Patents by Inventor John Stewart

John Stewart 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: 11944119
    Abstract: Apparatuses are provided for manufacturing a rod member for a cigarette filter element. Each rod member defines a longitudinal axis and includes a generally longitudinally-extending filter material and a plurality of objects disposed therein along the longitudinal axis. Such an apparatus comprises a rod-forming unit configured to form a continuous supply of a filter material into a continuous cylindrical rod member. An object insertion unit is configured to introduce a plurality of objects into engagement with the rod member. A rod-dividing unit is configured to divide the rod member into a plurality of rod portions such that each rod portion includes a plurality of the objects. Associated methods are also provided.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: April 2, 2024
    Assignee: R.J. REYNOLDS TOBACCO COMPANY
    Inventors: Cynthia Stewart Stokes, John Larkin Nelson, Vernon Brent Barnes, Michael Francis Dube
  • Publication number: 20240101609
    Abstract: Embodiments of a recombinant human Parainfluenza Virus (hPIV) F ectodomain trimer stabilized in a prefusion conformation are provided. Also disclosed are nucleic acids encoding the hPIV F ectodomain trimer and methods of producing the hPIV F ectodomain trimer. Methods for inducing an immune response in a subject are also disclosed. In some embodiments, the method can be a method for treating or inhibiting a hPIV infection in a subject by administering a effective amount of the recombinant hPIV F ectodomain trimer to the subject.
    Type: Application
    Filed: December 12, 2023
    Publication date: March 28, 2024
    Applicants: The United States of America, as represented by the Secretary, Department of Health and Human Servi, Institute for Research in Biomedicine
    Inventors: Baoshan Zhang, Guillaume Stewart-Jones, Tongqing Zhou, John Mascola, Kai Xu, Yongping Yang, Paul Thomas, Gwo-Yu Chuang, Li Ou, Peter Kwong, Yaroslav Tsybovsky, Wing-Pui Kong, Aliaksandr Druz, Davide Corti, Antonio Lanzavecchia
  • Patent number: 11938185
    Abstract: The present invention is directed to antibodies and antigen binding fragments thereof having binding specificity for PACAP. The antibodies and antigen binding fragments thereof comprise the sequences of the VH, VL, and CDR polypeptides described herein, and the polynucleotides encoding them. Antibodies and antigen binding fragments described herein bind to and/or compete for binding to the same linear or conformational epitope(s) on human PACAP as an anti-PACAP antibody. The invention contemplates conjugates of anti-PACAP antibodies and binding fragments thereof conjugated to one or more functional or detectable moieties. Methods of making said anti-PACAP antibodies and antigen binding fragments thereof are also contemplated.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: March 26, 2024
    Assignee: H. LUNDBECK A/S
    Inventors: Maria-Cristina Loomis, Leon F. Garcia-Martinez, Benjamin H. Dutzar, Daniel S. Allison, Katherine Lee Hendrix, Ethan W. Ojala, Pei Fan, Jeffrey T. L. Smith, John A. Latham, Charlie Karasek, Jenny Mulligan, Michelle Scalley-Kim, Erica Stewart, Vanessa Lisbeth Rubin, Jens J. Billgren
  • Publication number: 20240092566
    Abstract: An intermediate container for a refuse vehicle where the container is positioned in front of the refuse vehicle is provided. A plurality of legs extends from the container toward the refuse vehicle. An attachment mechanism is on each leg to secure the legs to a front loading arm assembly of the refuse vehicle.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 21, 2024
    Inventors: David C. Gentry, Bryan Stewart, Brian Ham, Bobby Ray McKinney, John Wayne Bedwell
  • Patent number: 11933560
    Abstract: The techniques described herein relate to methods and apparatus for firearm safety mechanisms, visual safety indicators, and related techniques. A firearm includes a handle comprising one or more buttons disposed at least partially within a surface of the handle, such that the one or more buttons can be in contact with an operator's hand when the operator grasps the handle; a safety mechanism in mechanical communication with the trigger. The safety mechanism comprises: a first position that blocks actuation of the trigger; and a second position that does not block actuation of the trigger; and at least one processor configured to: upon determining an input code matches a stored code, transmits a signal to the safety mechanism to change the safety mechanism from the first position to the second position so that the firearm can be fired by the operator.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: March 19, 2024
    Assignee: LodeStar Firearms, Inc.
