Patents by Inventor David W. Johnson

David W. 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: 11978036
    Abstract: The present disclosure describes a directional radio frequency identification (RFID) system, which provides directional RFID tag scanning using RFID enclosures and moveable radio signal blocking components. The RFID systems herein also prevent unwanted RFID tag activation and focuses RFID readers on specific scan areas. The directional RFID systems may be implemented in any type of system that utilizes RFID tag reading, such as a point of sale systems and other related systems, which utilize RFID scanning.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: May 7, 2024
    Assignee: Toshiba Global Commerce Solutions Holdings Corporation
    Inventors: Brad Matthew Johnson, David J. Steiner, Kimberly A. Wood, Timothy W. Crockett
  • Patent number: 11968925
    Abstract: A method for producing seed corn from the corn plants, for use in growing subsequent corn plants, includes measuring a moisture content of corn kernels on ears of the corn plants in the field and removing, by a combine harvester, the ears of corn from the corn plants when the moisture content satisfies a threshold moisture content. The method then includes separating the corn kernels from cobs of the ears of corn onboard the combine harvester and collecting the separated corn kernels for use as seed corn, whereby one or more subsequent corn plants can be grown from the collected corn kernels.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: April 30, 2024
    Assignee: Monsanto Technology LLC
    Inventors: Jarrett Ryan Ceglinski, Jack Glenn Fombelle, David Everett Johnson, Jason W. Knoche, Adam Harold Leek, Kevin M. McAlister, Kirk Murlin Remund, Steven John Swanton, Dustin Mitchell Theis
  • Publication number: 20240125385
    Abstract: A zero turning radius mower park brake system includes a park brake pawl on a transmission which engages a park brake to a pair of independently driven traction wheels. A park brake link may be pivotably mounted to the park brake pawl and connected to a left steering lever and a right steering lever. The park brake link may pivot while moving the park brake pawl forward to a park brake engaged position if only one of the steering levers is moved outward from a neutral traction drive position.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 18, 2024
    Inventors: JOSEAN J. MARTINEZ ACOSTA, THOMAS M. MESSINA, KENNETH M. REEP, WILLIAM P. JOHNSON, DAVID W. GEIGER, Margaret K. Martin
  • Publication number: 20240081802
    Abstract: Various methods and devices are provided for allowing multiple surgical instruments to be inserted into sealing elements of a single surgical access device. The sealing elements can be movable along predefined pathways within the device to allow surgical instruments inserted through the sealing elements to be moved laterally, rotationally, angularly, and vertically relative to a central longitudinal axis of the device for ease of manipulation within a patient's body while maintaining insufflation.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Inventors: Mark S. Ortiz, David T. Martin, Matthew C. Miller, Mark J. Reese, Wells D. Haberstich, Carl Shurtleff, Charles J. Scheib, Frederick E. Shelton, IV, Jerome R. Morgan, Daniel H. Duke, Daniel J. Mumaw, Gregory W. Johnson, Kevin L. Houser
  • Publication number: 20230245230
    Abstract: A system for implementing a celebrity stock currency investment and payment server creates a plurality of user accounts based on user information of a plurality of users. Each of a first set of user accounts of the plurality of user accounts has at least one stock, and each user account of the first set of user accounts is associated with a popularity level. The server periodically receives specific user like data corresponding to the first set of user accounts from a plurality of remote data sources and adjusts the popularity level based on the specific user like data. Further, the server adjusts a celebrity stock currency value of the at least one celebrity stock currency based on the adjusted popularity level and outputs the adjusted celebrity stock currency value.
    Type: Application
    Filed: February 1, 2022
    Publication date: August 3, 2023
    Inventor: David W. Johnson, III
  • Patent number: 11642861
    Abstract: A system for sequential circumferential deposition of thermoplastic composite prepreg material to layer plies of prepreg tape, allowing the continuous processing of tubular shapes and rods, comprising a floating mandrel; a first heatable folding shoe configured to heat and wrap a first prepreg tape onto the floating mandrel; a first forming tube configured to heat and pultrude the first prepreg tape so as to form a first layer ply of prepreg tape on the floating mandrel; a second heatable folding shoe configured to heat and wrap a second prepreg tape onto the first layer ply of prepreg tape on the floating mandrel; a second forming tube configured to heat and pultrude the second prepreg tape so as to form a second layer ply of prepreg tape over the first layer ply of prepreg tape on the floating mandrel.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: May 9, 2023
    Assignees: Ebert Composites, Inc., Gordon Development LLC
    Inventors: David W. Johnson, D. Michael Gordon
  • Patent number: 11400665
    Abstract: A system for sequential circumferential deposition of thermoplastic composite prepreg material to layer plies of prepreg tape, allowing the continuous processing of tubular shapes and rods, comprising a floating mandrel; a first heatable folding shoe configured to heat and wrap a first prepreg tape onto the floating mandrel; a first forming tube configured to heat and pultrude the first prepreg tape so as to form a first layer ply of prepreg tape on the floating mandrel; a second heatable folding shoe configured to heat and wrap a second prepreg tape onto the first layer ply of prepreg tape on the floating mandrel; a second forming tube configured to heat and pultrude the second prepreg tape so as to form a second layer ply of prepreg tape over the first layer ply of prepreg tape on the floating mandrel.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: August 2, 2022
    Assignee: Ebert Composites Corporation
    Inventors: David W. Johnson, D. Michael Gordon
  • Publication number: 20210106804
    Abstract: Medical connectors, including connectors for fluidly coupling fluid lines are disclosed. Some connectors may be configured for coupling fluid lines together including keying features to enable coupling of connector pairs having corresponding keying features and prevent coupling of connector pairs having non-corresponding keying features.
