Patents by Inventor Robert Stewart

Robert 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).

  • Publication number: 20230290629
    Abstract: Systems, methods, and computer-readable media described provide multi-reflection time-of-flight analyser (e.g. of a type in which the ion beam is allowed to spread out relatively broadly) and methods for use in a zoom mode, in which time-of-flight perturbations induced by reflections at the deflector are cancelled out or removed, such that they do not give rise to a significant increase in the arrival time spread of ions at the detector. This accordingly facilitates high resolution operation of the analyser in the zoom mode. Furthermore, this is done in a way which allows the analyser to remain drift focussed, which in turn means that the analyser can be straightforwardly and seamlessly switched between its normal mode of operation and the zoom mode of operation.
    Type: Application
    Filed: March 7, 2023
    Publication date: September 14, 2023
    Inventors: Hamish Stewart, Dmitry Grinfeld, Bernd Hagedorn, Robert Ostermann
  • Publication number: 20230263807
    Abstract: The disclosure relates to treatment of a disease, such as pulmonary hypertension, by inhalation with a combination of iloprost and treprostinil.
    Type: Application
    Filed: February 7, 2023
    Publication date: August 24, 2023
    Applicant: United Therapeutics Corporation
    Inventors: Patrick Poisson, Ravi Patel, Robert Stewart Gurley, Elizabeth Anne French
  • Publication number: 20230216984
    Abstract: A video recording device, holster and article of clothing are disclosed to reliably and covertly provide for the capture of video, audio, and metadata, and perform other commands. The holster may be provided with a carrier that is, in turn, inserted into the holster. In one embodiment, the holster may be confirmed as being associated with the video recording device to authenticate a user, and establishes a docked position. Moreover, the video recording device may enter a mode of operation associated with using the video recording apparatus automatically when inserted into a holster.
    Type: Application
    Filed: August 10, 2022
    Publication date: July 6, 2023
    Inventors: Ted Michael Davis, Joseph Patrick Shanahan, Simon Araya, Robert Stewart McKeeman
  • Patent number: 11666084
    Abstract: Methods for obtaining natural colorants from plant material (e.g., tobacco material) and for using such natural colorants to dye various substrates are provided. Natural colorants are obtained using particular enzymes and particular conditions (e.g., time, temperature, and pH profiles). Such colorants can be used to dye substrates, for example, using conventional dyeing techniques or using unique in situ methods.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: June 6, 2023
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Charles Stewart, Ercilia Hernandez Garcia, Robert Owen Bussey, III
  • Publication number: 20230142197
    Abstract: Provided herein are methods, reagents, and kits for the isolation of sperm cells from other cell types and the purification of sperm-associated DNA from a complex sample. In particular, methods, reagents, and kits are provided for the separation of intact sperm cells from epithelial cells via binding of sperm cells to a cation exchange resin, and the extraction of sperm-associated DNA therefrom.
    Type: Application
    Filed: November 11, 2022
    Publication date: May 11, 2023
    Inventors: Nicholas A. Courtney, Robert Stewart McLaren, Zhiyang Zeng, Jian Cao, Wenhui Zhou
  • Patent number: 11627192
    Abstract: In non-limiting examples, passive information is used to verify the location of a client computing device and to create segment categories for directed information using location-based services and/or applications. In aspects, passive information is received from a client computing device. The client computing device is detected as being located at a predicted venue using the passive information. It may be determined whether directed information associated with the predicted venue has been displayed at an earlier time on a predetermined portion of the client computing device. In response to determining directed information associated with the predicted venue has been displayed on the predetermined portion of the client computing device, a statistical model may be applied to calculate a confidence score that the client computing device is located at the predicted venue. When the confidence score meets a predetermined threshold, a directed information conversion record may be stored in a data store.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: April 11, 2023
    Assignee: Foursquare Labs, Inc.
