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: 12286684
    Abstract: Disclosed is a process for recovering copper from secondary raw materials including in a feed batch smelting in a furnace a feedstock including copper oxide and elemental iron for forming a concentrated copper intermediate, whereby heat is generated by the redox reactions converting iron to oxide and copper oxide to copper, whereby copper collects in a molten liquid metal phase and iron oxides collect in a supernatant liquid slag phase, whereby at the end of the batch the liquid phases separate and may be removed from the furnace as smelter slag and as the concentrated copper intermediate, wherein during the smelting step an excess of elemental iron is maintained in the furnace relative to the amount required for completing the redox reactions, and further heat input is provided by the injection of an oxygen containing gas for oxidizing the excess iron.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: April 29, 2025
    Assignee: Aurubis Beerse
    Inventors: Walter Guns, Niko Mollen, Bert Coletti, Steven Smets, Andy Breugelmans, Jan Dirk A. Goris, Yves De Visscher, Charles Geenen
  • Patent number: 12289508
    Abstract: A detachable camera assembly is securable to a cooking tool by means of magnets on a lower surface. The housing is offset from the cooking tool by the magnets and a shroud extends between a camera opening and the cooking tool with a seal at the end of the shroud. A fan draws air into the housing and expels part of the air through the shroud. A part of the air also flows through openings for allowing light to exit the housing from LEDs mounted within the housing. A controller within the housing captures and transmits images responsive to instructions received using a wireless transceiver.
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: April 29, 2025
    Assignee: GMG Products, LLC
    Inventors: David W. Baker, Alexander Steven McCown, Edward Murray Samuels
  • Patent number: 12287830
    Abstract: An overlay system is provided that includes a plurality of storage elements and processing circuitry coupled thereto. The plurality of storage elements store a plurality of executable graph-based models such that first and second storage elements store first and second executable graph-based models, respectively. Each executable graph-based model includes a plurality of nodes. The processing circuitry receives a stimulus to share a first node of the first executable graph-based model with a second node of the second executable graph-based model. The processing circuitry instantiates a tenant overlay node that is associated with the second node and includes a set of constraints to be adhered to by the second node while sharing the first node. The processing circuitry creates a sharing channel as a medium between the first and second storage elements. The sharing channel and the tenant overlay node enable sharing of the first node with the second node.
    Type: Grant
    Filed: February 27, 2024
    Date of Patent: April 29, 2025
    Assignees: Infosys Limited, InvertIT Inc.
    Inventor: Steven Schilders
  • Patent number: 12285654
    Abstract: A method is disclosed for using an artificial intelligence engine to interact with a user of an exercise device during an exercise session. The method includes generating, by the artificial intelligence engine, a machine learning model trained to receive data as input, and based on the data, providing an output. While a user performs an exercise using the exercise device, the method includes receiving the data from an input peripheral of a computing device associated with the user. Based on the data being received from the input peripheral, the method includes determining, via the machine learning model, the output to control an aspect of the exercise device.
    Type: Grant
    Filed: October 30, 2023
    Date of Patent: April 29, 2025
    Assignee: ROM Technologies, Inc.
    Inventors: Michael Bissonnette, Luis Berga, Steven Mason, Philip Powers, James D. Steidl
  • Patent number: 12288177
    Abstract: In a method of identifying a metric associated with a business, a computer system associated with the business recognizes a first user associated with a first communication device and a second user associated with a second communication device, wherein the first user is recognized as an employee of the business and the second user is recognized as an employee of the business. The computer system observes signals in between the first communication device and the second communication device, wherein at least a portion of the communication is an audible communication. The computer system identifies a metric based on the signals in the communication between the first communication device and the second communication device. The metric is then made available for decision making purposes.
    Type: Grant
    Filed: January 6, 2024
    Date of Patent: April 29, 2025
    Assignee: Theatro Labs, Inc.
    Inventors: Guy R. VanBuskirk, Steven Paul Russell, Andrew W. Kittler
  • Patent number: 12288135
    Abstract: Techniques for performing quantum information processing using an asymmetric error channel are provided. According to some aspects, a quantum information processing includes a data qubit and an ancilla qubit, the ancilla qubit having an asymmetric error channel. The data qubit is coupled to the ancilla qubit. The ancilla qubit may be driven with a stabilizing microwave field to create the asymmetric error channel.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: April 29, 2025
    Assignee: Yale University
    Inventors: Shruti Puri, Alexander Grimm, Philippe Campagne-Lbarcq, Steven M. Girvin, Michel Devoret
  • Patent number: 12287095
    Abstract: A method of blending at least two fuels includes providing at least two fuels to a cyclonic mixer via a fuel supply system, the fuel supply system including a fuel supply circuit for each fuel of the at least two fuels, mixing, via at least one vortex formed in the cyclonic mixer, the at least two fuels to form a fuel mixture, determining, via one or more sensors, a measured interchangeability index of the fuel mixture, comparing the measured interchangeability index to a predetermined interchangeability index, adjusting, via the fuel supply system, one or more parameters of at least one of the at least two fuels based on the comparison between the measured interchangeability index and the predetermined interchangeability index, and providing the fuel mixture to a combustion system.
