Patents by Inventor David L. Johnson

David 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).

  • Publication number: 20240138279
    Abstract: Systems and non-transitory computer-readable media for creating a field guidance plan template. Receiving, via an interface of an off-road work vehicle, a set of attributes associated with a defined area of a work field for a field operation of the off-road work vehicle. The set of attributes define features of the work field. Generating a field guidance plan for the defined area of the work field. The field guidance plan designed to assist the off-road work vehicle in traversing the defined area during the field operation. The field guidance plan also including a set of field guidance lines. Extracting the set of attributes of each field guidance line of the set of field guidance lines in the field guidance plan. Creating and storing a field guidance plan template based at least in part on the set of attributes the field operation.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 2, 2024
    Inventors: Glen L. Oetken, David August Johnson
  • Publication number: 20240133308
    Abstract: A rotary machine, such as a turbomachine of a gas turbine engine, for example, including a rotor and a rotor seal assembly. The rotor is rotatable about a rotational axis and has a rotor seal face. The rotor seal assembly includes a seal body, one or more primary fluid conduits formed in the seal body, and a retraction assembly. The seal body has a seal face and is positionable to form a fluid-bearing gap between the seal face of the seal body and the rotor seal face. The one or more primary fluid conduits are fluidly connected to the fluid-bearing gap to supply a fluid to the fluid-bearing gap. The retraction assembly is connected to the seal body to move the seal body in a retraction direction away from the rotor seal face.
    Type: Application
    Filed: May 10, 2023
    Publication date: April 25, 2024
    Inventors: David Yamarthi, Prateek Jalan, Grant Portune, Steven Douglas Johnson, Mark L. Hopper, Richard A. Wesling, Ravindra Shankar Ganiger
  • Publication number: 20240116386
    Abstract: Utility vehicles include ground engaging members, a frame supported by the ground engaging members, a motor supported by the frame operably coupled to the ground engaging members, and a battery configured to provide electrical power to the motor. The battery may be removable and configured to be easily charged by outside power sources such as generators and external batteries. A charger may be configured to receive instructions to charge the battery using a specific charger operating characteristic. The vehicle may also include a variety of accessory ports configured to electrically couple to accessories that use AC or DC power.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 11, 2024
    Applicant: Polaris Industries Inc.
    Inventors: Yassin M. Kelay, David F. Buehler, Chiao George Liu, Aaron D. Deckard, Jacob Gerten, Benjamin R. Bauer, Akshay A. Biyani, Naval K. Agrawal, Kathryn L. Johnson, Austin A. Holt
  • 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
  • Patent number: 11238231
    Abstract: A computer-implemented method of establishing influence relationships between data in a question-answering environment is disclosed. Establishing influence relationships can include determining a set of conditions indicating a set of user statuses and analyzing, using a first natural language processing technique, a corpus of data including a set of user data. Establishing influence relationships between data can include identifying, based on analyzing the corpus of data, a set of influence factors corresponding to a subset of the set of user data and to a subset of the set of conditions. In embodiments, establishing influence relationships can include establishing, based on the set of influence factors, a set of influence relationships between the subset of the set of user data and the subset of the set of conditions.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: February 1, 2022
    Assignee: International Business Machines Corporation
    Inventors: David L. Johnson, Brian R. Muras, Daniel J. Strauss, Eric G. Thiemann
  • Publication number: 20210356927
    Abstract: A method for operating a temperature control system for a structure is disclosed. The method includes monitoring historical data, and controlling the temperature control system to inject outdoor air into the supply duct of the temperature control system based upon historical data. Some embodiments of the system include monitoring an interior and exterior temperature of a structure, defining a first time range and a second time range, associating one or more operating parameters of the temperature control system with the first time range and the second time range, monitoring operational time and operational load of the cooling system for the first time range, and controlling a ventilation subsystem during the second time range based upon the monitored operational time and operational load of the cooling subsystem for the first time range, and the one or more operating parameters of the cooling subsystem associated with the second time range.
    Type: Application
    Filed: July 30, 2021
    Publication date: November 18, 2021
    Applicant: Johnson Solid State, LLC
    Inventors: David Johnson, JR., Valerie Jean Johnson, John Edward Dumar, David L. Johnson, SR.