    Type: Application
    Filed: October 9, 2020
    Publication date: April 15, 2021
    Inventors: Gregory R. McArthur, Richard P. Jenkins, Benjamin Cleon Skousen, David W. Johnson
  • Patent number: 10874053
    Abstract: A draper belt (8) having a carry layer (14), a pulley cover layer (13), and a reinforcing layer (12) which is situated between the carry layer (14) and the pulley cover layer (13). The draper belt (8) has a first edge (30) and a second edge (31). The carry layer (14) includes a plurality of cleats (7) which run from the first edge (30) to the second edge (31) of the draper belt. The cleats (7) are reinforced with reinforcing rods which are comprised of a cured rubbery polymer which includes at least 3 phr of reinforcing fibers.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: December 29, 2020
    Assignee: ContiTech Transportbandsysteme GmbH
    Inventors: Alan C. Echtenkamp, David W. Johnson
  • Patent number: 10820563
    Abstract: Disclosed are alfalfa varieties with low or reduced lignin content, including an alfalfa seed designated CW 096043 deposited as ATCC Accession Number PTA-122473, an alfalfa seed designated CW 103009 deposited as ATCC Accession Number PTA-122475, an alfalfa seed designated CW 099079 deposited as ATCC Accession Number PTA-122474, an alfalfa seed designated CW 090075 deposited as ATCC Accession Number PTA-122471, an alfalfa seed designated CW 054004 deposited as ATCC Accession Number PTA-122470, an alfalfa seed designated CW 093009 deposited as ATCC Accession Number PTA-122472, and an alfalfa seed designated CW 104015 deposited as ATCC Accession Number PTA-122476.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: November 3, 2020
    Inventors: Jonathan M Reich, David W Johnson, Mark E Darling, Tracy A Engh
  • Patent number: 10820564
    Abstract: Disclosed are alfalfa varieties with low or reduced lignin content, including an alfalfa seed designated CW 096043 deposited as ATCC Accession Number PTA-122473, an alfalfa seed designated CW 103009 deposited as ATCC Accession Number PTA-122475, an alfalfa seed designated CW 099079 deposited as ATCC Accession Number PTA-122474, an alfalfa seed designated CW 090075 deposited as ATCC Accession Number PTA-122471, an alfalfa seed designated CW 054004 deposited as ATCC Accession Number PTA-122470, an alfalfa seed designated CW 093009 deposited as ATCC Accession Number PTA-122472, and an alfalfa seed designated CW 104015 deposited as ATCC Accession Number PTA-122476.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: November 3, 2020
    Inventors: Jonathan M Reich, David W Johnson, Mark E Darling, Tracy A Engh
  • Publication number: 20200330688
    Abstract: Devices used to deliver a medical fluid and/or medicament are disclosed herein. The devices may be configured to deliver an accurate volume of fluid and/or medicament. The devices may include a syringe having a barrel member and a plunger member comprising a detent to couple with a retention member of the barrel member to restrict retraction of the plunger member from a locked state due to backpressure.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 22, 2020
    Inventors: David W. Johnson, Sarah Ashley Spangler
  • Publication number: 20200236856
    Abstract: A draper belt (8) having a carry layer (14), a pulley cover layer (13), and a reinforcing layer (12) which is situated between the carry layer (14) and the pulley cover layer (13). The draper belt (8) has a first edge (30) and a second edge (31). The carry layer (14) includes a plurality of cleats (7) which run from the first edge (30) to the second edge (31) of the draper belt. The cleats (7) are reinforced with reinforcing rods which are comprised of a cured rubbery polymer which includes at least 3 phr of reinforcing fibers.