    Inventors: Virginia Chandler, Patrick Stewart Carroll, Robert Eugeniusz Regent, Katie Louise Schuelke, Michael James Witt, John Patrick Fitzgerald
  • Publication number: 20240083269
    Abstract: A charge coupler with integrated electrical and mechanical disconnect switching can include a first member. A charging coupler can include a first member and a second member. The second member can be coupled at a first end with the first member. A charging coupler can include a first switch disposed at the first member and operable to cause, in response to a movement of the second member to a first angle with the first member that engages the first switch, a charging device to electrically decouple the charging device from a vehicle. A charging coupler can include a second switch disposed at the first member and operable to cause, in response to a movement of the second member to a second angle with the first member that engages the second switch, the charging device to mechanically decouple the charging device from the vehicle.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 14, 2024
    Inventors: Nasser Noormohammadi, Kevin Sze, Tyler Jay Erikson, Travis Elliot Stewart, Alexander Michael Kwan, Kyle Robert Underhill, Kush Upreti, Ellen Marie Hilgersom, Robin John Moore
  • Patent number: 11930109
    Abstract: A computer-implemented method includes receiving, by a storage system, encrypted data and a set of key identifiers. Each key identifier is associated with information specifying a storage location for which the key identifier is authorized. The method also includes storing, by the storage system, the encrypted data in at least one storage location and receiving, by the storage system, at least one key identifier of the set of key identifiers with a data access request. The method includes determining, by the storage system, whether the data access request is authorized for the at least one key identifier.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: March 12, 2024
    Assignee: International Business Machines Corporation
    Inventors: Steven Robert Hetzler, Wayne C. Hineman, John Stewart Best
  • Publication number: 20240055758
    Abstract: A multi-beam communication system uses an array of antenna assemblies, and RF elements, to provide two or more sets of multiple beams, where each individual set of beams can be considered a beam state. An antenna assembly has a first set of RF elements oriented to produce a first beam state, and a second set of RF elements oriented to produce a second beam state. Each set of RF elements comprise a set of output sectors, where a controller is configured to selectively activate a beam state.
    Type: Application
    Filed: August 11, 2023
    Publication date: February 15, 2024
    Inventors: Serguei Matitsine, Leonid Matytsine, John Stewart Wilson
  • Patent number: 11819798
    Abstract: A scrubbing solution for removing contaminants, including particularly hydrogen sulfide, from a fluid. The scrubbing solution includes at least one scrubbing reagent which has a primary or secondary amine and an acid, which may be phosphoric acid. The fluid being scrubbed is passed through the scrubbing solution. The contaminants react with the scrubbing reagent securing them in the scrubbing solution. The fluid being scrubbed and the scrubbing solution are then separated. The scrubbing solution is heated and, if the scrubbing solution is under pressure, the pressure is reduced. The acid facilitates thorough removal of the contaminants, and especially the hydrogen sulfide, from the scrubbing solution. The scrubbing solution is then ready for reuse. Because the scrubbing solution is rendered substantially free of hydrogen sulfides, it can absorb other sulfide contaminants that might not otherwise be absorbed.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: November 21, 2023
    Assignee: INEOS AMERICAS, LLC
    Inventors: Eric Matthew Teletzke, Flavia Mariana Dos Santos Bates, Brett Christopher Roberts, Erik John Stewart, Kathleen Yvonne Turk
  • Patent number: 11803648
    Abstract: A method, system, and computer program product for key in lockbox encrypted data deduplication are provided. The method collects a set of deduplication information by a host in communication with a storage system via a communications network. A fingerprint is generated for a data chunk to be stored on a storage system. The method encrypts the data chunk using a first encryption key to generate an encrypted data chunk. The fingerprint is encrypted with a second encryption key to generate an encrypted fingerprint. The method encrypts the first encryption key with a third encryption key to generate a first encrypted key. The method encrypts the first encryption key with a fourth encryption key to generate a second encryption key. A data package is generated for transmission to the storage system. The method transmits the data package to the storage system.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: October 31, 2023
    Assignee: International Business Machines Corporation
    Inventors: Steven Robert Hetzler, Wayne C. Hineman, John Stewart Best
  • Patent number: 11782944
    Abstract: Techniques are disclosed relating to providing data views from a time-series data lake to a data warehousing system. In various embodiments, the disclosed techniques include providing, by a cloud-based service, a data lake service that maintains a time-series data lake storing a time-series representation of data from a plurality of data sources associated with a first organization. In some embodiments, the cloud-based service may receive additional backup data, including a first backup image of a first data source, associated with the first organization as part of a backup operation. The cloud-based service may then store a logical backup of the first data source in the data lake and, in response to a query from a data warehousing system, the cloud-based service may retrieve a particular view of the backup data from the data lake and provide it to the data warehousing system.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: October 10, 2023
    Assignee: Clumio, Inc.
    Inventors: Abdul Jabbar Abdul Rasheed, Woonho Jung, Xia Hua, Douglas Qian, Rajeev Kumar, Lawrence Chang, Karan Dhabalia, John Stewart, Rolland Miller
  • Patent number: 11780708
    Abstract: A lift system comprises a rail and a carriage assembly comprising a seat or platform for supporting a person to be conveyed along the rail, drive means arranged to engage the rail and controllable to drive the carriage assembly along the rail, energy storage means arranged to power the drive means, input means operable by a user to provide an input signal indicative of a desired movement of the carriage assembly along the rail, and control means arranged to receive the input signal and control the drive means in response to the input signal. The system includes charging means arranged to charge the energy storage means when the carriage assembly is at a first charging position on the rail.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: October 10, 2023
    Assignee: ACORN MOBILITY SERVICES LIMITED
    Inventors: John Stewart Jakes, Keith Holdstock
  • Publication number: 20230275490
    Abstract: An AC motor, and method of operation, including a synchronous motor with a magnetic rotor, and a stator positioned at a fixed distance from the magnetic rotor. A no-back mechanism is configured to oscillate when the synchronous motor is rotating in a desired direction, and the no-back component is configured to move to a stopping position when the synchronous motor is rotating in an undesired direction.