  • Patent number: 10889686
    Abstract: A curable system containing a benzoxazine and a benzothiazole sulfenamide. The curable system may be catalyzed at temperatures generally used to cure multifunctional epoxy resins yet exhibits improved pot-life and processing times and provides a cured article that exhibits acceptable thermo mechanical properties.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: January 12, 2021
    Assignee: HUNTSMAN ADVANCED MATERIALS AMERICAS LLC
    Inventors: Derek Scott Kincaid, Dong Le, David L. Johnson
  • Publication number: 20200256571
    Abstract: A method and system for supplying fresh outdoor air into a building structure is disclosed. The method includes monitoring indoor and outdoor temperatures and selectively injecting fresh outside air into a supply line based upon the monitoring. Embodiments include injecting the fresh air using an injection duct within the supply line downstream of a forced air device.
    Type: Application
    Filed: February 7, 2020
    Publication date: August 13, 2020
    Inventors: David L. Johnson, Jr., David L. Johnson, Sr.
  • Publication number: 20190225752
    Abstract: The present disclosure provides a curable system containing a benzoxazine and a benzothiazole sulfenamide. The curable system may be catalyzed at temperatures generally used to cure multifunctional epoxy resins yet exhibits improved pot-life and processing times and provides a cured article that exhibits acceptable thermo mechanical properties.
    Type: Application
    Filed: May 9, 2017
    Publication date: July 25, 2019
    Inventors: Derek Scott Kincaid, Dong Le, David L. Johnson
  • Publication number: 20190179904
    Abstract: A computer-implemented method of establishing influence relationships between data in a question-answering environment is disclosed. Establishing influence relationships can include determining a set of conditions indicating a set of user statuses and analyzing, using a first natural language processing technique, a corpus of data including a set of user data. Establishing influence relationships between data can include identifying, based on analyzing the corpus of data, a set of influence factors corresponding to a subset of the set of user data and to a subset of the set of conditions. In embodiments, establishing influence relationships can include establishing, based on the set of influence factors, a set of influence relationships between the subset of the set of user data and the subset of the set of conditions.
    Type: Application
    Filed: February 14, 2019
    Publication date: June 13, 2019
    Inventors: David L. Johnson, Brian R. Muras, Daniel J. Strauss, Eric G. Thiemann
  • Patent number: 10289679
    Abstract: A computer-implemented method of establishing influence relationships between data in a question-answering environment is disclosed. Establishing influence relationships can include determining a set of conditions indicating a set of user statuses and analyzing, using a first natural language processing technique, a corpus of data including a set of user data. Establishing influence relationships between data can include identifying, based on analyzing the corpus of data, a set of influence factors corresponding to a subset of the set of user data and to a subset of the set of conditions. In embodiments, establishing influence relationships can include establishing, based on the set of influence factors, a set of influence relationships between the subset of the set of user data and the subset of the set of conditions.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: May 14, 2019
    Assignee: International Business Machines Corporation
    Inventors: David L. Johnson, Brian R. Muras, Daniel J. Strauss, Eric G. Thiemann
  • Patent number: 10194592
    Abstract: A combine harvester with separably driven rotor portions for threshing grain is described herein.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: February 5, 2019
    Assignee: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventor: David L. Johnson
  • Patent number: 10173946
    Abstract: Apparatuses and processes for converting an oxygenate feedstock, such as methanol and/or dimethyl ether, in a fluidized bed containing a catalyst to hydrocarbons, such as gasoline boiling components, olefins and aromatics are provided herein.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: January 8, 2019
    Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Bing Du, Samuel A. Tabak, Mitch L. Hindman, Eric B. Shen, David L. Johnson, Mohsen N. Harandi, Clay R. Sutton, Lu Han, Michael F. Raterman, Zhongcheng Wang, Samia Ilias, Brett Loveless, Stephen J. McCarthy
  • Patent number: 10058034
    Abstract: A combine harvester is provided that separates grain material from material other than grain using multiple processing areas, including a harvesting area, a feederhouse area, a threshing area, a cleaning area, and a grain delivery area. In a location at or prior to entering one of the processing areas, the material may be collected and held until a collection threshold is reached. Once it is determined that the collection threshold is reached, the material forming a first group of material may be transported from the location to the processing area or a subsequent processing area. The first group of material is transported from the location to the processing area or the subsequent processing area substantially simultaneously and thus simulates the gathering of a large amount of crop material even when small plots are involved. In this way, reduced cycle times may be achieved, and the efficiency benefits of large-plot harvesting may be extended to small-plot applications.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: August 28, 2018
    Assignee: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: David L. Johnson, Matthew John Rizzo, James Reuben Schmidt, Barry Stott, Zane Wesley Unrau