    Type: Application
    Filed: September 30, 2016
    Publication date: July 30, 2020
    Applicant: ContiTech Transportbandsysteme GmbH
    Inventors: Alan C. Echtenkamp, David W. Johnson
  • Publication number: 20200154666
    Abstract: Disclosed are alfalfa varieties with low or reduced lignin content, including an alfalfa seed designated CW 096043 deposited as ATCC Accession Number PTA-122473, an alfalfa seed designated CW 103009 deposited as ATCC Accession Number PTA-122475, an alfalfa seed designated CW 099079 deposited as ATCC Accession Number PTA-122474, an alfalfa seed designated CW 090075 deposited as ATCC Accession Number PTA-122471, an alfalfa seed designated CW 054004 deposited as ATCC Accession Number PTA-122470, an alfalfa seed designated CW 093009 deposited as ATCC Accession Number PTA-122472, and an alfalfa seed designated CW 104015 deposited as ATCC Accession Number PTA-122476.
    Type: Application
    Filed: August 5, 2019
    Publication date: May 21, 2020
    Applicant: Alforex Seeds LLC
    Inventors: Jonathan M. Reich, David W. Johnson, Mark E. Darling, Tracy A. Engh
  • Publication number: 20200154667
    Abstract: Disclosed are alfalfa varieties with low or reduced lignin content, including an alfalfa seed designated CW 096043 deposited as ATCC Accession Number PTA-122473, an alfalfa seed designated CW 103009 deposited as ATCC Accession Number PTA-122475, an alfalfa seed designated CW 099079 deposited as ATCC Accession Number PTA-122474, an alfalfa seed designated CW 090075 deposited as ATCC Accession Number PTA-122471, an alfalfa seed designated CW 054004 deposited as ATCC Accession Number PTA-122470, an alfalfa seed designated CW 093009 deposited as ATCC Accession Number PTA-122472, and an alfalfa seed designated CW 104015 deposited as ATCC Accession Number PTA-122476.
    Type: Application
    Filed: August 5, 2019
    Publication date: May 21, 2020
    Applicant: Alforex Seeds LLC
    Inventors: Jonathan M. Reich, David W. Johnson, Mark E. Darling, Tracy A. Engh
  • Patent number: 10537059
    Abstract: A mower includes a plurality of grass cutting units, either reel or rotary, arranged in a gang configuration. Each cutting unit is connected to the mower by a separate suspension that includes a lift and lower portion for lifting and lowering the cutting unit out of and into contact with the ground, respectively. The suspension includes a ground contour following portion permitting the cutting unit to have one or more degrees of freedom relative to the lift and lower portion to independently follow the ground contours the cutting unit encounters. A tuned mass damper is installed in the ground contour following portion of the suspension or is adjacent to a connection between the ground contour following portion and the lift and lower portion for damping undesired vertical bobbing of the cutting unit.
    Type: Grant
    Filed: September 2, 2017
    Date of Patent: January 21, 2020
    Assignee: The Toro Company
    Inventors: Corey J. Muellenbach, David W. Johnson
  • Patent number: 10470426
    Abstract: The present disclosure relates to the seeds, plants and plant parts thereof of alfalfa variety CW 104014, and to methods for producing progeny of alfalfa variety CW 104014 by crossing alfalfa variety CW 104014 with another alfalfa plant. The disclosure also relates to methods for producing an alfalfa plant derivative of alfalfa variety CW 104014, containing in its genetic material one or more transgenes introduced into alfalfa variety CW 104014, and to the transgenic alfalfa plants and plant parts produced by those methods. The disclosure also relates to alfalfa varieties or breeding varieties, and plant parts derived from alfalfa variety CW 104014.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: November 12, 2019
    Assignee: Alforex Seeds LLC
    Inventors: David W. Johnson, Mark E. Darling, Tracy A. Engh
  • Patent number: 10470427
    Abstract: The present disclosure relates to the seeds, plants and plant parts thereof of alfalfa variety CW A113005, and to methods for producing progeny of alfalfa variety CW A113005 by crossing alfalfa variety CW A113005 with another alfalfa plant. The disclosure also relates to methods for producing an alfalfa plant derivative of alfalfa variety CW A113005, containing in its genetic material one or more transgenes introduced into alfalfa variety CW A113005, and to the transgenic alfalfa plants and plant parts produced by those methods. The disclosure also relates to alfalfa varieties or breeding varieties, and plant parts derived from alfalfa variety CW A113005.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: November 12, 2019
    Assignee: Alforex Seeds LLC
    Inventors: David W. Johnson, Mark E. Darling, Tracy A. Engh
  • Patent number: D878576
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: March 17, 2020
    Assignee: Merit Medical Systems, Inc.
    Inventor: David W. Johnson
  • Patent number: D889639
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: July 7, 2020
    Assignee: Merit Medical Systems, Inc.
    Inventors: David W. Johnson, Sarah Ashley Spangler