    Type: Application
    Filed: February 27, 2023
    Publication date: August 31, 2023
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Corey M. PRUESS, John STEWART, Mason ELKHOURY
  • Publication number: 20230212327
    Abstract: Described herein are photopolymerizable compositions for use in 3D printing. The compositions contain dipropylene glycol diacrylate and one or more urethane acrylate oligomers, optionally with a photoinitiator. Also described are methods for fabricating three dimensional objects utilizing these compositions, and three dimensional objects made from these compositions.
    Type: Application
    Filed: May 27, 2021
    Publication date: July 6, 2023
    Inventors: Herve DIETSCH, Nathan Dane WOOD, Lu ZHANG, John STEWART
  • Patent number: 11687548
    Abstract: Techniques are disclosed relating to the storage of backup data using a time-series data lake. For example, in various embodiments, the disclosed techniques include providing a cloud-based data lake service that maintains data for a plurality of organizations and where, for a first organization, the cloud-based data lake service maintains a time-series data lake that stores a time-series representation of data associated with the first organization. In various embodiments, the data lake service may receive backup data from a plurality of data sources associated with the first organization, generate metadata associated with the backup data, and store the backup data, along with the corresponding metadata, in the time-series data lake.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: June 27, 2023
    Assignee: Clumio, Inc.
    Inventors: Abdul Jabbar Abdul Rasheed, Woonho Jung, Xia Hua, Douglas Qian, Rajeev Kumar, Lawrence Chang, Karan Dhabalia, John Stewart, Rolland Miller
  • Publication number: 20230199414
    Abstract: A transient multi-tone test signal is generated to detect piano noise distortion played back by a speaker. The test signal has a number, such as three, formant tones resembling a piano chord and selectable such that the frequencies and harmonics remain distributed in frequency. The test signal provides a basis for defining normal speaker operating performance and allows a user to define speaker responses that fall outside of normal boundaries by highlighting piano noise distortion detected during speaker playback of the test signal.
    Type: Application
    Filed: May 27, 2021
    Publication date: June 22, 2023
    Applicant: Dolby Laboratories Licensing Corporation
    Inventors: Kelvin Francis GRIFFITHS, John STEWART
  • Patent number: 11654162
    Abstract: Cell based therapy comprises administration to the lung by injection into the blood system of viable, mammalian cells effective for alleviating or inhibiting pulmonary disorders. The cells may express a therapeutic transgene or the cells may be therapeutic in their own right by inducing regenerative effects.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: May 23, 2023
    Assignee: NORTHERN THERAPEUTICS, INC.
    Inventor: Duncan John Stewart
  • Publication number: 20230122984
    Abstract: An animal washing system includes an enclosure structure forming an interior volume. An animal is to be located at least partially in the interior volume. The animal washing system further includes spray devices and valves. The spray devices are configured to wash the animal. Each valve is configured to selectively provide fluid to a corresponding spray device to wash the animal. The animal washing system further includes a controller configured to selectively actuate each valve to wash the animal.
    Type: Application
    Filed: October 4, 2022
    Publication date: April 20, 2023
    Inventors: Jasmine Emmei Nachtigall-Fournier, Gary Matthew Fournier, Dawid Bogdal, John Stewart Caldwell
  • Publication number: 20230072837
    Abstract: A method for processing network data, comprising receiving a data packet at a first processor having a non-transient data memory, storing the data packet in the non-transient data memory, accessing one or more first data fields of the data packet in the data memory, determining whether a device is bandwidth limited as a function of the first data fields being associated with an application, transmitting the data packet to a second processor over a network if it is determined that the device is not bandwidth limited, determining whether the device has reached a limit if it is determined that the device is bandwidth limited, transmitting the data packet to the second processor over the network if it is determined that the limit has not been reached and deleting the data packet without transmitting the data packet if it is determined that the limit has been reached.
    Type: Application
    Filed: August 11, 2022
    Publication date: March 9, 2023
    Applicant: CyberReef, Inc.
    Inventors: Jamie Brown, Hilton Nicholson, Christopher Nelson, Chitti Lakshmi Deepak Doddigarla, Sivapoornima Karuturi, Alexander Lott, Christopher Landman, Michael Edgar, Nishyant Jani, Stacey Stewart-Sweat, John Stewart-Sweat
  • Publication number: 20230058965
    Abstract: A system includes an authenticated encryption layer comprising logic configured to encrypt data received at the authenticated encryption layer from an authorized application at a source node. The data is encrypted using a first key to obtain first encrypted data. The logic is configured to encrypt the first encrypted data using a second key to obtain second encrypted data and generate a watermark for the first encrypted data and/or a watermark for the second encrypted data. The logic is configured to generate a watermark token for the first encrypted data and/or a watermark token for the second encrypted data.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 23, 2023
    Inventors: John Stewart Best, Guerney D. H. Hunt, Wayne C. Hineman, Steven Robert Hetzler