Patents by Inventor John L. Johnson

John L. Johnson 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: 11925465
    Abstract: Uroflowmeters and methods for processing data generated therefrom are disclosed. In one aspect, the uroflowmeter is a handheld device. The uroflowmeter includes a handle, a flow chamber coupled to the handle, and a sensor associated with the flow chamber that detects a parameter of urine received in the flow chamber. The uroflowmeter may include both reusable and disposable components. As a uroflowmeter it can identify and record data corresponding to the rate of flow over the measured duration of a void of urine, but may also timestamp the voiding act and communicate the data to an external data collection center for additional analysis and incorporation into a comprehensive voiding report or voiding diary.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: March 12, 2024
    Assignee: ClearTrac Technologies, LLC
    Inventors: Brent Laing, John Green, Paul R. Johnson, Robert John Smith, Robert Edwin Schneider, Magnus Hargis, Elise Geolat Edson, Elizabeth A. O'Brien, Joseph L. Kapushion
  • Patent number: 11926089
    Abstract: An apparatus is provided for assisting in affixing a screen protector to a display of an electronic device. The apparatus includes a base including a platform configured to support the electronic device. The apparatus includes a lid configured to cover at least a portion of the base and the supported electronic device. The lid includes an aperture.
    Type: Grant
    Filed: May 9, 2023
    Date of Patent: March 12, 2024
    Assignee: Otter Products, LLC
    Inventors: Richard W. Vinson, Zachariah J. Pickett, John P. Fitzgerald, Douglas A. Kempel, Jamie L. Johnson, Ross V. Bulkley, Adam J. Havens, Grady E. Barfoot
  • Publication number: 20130105231
    Abstract: An earth boring cutting insert including a cemented carbide comprising metal carbide grains dispersed in a metallic binder including at least one of platinum, palladium, rhenium, rhodium, and ruthenium.
    Type: Application
    Filed: November 1, 2011
    Publication date: May 2, 2013
    Applicant: TDY Industries, Inc.
    Inventors: James J. Oakes, Prakash K. Mirchandani, Gabriel B. Collins, Oladapo O. Eso, John L. Johnson
  • Publication number: 20090221492
    Abstract: Recombinant Factor IX characterized by a high percentage of active protein can be obtained in the milk of transgenic animals that incorporate chimeric DNA molecules according to the present invention. Transgenic animals of the present invention are produced by introducing into developing embryos DNA that encodes Factor IX, such that the foreign DNA is stably incorporated in the DNA of germ line cells of the mature animal. Particularly efficient expression was accomplished using a chimeric construct comprising a mammary gland specific promoter, Factor IX cDNA that lacked the complete or any portion of the 5?-untranslated and 3?-untranslated region, which is substituted with a 5-? and 3?-end of the mouse whey acidic protein gene. In vitro cell cultures of cells explanted from the transgenic mammal of the invention and methods of producing Factor IX from such said culture and methods of treating hemophilia B are also described.
