Patents by Inventor Steven An

Steven An 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: 12268791
    Abstract: Systems and methods for sterilization using nonthermal plasma (NTP) ionization are disclosed. An example method for inactivation of viable microorganisms includes: inactivating viable microorganisms in a predetermined volume by: installing a plurality of ceiling mounted direct current (DC) or alternating current (AC), bipolar or steady-state, ion emitter modules based on a geometry of the predetermined volume; and producing, using the plurality of ceiling mounted ion emitter modules, a DC or AC, bipolar or steady-state, nonthermal plasma (NTP), each of the ceiling mounted ion emitter modules comprising a high voltage power supply (HVPS).
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: April 8, 2025
    Assignee: Illinois Tool Works Inc.
    Inventors: Mark Edward Hogsett, Steven Bernard Heymann, Carl Newberg
  • Patent number: 12271852
    Abstract: Interaction events collected across disparate customer communication channels of an enterprise are processed to generate an encoded unique content item identifier for each content item referenced in an interaction event such that the content item is resolvable to a location in a content repository. A training data set is built using the interaction events thus processed and a multi-channel content recommendation model is trained using the training data set. The multi-channel content recommendation model thus trained stores data points representing intersections of customers and content items that the enterprise has been tracking, with each data point having an effectiveness score for an associated content item.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: April 8, 2025
    Assignee: OPEN TEXT SA ULC
    Inventor: Byron Steven Pruitt
  • Patent number: 12270253
    Abstract: A convertible ramp system facilitates transfer of personnel between spaced elevations. The ramp system includes a deck assembly, a convertible main ramp, and a convertible extension ramp. The convertible main ramp has a proximal end hinged to the deck assembly and a distal end adapted for being mechanically lifted and lowered relative to the deck assembly. Both the main ramp and the extension ramp incorporates an adjustable frame assembly and a series of simultaneously articulating foot treads carried by the frame assembly. The ramps are selectively convertible between a stairway configuration and a substantially flat and continuous runway configuration.
    Type: Grant
    Filed: April 25, 2023
    Date of Patent: April 8, 2025
    Assignee: Patriot3, Inc.
    Inventors: Charles Louis Fuqua, Steven Scott Kahre
  • Patent number: 12268214
    Abstract: A sheeter can include a discharge conveyor mounted to be laterally translatable so as to allow a user to stand close to the discharge side of the dough sheeter and access those components. The discharge conveyor can be mounted to a guide assembly configured to accommodate lateral movement of the discharge conveyor. The guide assembly can include nesting, primary and secondary guide assemblies.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: April 8, 2025
    Assignee: J.C. Ford Company
    Inventors: Scott D. Ruhe, Steven King, Jason Pealo, Paul Winocur
  • Patent number: 12269664
    Abstract: A container assembly includes a container, a flow channel, and a suction assembly. The container defines a cavity configured to receive a fluid therein. The container includes an interior surface along the cavity and an exterior surface outside of the cavity. The interior surface defines a lower hole, and the exterior surface defines an upper hole that is disposed closer than the lower hole to a top of the container. The flow channel extends from the lower hole to the upper hole and is disposed within a thickness of one or more wall sections of the container. The suction assembly is attached to the lower hole and fluidly connected to the flow channel. The suction assembly includes a strainer disposed within the cavity of the container for suctioning the fluid from the container.
    Type: Grant
    Filed: March 1, 2023
    Date of Patent: April 8, 2025
    Assignee: SHAPIRO SALES COMPANY
    Inventors: Steven Mitchell, Ron Fleetwood, Michael Hadley, Ricky Alvarez
  • Patent number: 12270379
    Abstract: A load mitigation arrangement of a non-mounted rotor blade, includes at least one actuatable lift-modification device arranged on a surface of the rotor blade; a monitor configured to estimate the magnitudes of loads acting on the non-mounted rotor blade; a controller configured to actuate the lift-modification device on the basis of the estimated magnitudes to mitigate the loads acting on the non-mounted rotor blade. Further provided is a rotor blade assembly, and a method of performing load mitigation on a non-mounted rotor blade.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: April 8, 2025
    Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/S
    Inventors: Liekele Broersma, Peder Bay Enevoldsen, Alejandro Gomez Gonzalez, Erik Steven Haugen, Bjarne Skovmose Kallesøe
  • Patent number: 12268523
    Abstract: The disclosure describes an earphone that include a biometric sensor, where the biometric sensor can detect levels of gas concentration. Where the gas levels are reported to a user if exceeding a threshold value and where the earphone includes a microphone, speaker, memory and a processor.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: April 8, 2025
    Assignee: ST R&DTech LLC
    Inventors: Steven Wayne Goldstein, John Patrick Keady, John Usher
  • Patent number: 12273273
    Abstract: Mobile management method, system and client. The method includes receiving a DNS query for a host name from an application on a client; retrieving reputation data associated with the host name from a local cache on the client; determining a policy for the host name, which is associated with the host name and the reputation data associated with the host name; based on the determined policy for the host name, blocking attempted network flows to a host corresponding to the host name; sending at least attempted network flow metadata related to the blocked attempted network flows to a collector on the client; and transmitting the attempted network flow metadata in the collector to a VPN server pool via a VPN tunnel.
