Patents by Inventor Kevin David Cummings

Kevin David Cummings 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: 11946025
    Abstract: This invention relates to novel whitening agents for cellulosic substrates. The whitening agents are comprised of at least two components: at least one chromophore component and at least one polymeric component. Suitable chromophore components generally fluoresce blue, red, violet, or purple color when exposed to ultraviolet light, or they may absorb light to reflect these same shades. The whitening agents are further characterized by having a dispersion component value of the Hansen Solubility Parameter of less than or equal to about 17 MPa0.5. This invention also relates to laundry care compositions including but not limited to liquid and/or powder laundry detergent formulations and rinse added fabric softening (RAFS) compositions that comprise such whitening agents.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: April 2, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Eugene Steven Sadlowski, Mark Robert Sivik, Michael David Cummings, Donna D'Angelo Morrall, Kevin Lee Kott, Keith Homer Baker, Brian Joseph Loughnane, Michael A Valenti, Laurent D. Kieken, Xiayong Michael Hong, Eduardo Torres, Dominick J. Valenti, Patrick D. Moore, Leonard J. Starks
  • Patent number: 7345738
    Abstract: A method of using a cell library to create a device, includes projecting a series of masks, each mask of the series corresponding to a layer of each of one or more selected cells, onto a substrate according to a data layout of the device or combining a series of masks, each mask of the series corresponding to a layer of one or more of the selected cells, into a series of global masks, each of global masks of the series of global masks embodying a layer of the device according to a data layout of the device.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: March 18, 2008
    Assignee: ASML Netherlands B.V.
    Inventor: Kevin David Cummings
  • Publication number: 20060119814
    Abstract: A method of using a cell library to create a device, includes projecting a series of masks, each mask of the series corresponding to a layer of each of one or more selected cells, onto a substrate according to a data layout of the device or combining a series of masks, each mask of the series corresponding to a layer of one or more of the selected cells, into a series of global masks, each of global masks of the series of global masks embodying a layer of the device according to a data layout of the device.
    Type: Application
    Filed: December 3, 2004
    Publication date: June 8, 2006
    Applicant: ASML NETHERLANDS B.V.
    Inventor: Kevin David Cummings
  • Patent number: 6444398
    Abstract: A lithographic mask (FIG. 9 or FIG. 10) that is primarily used for SCALPEL processing has a substrate (100). Layers (102, 104, 106, 108, 110, and 112) are formed and selectively patterned and etched to form E-beam exposure windows (118) and skirt regions (120) framing the windows (118). The skirt regions (120) and some portions of the patterned features (124) within the window (118) are formed having thicker/thinner regions of material or formed of different material whereby different regions of the mask (FIG. 9) scatter energy to differing degrees. The different scattering regions on the mask allow SCALPEL patterns to be formed on the wafer with improved critical dimension (CD) control, reduced aberrant feature formation, and improved yield.
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: September 3, 2002
    Assignee: Motorola, Inc.
    Inventor: Kevin David Cummings
  • Patent number: 6140020
    Abstract: A lithographic mask (FIG. 9 or FIG. 10) that is primarily used for SCALPEL processing has a substrate (100). Layers (102, 104, 106, 108, 110, and 112) are formed and selectively patterned and etched to form E-beam exposure windows (118) and skirt regions (120) framing the windows (118). The skirt regions (120) and some portions of the patterned features (124) within the window (118) are formed having thicker/thinner regions of material or formed of different material whereby different regions of the mask (FIG. 9) scatter energy to differing degrees. The different scattering regions on the mask allow SCALPEL patterns to be formed on the wafer with improved critical dimension (CD) control, reduced aberrant feature formation, and improved yield.
    Type: Grant
    Filed: November 30, 1998
    Date of Patent: October 31, 2000
    Assignee: Motorola, Inc.
    Inventor: Kevin David Cummings