    Inventors: Simon Favreau-Lessard, Daniel Harrison, Adam Poswolsky, Jason Liszka, Robert Stewart
  • Patent number: 11611139
    Abstract: A device may include a housing with a plurality of top openings provided in a top portion of the housing and a plurality of bottom openings provided in a bottom portion of the housing. The device may include one or more internal components provided within the housing to provide a wireless service. The device may include a rotation extension connected to the bottom portion of the housing and configured to rotatably attach to a bracket that mounts the device to an object. The device may include a connector connected to the rotation extension and configured to receive a cable that provides communication signals to and from the device.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: March 21, 2023
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Andrew Nicholas Toth, Robert Stewart, Serge Van Steenkiste, Christopher Emmons, Walid Nabhane, Ming-Hung Hung, Jhan-Li Wu, Reid Schlegel
  • Patent number: 11598436
    Abstract: A safety valve is configured for use at temperatures at or above 760° C. (1400° F.). The safety valve includes a closure assembly that can create a self-energizing, metal-to-metal seal. In one implementation, this closure assembly includes a disc with an arcuate finger that circumscribes an axis of fluid flow through a seat. The arcuate finger may extend inwardly toward this axis and downwardly toward the seat. This geometry permits the finger to flex in response to pressure of fluid that impinges on the downstream side of the disc, such flexure causing a first sealing surface on the disc to more forcefully contact a second sealing surface on a seat.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: March 7, 2023
    Assignee: Dresser, LLC
    Inventors: Andrew Crosby Roberts, Richard John Klimas, Jr., Nicholas Ray Myers, Robert Stewart McKee, Dien Nguyen, Rick Cole Hunter
  • Publication number: 20220416398
    Abstract: A device may include a housing with a plurality of top openings provided in a top portion of the housing and a plurality of bottom openings provided in a bottom portion of the housing. The device may include one or more internal components provided within the housing to provide a wireless service. The device may include a rotation extension connected to the bottom portion of the housing and configured to rotatably attach to a bracket that mounts the device to an object. The device may include a connector connected to the rotation extension and configured to receive a cable that provides communication signals to and from the device.
    Type: Application
    Filed: June 29, 2021
    Publication date: December 29, 2022
    Applicant: Verizon Patent and Licensing Inc.
    Inventors: Andrew Nicholas TOTH, Robert STEWART, Serge VAN STEENKISTE, Christopher EMMONS, Walid NABHANE, Ming-Hung HUNG, Jhan-Li WU, Reid SCHLEGEL
  • Publication number: 20220377276
    Abstract: A video recording device, holster and article of clothing are disclosed to reliably and covertly provide for the capture of video, audio, and metadata, and perform other commands. The holster may be provided with a carrier that is, in turn, inserted into the holster. In one embodiment, the holster may be confirmed as being associated with the video recording device to authenticate a user, and establishes a docked position. Moreover, the video recording device may enter a mode of operation associated with using the video recording apparatus automatically when inserted into a holster.
    Type: Application
    Filed: December 27, 2021
    Publication date: November 24, 2022
    Inventors: Ted Michael Davis, Joseph Patrick Shanahan, Simon Araya, Robert Stewart McKeeman
  • Publication number: 20220333705
    Abstract: A safety valve is configured for use at temperatures at or above 760° C. (1400° F.). The safety valve includes a closure assembly that can create a self-energizing, metal-to-metal seal. In one implementation, this closure assembly includes a disc with an arcuate finger that circumscribes an axis of fluid flow through a seat. The arcuate finger may extend inwardly toward this axis and downwardly toward the seat. This geometry permits the finger to flex in response to pressure of fluid that impinges on the downstream side of the disc, such flexure causing a first sealing surface on the disc to more forcefully contact a second sealing surface on a seat.
    Type: Application
    Filed: April 14, 2021
    Publication date: October 20, 2022
    Inventors: Andrew Crosby Roberts, Richard John Klimas, JR., Nicholas Ray Myers, Robert Stewart McKee, Dien Nguyen, Rick Cole Hunter
  • Publication number: 20220166951
    Abstract: A video recording device, holster and article of clothing are disclosed to reliably and covertly provide for the capture of video, audio, and metadata, and perform other commands. The holster may be provided with a carrier that is, in turn, inserted into the holster. In one embodiment, the holster may be confirmed as being associated with the video recording device to authenticate a user, and establishes a docked position. Moreover, the video recording device may enter a mode of operation associated with using the video recording apparatus automatically when inserted into a holster.