    Type: Grant
    Filed: January 27, 2023
    Date of Patent: April 8, 2025
    Assignee: MOBILE SONIC, INC.
    Inventors: Joseph T. Savarese, Steven Heckt, Michael E. Bryant, Eric C. McNeill, Carter Smith, Elizabeth Kihslinger, Thomas Gunther Helms, Camilla Keenan-Koch, Joseph G. Souza, Paul Hoover, S. Aaron Stavens, Christian E. Hofstaedter, Jonathan Scott, Erik Olson, James Scott Simpkins, Stephen Gregory Fallin, John Harvey Hillock, Eivind Naess, Michael Lee Snyder, David Michael Mirly, Marius Lee, Glenn Patrick Aranas, Norman C. Hamer, Tridib Dutta, Andrew James Hoover, Thomas A. Sweet, Mark Anacker, An Phan
  • Patent number: 12273590
    Abstract: Various embodiments of the disclosure relate to minimizing data usage over a communication link. A system may include a back-end network configured to: receive, via a first connection, a video stream from at least one camera; transmit, via one or more second connections, the video stream to one or more user devices; cause the video stream from the back-end network to a user device of the one or more user devices to be terminated; and cause the video stream from the at least one camera to the back-end network to be terminated in response to determining that the back-end network is not transmitting the video stream to at least one user device of the one or more user devices. Associated methods are also disclosed.
    Type: Grant
    Filed: November 10, 2023
    Date of Patent: April 8, 2025
    Assignee: LiveView Technologies, LLC
    Inventors: Steven Richard Lindsey, Skyler J Call, Charles G. Hayward
  • Patent number: 12271895
    Abstract: Systems and methods are disclosed for executing an electronic transaction using a digital wallet. One method includes receiving electronic transaction information from an electronic transaction browser. An account enrollment status may be determined based on the electronic transaction information by a digital wallet system. The digital wallet system may generate a verification request based on the account enrollment status. The digital wallet system may receive user verification information via the graphical interface. The digital wallet system may also generate or verify a user account in the digital wallet system based on the account enrollment status and the user verification information. In one aspect, the digital wallet system may receive a request to complete an electronic transaction based on the electronic transaction information received from the electronic transaction browser.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: April 8, 2025
    Assignee: SKIPIFY, INC.
    Inventors: Ashleigh D. DePopas, Ian Hillis, Richard Scheffrin, Steven Walchek
  • Patent number: 12270394
    Abstract: A fluid end includes a housing having a bore extending toward a cavity and a wear sleeve positioned within the bore. The fluid end also includes a plunger positioned within a plunger bore extending through the wear sleeve, the plunger reciprocating within the plunger bore. The fluid end further includes a wear sleeve retainer coupled to the housing and positioned to block axial movement of the wear sleeve, the wear sleeve retainer having external threads along a body that engage internal threads formed in the housing. The fluid end also includes an anti-rotation system, coupled to the housing, the anti-rotation system engaging the wear sleeve retainer to block rotation of the wear sleeve retainer in at least one direction. The fluid end further includes a packing nut coupled to the wear sleeve retainer.
    Type: Grant
    Filed: July 12, 2024
    Date of Patent: April 8, 2025
    Assignee: Vulcan Industrial Holdings, LLC
    Inventors: Kyle Matthew Ellisor, Akhil Alex, Benjamin Scott Berryhill, Chance Ray Mullins, Steven Zachary Newberg, Chris Leake
  • Patent number: 12273604
    Abstract: A method to highlight video segments in a video stream, where the method includes receiving a video stream from a video source, identifying a highlight segment within the video stream based on a machine learning model, the highlight segment being deemed to be worthy of replay by the machine learning model, and starting and ending frames of the highlight segment being identified by applying the machine learning model to the video stream and corresponding audio data, and providing an availability indication of the highlight segment in the video stream once the starting and ending frames of the highlight segment are identified.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: April 8, 2025
    Assignee: iStreamPlanet Co., LLC
    Inventors: Nachiketa Mishra, Steven Roeder, Stephen Slotnick
  • Patent number: 12271655
    Abstract: Devices, system, and methods are disclosed for provisioning devices over a cloud network in accordance with modifications to operational settings of a media playback system. In example embodiments, a first playback device is configured to identify a change to a property of an operational setting of the media playback system at a first geographic location of the media playback system, and based on the identified change, (i) locally provision itself in accordance with the identified change to the property of the operational setting, (ii) cause a cloud computing device located outside of the media playback system to be provisioned in accordance with the identified change to the property of the operational setting, and (iii) cause the cloud computing device to initiate provisioning of a second playback device at a second geographic location in accordance with the identified change to the property of the operational setting at the first geographic location.