    Type: Application
    Filed: August 29, 2008
    Publication date: September 3, 2009
    Inventors: William H. Velander, William N. Drohan, Henryk Lubon, John L. Johnson, Mary Ann H. Johnson
  • Patent number: 7552074
    Abstract: A network for managing account addresses (such as for credit card accounts) where correspondence and other communications mailed to account holders may have different purposes (e.g., credit card statement, new credit card, marketing correspondence). The network has a database for storing addresses and a database management system for retrieving those addresses. A default address is provided when there is no address stored in the database for the intended purpose of a mailing. The addresses are in categories, with each category associated with a different communication purpose, and with multiple addresses in each category. The multiple addresses within each category may be permanent, temporary or repeating. If temporary or repeating, effective start and end dates are associated with the addresses. There may be multiple cardholders for each account, in which case the address categories (and multiple addresses within each category) are associated with each cardholder.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: June 23, 2009
    Assignee: First Data Corporation
    Inventors: Heather Bruce, Doug Stewart, Margaret A. Henry, Jacquelyn S. Rongish, Gretchen L. Donlin, Matthew A. Rademacher, John L. Johnson, Jeffrey A. Harpenau, Michael B. Grear
  • Patent number: 7435869
    Abstract: A transgenic, non-human mammalian animal is capable of expressing a heterologous gene for human or other recombinant physiologically functional fibrinogen holoprotein or individual subunit chain polypeptides thereof or a modified or fusion fibrinogen in mammary glands of the animals and secreting the expressed product into a body fluid. Methodology employing such a mammal yields recombinant physiologically functional fibrinogens, subunit chain polypeptides thereof, and modified or fusion fibrinogens.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: October 14, 2008
    Assignees: Virgina Tech. Intellectual Properties, Inc., American National Red Cross, University of North Carolina at Chapel Hill
    Inventors: William H. Velander, William N. Drohan, Henryk Lubon, John L. Johnson
  • Patent number: 7419948
    Abstract: Recombinant Factor IX characterized by a high percentage of active protein can be obtained in the milk of transgenic animals that incorporate chimeric DNA molecules according to the present invention. Transgenic animals of the present invention are produced by introducing into developing embryos DNA that encodes Factor IX, such that the foreign DNA is stably incorporated in the DNA of germ line cells of the mature animal. Particularly efficient expression was accomplished using a chimeric construct comprising a mammary gland specific promoter, Factor IX cDNA that lacked the complete or any portion of the 5?-untranslated and 3?-untranslated region, which is substituted with a 5-? and 3?-end of the mouse whey acidic protein gene. In vitro cell cultures of cells explanted from the transgenic mammal of the invention and methods of producing Factor IX from such said culture and methods of treating hemophilia B are also described.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: September 2, 2008
    Assignees: American Red Cross, Virginia Tech Intellectual Properties, Inc.
    Inventors: William H. Velander, William N. Drohan, Henryk Lubon, Mary Ann H. Johnson, legal representative, John L. Johnson
  • Patent number: 7099878
    Abstract: A network for managing account addresses (such as for credit card accounts) where correspondence and other communications mailed to account holders may have different purposes (e.g., credit card statement, new credit card, marketing correspondence). The network has a database for storing addresses and a database management system for retrieving those addresses. A default address is provided when there is no address stored in the database for the intended purpose of a mailing. The addresses are in categories, with each category associated with a different communication purpose, and with multiple addresses in each category. The multiple addresses within each category may be permanent, temporary or repeating. If temporary or repeating, effective start and end dates are associated with the addresses. There may be multiple cardholders for each account, in which case the address categories (and multiple addresses within each category) are associated with each cardholder.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: August 29, 2006
    Assignee: First Data Corporation
    Inventors: Heather Bruce, Doug Stewart, Margaret A. Henry, Jacquelyn S. Rongish, Gretchen L. Donlin, Matthew A. Rademacher, John L. Johnson, Jeffrey A. Harpenau, Michael B. Grear
  • Patent number: 6984772
    Abstract: A transgenic, non-human mammalian animal is capable of expressing a heterologous gene for human or other recombinant physiologically functional fibrinogen holoprotein or individual subunit chain polypeptides thereof or a modified or fusion fibrinogen in mammary glands of the animals and secreting the expressed product into a body fluid. Methodology employing such a mammal yields recombinant physiologically functional fibrinogens, subunit chain polypeptides thereof, and modified or fusion fibrinogens.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: January 10, 2006
    Assignees: Virginia Tech Intellectual Properties, Inc., American Red Cross, The University of North Carolina at Chapel Hill