    Type: Application
    Filed: June 29, 2021
    Publication date: May 26, 2022
    Inventors: Ted Michael Davis, Joseph Patrick Shanahan, Simon Araya, Robert Stewart McKeeman, Eric Bedell, Jon McChristian
  • Publication number: 20220144004
    Abstract: There is described the use of a transparent film comprising a non-fibrous substrate layer of regenerated cellulose in the manufacture of a security article exhibiting printed information, wherein said transparent film is the material on which printed information and optionally one or more other security feature(s) is disposed, and wherein said transparent film exhibits one or more, and preferably all, of the following properties: haze of no more than 10%, preferably no more than 5%, preferably no more than 4%, preferably no more than 2.5%; birefringence of from about 400 to about 800 nm; a surface energy of at least about 38 dynes, preferably at least about 40 dynes, preferably at least about 42 dynes, and preferably no more than from about 60 dynes; and a water vapour permeability in the range of from about 20 to about 40, preferably from about 25 to about 35, preferably from about 28 to about 32 g/m2/24 hours at 25° C.
    Type: Application
    Filed: January 30, 2019
    Publication date: May 12, 2022
    Applicant: KBA-Notasys SA
    Inventors: Michael Blesovsky, Johannes Schaede, Robert Stewart
  • Publication number: 20220144003
    Abstract: There is described a method of manufacturing a security article, said method comprising the steps of: introducing into a printing device a discrete sheet of transparent film comprising a non-fibrous substrate layer of regenerated cellulose; disposing an opacification layer on at least a portion of at least one surface of said film by a first printing step; and disposing printed information on at least a portion of said opacification layer by a second printing step wherein said second printing step is an offset printing step.
    Type: Application
    Filed: January 30, 2019
    Publication date: May 12, 2022
    Applicant: KBA-Notasys SA
    Inventors: Michael Blesovsky, Johannes Schaede, Robert Stewart
  • Publication number: 20220118784
    Abstract: There is described a method of manufacturing a security article, said method comprising the steps of: introducing into an offset printing device a transparent film comprising a non-fibrous substrate layer of regenerated cellulose; disposing an opacification layer on at least a portion of at least one surface of said film by a first offset printing step; and disposing printed information on at least a portion of said opacification layer by a second offset printing step.
    Type: Application
    Filed: January 30, 2019
    Publication date: April 21, 2022
    Applicant: KBA-Notasys SA
    Inventors: Michael Blesovsky, Johannes Schaede, Robert Stewart
  • Publication number: 20220097440
    Abstract: There is described a method of manufacturing a security article, said method comprising the steps of: introducing into an offset printing device a transparent film comprising a non-fibrous substrate layer of regenerated cellulose; and disposing printed information on at least a portion of said transparent film by an offset printing step, wherein said transparent film introduced into said offset printing device further comprises an ink-receptive layer on at least one surface of said substrate layer.
    Type: Application
    Filed: January 30, 2019
    Publication date: March 31, 2022
    Applicant: KBA-Notasys SA
    Inventors: Michael Blesovsky, Johannes Schaede, Robert Stewart
  • Publication number: 20220071172
    Abstract: An animal training system used to train an animal includes a movement controlling device and a wearable device. The movement controlling device includes a first segment and a second segment. The first segment is coupled to a first connecting member. The second segment is coupled to a second connecting member. The wearable device includes a first attachment point and a second attachment point. The first attachment point is located at a midline position of the wearable device. The first segment is configured to detachably couple to the first attachment point via the first connecting member. The second segment is configured to detachably couple to the second attachment point via the second connecting member.
    Type: Application
    Filed: November 18, 2021
    Publication date: March 10, 2022
    Applicant: Hundhaus Designs LLC
    Inventors: Rebecca Longueira DeLuccia, Shawn Robert Stewart
  • Patent number: 11255069
    Abstract: A front loader includes a link operating mechanism spanning a bucket and a stand. The link operating mechanism is configured to cause, using a swing force of the bucket, a bending and stretching link to bend so that propping and supporting of the bending and stretching link are released.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: February 22, 2022
    Assignee: Kubota Corporation
    Inventors: Robert Stewart Boyd, Erik Baker
  • Patent number: 11238132
    Abstract: A method for model management includes receiving data on which to base a model, evaluating the received data against a plurality of existing models and data associated with each of the plurality of existing models, determining whether any of the plurality of existing models can be used as the model or as a basis to develop the model for the received data, and providing a user with the existing models that can be used as the model or as a basis to develop the model for the received data.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: February 1, 2022
    Assignee: Kasisto, Inc.
    Inventors: Guillermo Averboch, Sasha Caskey, Yi Ma, Sathish Pammi, Robert Stewart
  • Patent number: D990458
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: June 27, 2023
    Assignee: Apple Inc.
    Inventors: Robert Boyd, Sean Stewart Corbin, Duy P. Le, Guillaume Raoult, Christopher Kuh, Robert Brunner