    Type: Grant
    Filed: August 11, 2023
    Date of Patent: April 8, 2025
    Assignee: Sonos, Inc.
    Inventors: Keith Thoresz, Daniel Casimiro, Sachin Lad, Steven Beckhardt
  • Patent number: 12269729
    Abstract: A motor oil change system includes refillable motor oil containers and one or more motor oil refill systems. Each of the one or more oil refill systems includes a user interface configured to receive data that allows for determination of a type and an amount of motor oil for a refill. The motor oil change system further includes a dispenser configured to dispense the motor oil into one of the refillable motor oil containers based on the determination.
    Type: Grant
    Filed: January 26, 2024
    Date of Patent: April 8, 2025
    Assignee: VGP IPCO LLC
    Inventors: Karl Kocher, Thomas Golinski, Steven Ruble
  • Patent number: 12268525
    Abstract: A catheter system includes an elongated tube structure configured for insertion into a luminal space, such as the vasculature, of a body. The catheter is conductive and configured to conduct electrical signals. The catheter includes one or more power and data coupling devices configured to send and receive power and/or data signals, such as from an underlying guidewire disposed within a lumen of the catheter. One or more sensors are coupled to a distal section of the catheter and are electrically connected to the one or more power and data coupling devices.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: April 8, 2025
    Assignee: XENTER, INC.
    Inventors: Richard J. Linder, Cory Rex Estes, Scott Kenneth Marland, Edwin Meade Maynard, Steven Matthew Quist, Nathan J. Knighton
  • Patent number: 12268383
    Abstract: A suture-carrying apparatus includes a suture engaging ridge for placement and retention of surgical sutures, and a base for conveniently mounting the apparatus to a predetermined location, such as a body structure, which is reachable by robotic arms during a robot-assisted surgical operation. The base may be configured to allow stability of the apparatus for one-handed placement and retrieval of sutures from the ridges.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: April 8, 2025
    Assignee: Mayo Foundation for Medical Education and Research
    Inventor: Steven Bowers
  • Patent number: 12269743
    Abstract: A method of manufacture can comprise: treating a surface of a polymeric substrate with a laser induced graphene; and bonding a metallic layer to the laser induced graphene.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: April 8, 2025
    Assignee: GOODRICH CORPORATION
    Inventors: Kevin R. Bordage, Lara Naomi Huapaya Rojas, Steven Poteet
  • Patent number: 12274073
    Abstract: An electronic device may include a first electrode, a first piezoelectric layer electrically coupled to the first electrode, a first magnetostrictive layer above the first piezoelectric layer, a first tunnel barrier layer above the first magnetostrictive layer, and a ferromagnetic layer above the first ferroelectric layer. The electronic device may further include a second electrode electrically coupled to the ferromagnetic layer a second tunnel barrier layer above the ferromagnetic layer, a second magnetostrictive layer above the second tunnel barrier layer, a second piezoelectric layer above the second magnetostrictive layer, and a third electrode electrically coupled to the second piezoelectric layer. The first piezoelectric layer may be strained responsive to voltage applied across the first and second electrodes, and the second piezoelectric layer may be strained responsive to voltage applied across the second and third electrodes.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: April 8, 2025
    Assignee: EAGLE TECHNOLOGY, LLC
    Inventors: Matt Bauer, Steven R. Snyder
  • Patent number: 12270361
    Abstract: Catalytic coatings and techniques for applying the catalytic coatings may be utilized in connection with a number of engine system components including fuel injectors components, exhaust gas recirculation (EGR) valve components, EGR cooler components, piston components, spark plugs, engine valves (intake valves and exhaust valves), engine valve seats, oxygen sensors, NOx sensors, and particulate sensors.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: April 8, 2025
    Assignee: Cummins Inc.
    Inventors: J. Steven Kolhouse, Adrian P. Dale, Brian S. Bower
  • Patent number: 12270347
    Abstract: An air turbine starter for starting an engine includes a starter housing having an inlet, an outlet, and a flow path extending between the inlet and the outlet. The air turbine starter includes a rotatable turbine member having a central hub defining a platform and a set of blades extending radially from the platform. The air turbine starter also includes a damping member.
    Type: Grant
    Filed: April 25, 2023
    Date of Patent: April 8, 2025
    Assignee: Unison Industries, LLC
    Inventors: Shiloh Montegomery Meyers, Steven Ryan Kerley, Thomas V Ng