    Inventors: William H. Velander, William N. Drohan, Henryk Lubon, John L. Johnson
  • Patent number: 6970900
    Abstract: An optical system utilizing phosphors to perform mathematical operations without the direct or necessary use of an electronic component or electrical power source is disclosed. The luminenscent and quenching properties of phosphors are combined with at least one first-order relaxation subsystem such that when the optical system achieves equilibrium, it will have performed certain mathematical operations. The precise mathematical operation to be performed is determined by controlling the materials utilized, light inputs, and certain variables within the optical system.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: November 29, 2005
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: John L. Johnson
  • Patent number: 6774996
    Abstract: A method and an apparatus for measuring the density variations, static and dynamic, in substances that are at least partially transparent to electromagnetic waves is disclosed. A special birefringement crystal phase shifting assembly encodes the angle of incidence resulting from the refractive effects of the electromagnetic waves having passed through a density variation. The angle of incidence is encoded as a poralization phase shift. Specifically, the poralization phase shift is between the ordinary and the extraordinary rays. That poralization phase shift has a known and definable relationship to the gas density experienced by the electromagnetic wave during its path.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: August 10, 2004
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: John L. Johnson
  • Publication number: 20030227621
    Abstract: A method and an apparatus for measuring the density variations, static and dynamic, in substances that are at least partially transparent to electromagnetic waves is disclosed. A special birefringement crystal phase shifting assembly encodes the angle of incidence resulting from the refractive effects of the electromagnetic waves having passed through a density variation. The angle of incidence is encoded as a poralization phase shift. Specifically, the poralization phase shift is between the ordinary and the extraordinary rays. That poralization phase shift has a known and definable relationship to the gas density experienced by the electromagnetic wave during its path.
    Type: Application
    Filed: June 11, 2002
    Publication date: December 11, 2003
    Inventor: John L. Johnson
  • Publication number: 20030191778
    Abstract: A network for managing account addresses (such as for credit card accounts) where correspondence and other communications mailed to account holders may have different purposes (e.g., credit card statement, new credit card, marketing correspondence). The network has a database for storing addresses and a database management system for retrieving those addresses. A default address is provided when there is no address stored in the database for the intended purpose of a mailing. The addresses are in categories, with each category associated with a different communication purpose, and with multiple addresses in each category. The multiple addresses within each category may be permanent, temporary or repeating. If temporary or repeating, effective start and end dates are associated with the addresses. There may be multiple cardholders for each account, in which case the address categories (and multiple addresses within each category) are associated with each cardholder.
    Type: Application
    Filed: April 8, 2002
    Publication date: October 9, 2003
    Applicant: First Data Corporation
    Inventors: Heather Bruce, Doug Stewart, Margaret A. Henry, Jacquelyn S. Rongish, Gretchen L. Donlin, Matthew A. Rademacher, John L. Johnson, Jeffrey A. Harpenau
  • Publication number: 20030137707
    Abstract: An optical system utilizing phosphors to perform mathematical operations without the direct or necessary use of an electronic component or electrical power source is disclosed. The luminenscent and quenching properties of phosphors are combined with at least one first-order relaxation subsystem such that when the optical system achieves equilibrium, it will have performed certain mathematical operations. The precise mathematical operation to be performed is determined by controlling the materials utilized, light inputs, and certain variables within the optical system.
    Type: Application
    Filed: January 22, 2002
    Publication date: July 24, 2003
    Inventor: John L. Johnson
  • Publication number: 20020166130
    Abstract: Recombinant Factor IX characterized by a high percentage of active protein can be obtained in the milk of transgenic animals that incorporate chimeric DNA molecules according to the present invention. Transgenic animals of the present invention are produced by introducing into developing embryos DNA that encodes Factor IX, such that the foreign DNA is stably incorporated in the DNA of germ line cells of the mature animal. Particularly efficient expression was accomplished using a chimeric construct comprising a mammary gland specific promoter, Factor IX cDNA that lacked the complete or any portion of the 5′-untranslated and 3′-untranslated region, which is substituted with a 5-′ and 3′- end of the mouse whey acidic protein gene. In vitro cell cultures of cells explanted from the transgenic mammal of the invention and methods of producing Factor IX from such said culture and methods of treating hemophilia B are also described.
