tip, an arbor, and means for removably attaching the grinding tip to the arbor, (3) a rotatable support means for supporting the chuck mechanism, (4) a high speed spindle, (5) a means for adjusting the position of the spindle in the Y axis to move the spindle in and out, (6) means for injecting nonaqueous lubricant onto the grinding bit, and (7) means for purifying contaminated nonaqueous lubricant.
    Type: Grant
    Filed: November 4, 1992
    Date of Patent: November 1, 1994
    Assignee: Constant Velocity Systems, Inc.
    Inventors: Lawrence C. Baltazar, Robert J. Buck, David W. Davis
  • Patent number: 4951039
    Abstract: A portable communications receiver is disclosed having a receiver for receiving and detecting periodically transmitted selective call paging signals and data signals. In response to the selective call paging signal, a decoder generates control signals which allow storage of the data signals in a memory, and the display of the latest stored signals. A graphic characterization is provided for depicting the moving object. The effect of movement of the object is generated as the data signals are periodically updated and displayed. By individually animating the graphic characterization between updates, the effect of movement is enhanced. The data signals are periodically updated and include an absolute position signal for depicting an absolute position of the moving object. The data signals further include a relative position signal for depicting a relative position of the moving object relative to another moving object.
    Type: Grant
    Filed: April 18, 1988
    Date of Patent: August 21, 1990
    Assignee: Motorola, Inc.
    Inventors: Robert J. Schwendeman, William J. Kuznicki, Richard E. Johnson, David W. Davis
  • Patent number: 4486689
    Abstract: An emergency lighting unit having physical dimensions and electrical and electronic components and circuitry such that it can be directly substituted for a conventional hot cathode type fluorescent lamp in a conventional fluorescent lamp fixture which incorporates a rapid start type ballast. The emergency lighting unit comprises a direct current power supply in the form of rechargeable batteries, a light source in the form of one or more groups of low voltage high intensity miniature lamps, and electronic circuitry and components utilizing power supplied by the rapid start ballast for charging the batteries, monitoring their condition and reacting accordingly, and detecting the state of the normal alternating current power source and reacting accordingly. In a preferred embodiment, the emergency lighting unit utilizes pulses to detect the emergency or "FAIL" state of the system power. The pulses are supplied by a unique pulser unit which is designed to be directly substituted for a standard wall switch.
    Type: Grant
    Filed: February 18, 1983
    Date of Patent: December 4, 1984
    Assignee: George W. Plumly
    Inventors: David W. Davis, George W. Plumly
  • Patent number: 4452543
    Abstract: A high speed printer has multiple paths to accommodate cut paper sheets, manually fed paper and continuous forms for supply to a cylindrical platen such that the printer can be utilized with various types and sizes of paper. The printer includes a bail mechanism operable to capture the cut paper sheets and the manually fed sheets and to be moved to a displaced position when the printer is used for continuous forms.
    Type: Grant
    Filed: January 15, 1982
    Date of Patent: June 5, 1984
    Assignee: Florida Data Corporation
    Inventors: James W. Adkisson, David W. Davis, Paul A. Ishman
  • Patent number: 4255246
    Abstract: The present invention relates to a method and electrolytic cell for making hypochlorous acid (HClO) by electrolysis of an aqueous chloride solution circulating through a generally closed-loop system. The electrolytic cell includes a first electrode comprising a plurality of first wires which are generally spaced from each other, and a second electrode comprising a plurality of second wires generally spaced from each other. The first wires are juxtaposed with the second wires so as to form a passageway for enabling the flow of the chloride solution therebetween. The two electrodes are carried within a housing which includes an inlet opening and an outlet opening coupled to a conduit and spaced on the housing for guiding the flow of the chloride solution over the electrodes. Electronics are provided for impressing an electrical potential of opposing polarity onto the first and second electrodes, thereby enabling the electrolysis of the chloride solution therebetween.
    Type: Grant
    Filed: January 29, 1979
    Date of Patent: March 10, 1981
    Inventors: David W. Davis, Donald F. Helenthal
  • Patent number: D305765
    Type: Grant
    Filed: June 19, 1987
    Date of Patent: January 30, 1990
    Assignee: Motorola, Inc.
    Inventors: David W. Davis, William J. Scheid
  • Patent number: D385810
    Type: Grant
    Filed: November 13, 1996
    Date of Patent: November 4, 1997
    Assignee: Pitney Bowes Inc.
    Inventors: David W. Beckstrom, David W. Davis, John F. Davison, Jr., Robert L. Marvin, Jr., Paul W. Porter
  • Patent number: D389076
    Type: Grant
    Filed: November 13, 1996
    Date of Patent: January 13, 1998
    Assignee: Pitney Bowes Inc.
    Inventors: David W. Beckstrom, David W. Davis, John F. Davison, Jr., Robert L. Marvin, Jr., Paul W. Porter