    Type: Grant
    Filed: June 5, 2024
    Date of Patent: April 29, 2025
    Assignee: GE Infrastructure Technology LLC
    Inventors: Colin Noel Stevens, Temitayo O. Femi-Fowode, Adenuga Moshood Adelakun, Alston Ilford Scipio, Oyebimpe B. Olubode, John Karigiannis
  • Patent number: 12288717
    Abstract: A method of forming an electronic device is disclosed. The method comprises forming depositing a metal on a substrate, the metal comprising one or more of copper (Cu), titanium (Ti), or tantalum (Ta). A metal cap is deposited on the metal. The metal cap comprises one or more of molybdenum (Mo), ruthenium (Ru), iridium (Ir), rhodium (Rh), palladium (Pd), silver (Ag), osmium (Os), platinum (Pt), or gold (Au). The substrate is then exposed to an anneal process, e.g., a hydrogen high-pressure anneal. The formation of the metal cap on the metal minimizes parasitic adsorption of hydrogen by the underlying metal.
    Type: Grant
    Filed: February 20, 2024
    Date of Patent: April 29, 2025
    Assignee: Applied Materials, Inc.
    Inventors: Srinivas Gandikota, Steven C. H. Hung, Srinivas D. Nemani, Yixiong Yang, Susmit Singha Roy, Nikolaos Bekiaris
  • Patent number: 12289859
    Abstract: A portable air cooler is fashioned as a storage chest for ice cubes, dry ice, or other pre-chilled articles such as reusable freezable blocks. Sidewalls of the chest include air intakes, and a baffle forces intake air to pass by or through the chilled articles to that the air is cooled by heat exchange. Fans in the chest lid exhaust the cooled air, which may be used to cool waste heat from a heat-producing device lain atop the chest. The lid also includes stand-offs to allow airflow under the device being cooled, and guardrails help maintain the device in position over the fans providing cooling air and prevent the device from being casually knocked off the top of the lid of the chest.
    Type: Grant
    Filed: June 29, 2023
    Date of Patent: April 29, 2025
    Inventor: Steven R Rosales
  • Patent number: 12285190
    Abstract: An integral seal system includes a body that defines a central opening, and an asymmetric seal extending into the central opening and including a diaphragm and an annular flange that extends between the body and the diaphragm, wherein the diaphragm has a cross-sectional thickness larger than a cross-sectional thickness of the annular flange. A duckbill seal extends distally from a bottom of the body and defines one or more parting lines that separate opposing seal flaps. The diaphragm complements insertion and extraction drag forces generated by the duckbill seal against a surgical tool shaft extended therethrough such that total insertion and extraction drag forces generated by the integral seal system are equalized.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: April 29, 2025
    Assignee: Cilag GmbH International
    Inventors: Steven G. Hall, Joseph Thomas Mozloom, Jr., Christopher W. Birri, Daniel J. Prenger, Ryan Alan Klenke
  • Patent number: 12286469
    Abstract: The disclosure pertains to antibodies that bind A-beta oligomers and methods of making and using said antibodies. Also provided are chimeric or humanized antibodies, including antibodies having CDRs in Table 2 and/or having a sequence as set forth in Table 4B or a sequence with at least 50% sequence identity thereto optionally wherein the CDR amino acid sequences are as set for forth in SEQ ID Nos: 74-79. Also provided are methods and uses thereof as well as kits comprising said antibodies.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: April 29, 2025
    Inventors: Neil R. Cashman, Steven S. Plotkin, Johanne Kaplan, Judith Maxwell Silverman, Ebrima Gibbs
  • Patent number: 12287705
    Abstract: A memory device is disclosed that includes a row of storage locations that form plural columns. The plural columns include data columns to store data and a tag column to store tag information associated with error locations in the data columns. Each data column is associated with an error correction location including an error code bit location. Logic retrieves and stores the tag information associated with the row in response to activation of the row. A bit error in an accessed data column is repaired by a spare bit location based on the tag information.
    Type: Grant
    Filed: February 16, 2024
    Date of Patent: April 29, 2025
    Assignee: Rambus Inc.