    Type: Application
    Filed: February 5, 2002
    Publication date: November 7, 2002
    Applicant: AMERICAN CROSS & VIRGINIA TECH INTELLECTUAL PROPERTIES, INC.
    Inventors: William H. Velander, William N. Drohan, Henryk Lubon, John L. Johnson, Mary Ann H. Johnson
  • Patent number: 6348998
    Abstract: Polarization phase plate Assembly comprises at least two uniaxial crystal plates which are identical to each other in structure and dimension and a retarder plate sandwiched between the two uniaxial crystal plates. Initially the optic axes of the crystal plates are aligned to be parallel with each other. Then the plates are subsequently rotated around the normals of the plates by an equal twist angle but in opposite directions. When a beam of light is passed through the assembly post-twist, the result is high-quality fringes that are straight, smooth and capable of exhibiting close to 100% contrast. The fringes have a sinusoidal cross-fringe profile and vary in number in relation to the degree of the twist angle.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: February 19, 2002
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: John L. Johnson
  • Patent number: 6344596
    Abstract: Recombinant Factor IX characterized by a high percentage of active protein can be obtained in the milk of transgenic animals that incorporate chimeric DNA molecules according to the present invention. Transgenic animals of the present invention are produced by introducing into developing embryos DNA that encodes Factor IX, such that the foreign DNA is stably incorporated in the DNA of germ line cells of the mature animal. Particularly efficient expression was accomplished using a chimeric construct comprising a mammary gland specific promoter, Factor IX cDNA that lacked the complete or any portion of the 5′-untranslated and 3′-untranslated region, which is substituted with a 5′- and 3′-end of the mouse whey acidic protein gene. In vitro cell cultures of cells explanted from the transgenic mammal of the invention and methods of producing Factor IX from such said culture and methods of treating hemophilia B are also described.
    Type: Grant
    Filed: September 15, 1999
    Date of Patent: February 5, 2002
    Assignees: American Red Cross, Virginia Tech Intellectual Properties, Inc.
    Inventors: William H. Velander, William N. Drohan, Henryk Lubon, John L. Johnson
  • Patent number: 6275327
    Abstract: The all-optical pulse generating and amplifying system utilizes a phosphor that is excited by input light of a first wavelength and, in response, emits light of a second wavelength. The light emitted by the phosphor illuminates a bistable element which, at a pre-fixed intensity of the phosphor-emitted light, switches from non-transmissive state to transmissive state, thereby allowing the exit of light (also of first wavelength) emitted by an output light source as light pulse output of the system. An inhibitory light that also passes through the bistable element during its transmissive state quenches the phosphor light emission and returns the bistable element to its non-transmissive state and re-starts the process toward the next transmissive state. By gating the intensity, via selected non-linearity of the bistable element, of the light output in proportion to the intensity of the input light, the system can also function as an amplifier.
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: August 14, 2001
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: John L. Johnson, William A. Friday, Gary L. Wood
  • Patent number: 6181303
    Abstract: Two liquid crystal display panels, stacked together into a flat compact unit, in conjunction with a dedicated processor producing the appropriate video signals to drive the panels, generates a pair of polarization-encoded left and right images and exhibits them as a stereo image that is viewable through a pair of standard polarized glasses. This makes it possible to obtain stereo effect at a video workstation or at a console by eliminating the bulky box-like setup or the need to project onto a screen.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: January 30, 2001
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: John L. Johnson, James C. Kirsch
  • Patent number: 5720249
    Abstract: The present invention relates generally to an engine control system, and more particularly to an engine control system that decreases the amount of waste oil that must be disposed of in an internal combustion engine by automatically burning spent oil based upon engine speed.
    Type: Grant
    Filed: November 5, 1996
    Date of Patent: February 24, 1998
    Assignee: Caterpillar Inc.
    Inventors: Edward H. Betts, David M. Erickson, John L. Johnson, Jr., Charles J. Kocian, Robert L. Weber