  • Patent number: 9938205
    Abstract: Apparatuses and processes for converting an oxygenate feedstock, such as methanol and dimethyl ether, in a fluidized bed containing a catalyst to hydrocarbons, such as gasoline boiling components, olefins and aromatics are provided herein.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: April 10, 2018
    Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Bing Du, Samuel A. Tabak, Mitch L. Hindman, Eric B. Shen, David L. Johnson, Mohsen N. Harandi, Clay R. Sutton, Lu Han, Michael F. Raterman, Zhongcheng Wang, Rohit Vijay, Stephen J. McCarthy
  • Patent number: 9625599
    Abstract: A downhole acoustic logging tool includes at least one acoustic transmitter and first and second arrays of acoustic receivers deployed on a tool body. The first array of acoustic receivers includes a plurality of axially spaced apart acoustic receivers and the second array of acoustic receivers includes a plurality of circumferentially spaced apart acoustic receivers. A method for making downhole acoustic logging measurements of a subterranean formation includes causing an acoustic logging tool to obtain axial acoustic logging measurements and circumferential acoustic logging measurements. The axial acoustic logging measurements and the circumferential acoustic logging measurements are then processed to compute each of five elastic constants of a transversely isotropic medium.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: April 18, 2017
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Romain C. A. Prioul, David L. Johnson, Ralph M. D'Angelo
  • Publication number: 20170099774
    Abstract: The disclosure pertains to separably driven rotor portions for a combine harvester and a method for threshing grain using separably-driven rotor portions. The combine harvester is moved through harvest material comprising grain material and material-other-than-grain (“MOG”). The grain material is separated from the MOG using multiple processing areas. The auger portion may be stopped or rotated at a slower speed with respect to rotation of the threshing portion to simulate the gathering of a large amount of crop material even when small plots are involved, thereby providing the benefits of large-plot harvesting to small-plot applications.
    Type: Application
    Filed: December 21, 2016
    Publication date: April 13, 2017
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventor: DAVID L. JOHNSON
  • Publication number: 20170099773
    Abstract: A combine harvester is provided that separates grain material from material other than grain using multiple processing areas, including a harvesting area, a feederhouse area, a threshing area, a cleaning area, and a grain delivery area. In a location at or prior to entering one of the processing areas, the material may be collected and held until a collection threshold is reached. Once it is determined that the collection threshold is reached, the material forming a first group of material may be transported from the location to the processing area or a subsequent processing area. The first group of material is transported from the location to the processing area or the subsequent processing area substantially simultaneously and thus simulates the gathering of a large amount of crop material even when small plots are involved. In this way, reduced cycle times may be achieved, and the efficiency benefits of large-plot harvesting may be extended to small-plot applications.
    Type: Application
    Filed: December 22, 2016
    Publication date: April 13, 2017
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: DAVID L. JOHNSON, MATTHEW JOHN RIZZO, JAMES REUBEN SCHMIDT, BARRY STOTT, ZANE WESLEY UNRAU
  • Patent number: 9615511
    Abstract: A combine harvester is provided that separates grain material from material other than grain using multiple processing areas, including a harvesting area, a feederhouse area, a threshing area, a cleaning area, and a grain delivery area. In a location at or prior to entering one of the processing areas, the material may be collected and held until a collection threshold is reached. Once it is determined that the collection threshold is reached, the material forming a first group of material may be transported from the location to the processing area or a subsequent processing area. The first group of material is transported from the location to the processing area or the subsequent processing area substantially simultaneously and thus simulates the gathering of a large amount of crop material even when small plots are involved. In this way, reduced cycle times may be achieved, and the efficiency benefits of large-plot harvesting may be extended to small-plot applications.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: April 11, 2017
    Assignee: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: David L. Johnson, Matthew John Rizzo, James Reuben Schmidt, Barry Stott, Zane Wesley Unrau
  • Patent number: 9554517
    Abstract: Separably-driven rotor portions for a combine harvester and a method for threshing grain using separably-driven rotor portions are provided. The combine harvester is moved through harvest material comprising grain material and material-other-than-grain (“MOG”). The grain material is separated from the MOG using multiple processing areas. The auger portion may be stopped or rotated at a slower speed with respect to rotation of the threshing portion to simulate the gathering of a large amount of crop material even when small plots are involved, thereby providing the benefits of large-plot harvesting to small-plot applications.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: January 31, 2017
    Assignee: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventor: David L. Johnson