    Inventors: Frederick A. Ware, Brent Steven Haukness
  • Patent number: 12286302
    Abstract: In one aspect, a gap blocker is provided for a roller conveyor having rollers for conveying an object in a downstream longitudinal direction. The rollers include adjacent rollers having a longitudinally extending gap therebetween and at least one of the rollers has an annular groove for receiving a drive member. The gap blocker includes a body configured to be supported in the gap by the adjacent rollers and an upper blocking portion of the body to extend across the gap. The body further includes a locating member configured to extend into the annular groove and inhibit lateral movement of the body in the gap.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: April 29, 2025
    Assignee: Flexible Steel Lacing Company
    Inventor: Mark Steven Pettinga
  • Patent number: 12285298
    Abstract: A machine accesses a first image captured prior to initiation of a procedure, where the first image depicts a set of instruments, as well as a second image captured after initiation of the procedure, where the second image depicts a proper subset of the set of instruments depicted in the first image. From the first and second images, the machine may determine that an instrument among the set of instruments depicted in the first image is not depicted among the proper subset of the set of instruments in the second image, and then cause presentation of a notification that indicates the instrument not depicted in the second image is missing. Alternatively, or additionally, the machine may determine whether an instrument among the set of instruments was used in the procedure, and then cause presentation of a notification that indicates whether the instrument was used in the procedure.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: April 29, 2025
    Assignee: Stryker Corporation
    Inventors: Mayank Kumar, Sheetal Deepak Jantikar, Siddarth Satish, Kevin J. Miller, Steven Scherf, Charles Peterson Carroll
  • Patent number: 12284981
    Abstract: A multilayer cover designed to protect a surface from pets includes a first layer constructed from a polyester material and a second layer coupled to the first layer. The second layer is fixed relative to the first layer. The first layer includes a first top surface having a natural charge and a hydrophilic finish. The natural charge configured to attract solid debris, and the hydrophilic finish configured to activate when contacted by a liquid in order to release the solid debris. The first layer also includes a first bottom surface positioned opposite to the first top surface. The second layer includes a second top surface disposed facing the first bottom surface. The second top surface includes a hydrophobic laminate. A second bottom surface is disposed opposite of the second top surface. The hydrophobic laminate is configured to block liquid from reaching the second bottom surface.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: April 29, 2025
    Assignee: Magic Fabric LLC
    Inventors: Daniel Steven Meyers, Robin Joy Meyers
  • Patent number: 12285760
    Abstract: The present invention relates to an analytical device and reaction chamber therefor. Specifically it relates to a device comprising a chamber with lobes configured such that altering the lobe configuration aids in the analytical interrogation of a portion of the fluid within the chamber.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: April 29, 2025
    Assignee: PROLIGHT DIAGNOSTICS AB
    Inventors: Ben Metcalf, Steven Wakefield, Neil Pollock
  • Patent number: 12288170
    Abstract: The system may include a secondary irrigation feature that determines a percent of overlap of each of a plurality of submodules in a second lift over each of a plurality of submodules in a first lift and adjusts at least one of leaching operations or a leaching model based on the total tonnage weighted average of metal in the second lift. The method may further comprise determining an acid gap based on a difference between total acid given and total acid consumption; and further adjusting at least one of the leaching operations or the leaching model based on the acid gap. The method may further comprise determining a percentage of compacted material based on the material that is compacted and irrigated divided by the material that is irrigated; and further adjusting at least one of the leaching operations or the leaching model based on the percentage of compacted material.
    Type: Grant
    Filed: August 14, 2024
    Date of Patent: April 29, 2025
    Assignee: FREEPORT MINERALS CORPORATION
    Inventors: Dana Geislinger, Travis Gaddie, Margaret Alden Tinsley, Steven Chad Richardson, Raquel Crossman, Cristian Caro, Kevin Cheng, Rosemary D. Blosser, Amelia Briggs
  • Publication number: 20250129544
    Abstract: A carpet tile, includes a pile fabric layer, a primary backing coupled with the pile fabric layer, a secondary backing coupled with the primary backing, and a nonwoven mat. The nonwoven mat includes a glass fiber rich layer having at least 80 weight percent of the glass fibers and a synthetic fiber rich layer having at least 80 weight percent of the synthetic fibers. The nonwoven mat also includes an emulsion binder that is applied to the glass fiber rich layer and the synthetic fiber rich layer to bind the glass fibers and synthetic fibers in said layers together. The nonwoven mat includes at least 10 weight percent of the binder and the binder is curable at a maximum temperature of below 330 degrees Fahrenheit. A total weight percent of glass fibers in the glass fiber rich layer and the synthetic fiber rich layer is at least 48 percent.
    Type: Application
    Filed: November 4, 2024
    Publication date: April 24, 2025
    Inventors: Zhihua Guo, Philip Christopher Sharpe, Richard T. Hausman, Bernard E. Weik, III, Souvik Nandi, Steven Westbrook
  • Patent number: D1072821
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: April 29, 2025
    Assignee: RGIS International Holdings, LLC
    Inventors: Asaf Cohen, Sudipta Nandy, Ruth Percik, David Kagan, Patrick Marcel Gilbert André Chossat, Mathieu Durieux, Nicola Jane Stevens, John Frazer Cundall, Jerome Thur
  • Patent number: D1073180
    Type: Grant
    Filed: December 23, 2022
    Date of Patent: April 29, 2025
    Assignee: Philip Morris Products S.A.
    Inventor: Steven Shainwald