Patents Issued in March 12, 2024
  • Patent number: 11926888
    Abstract: Provided is an annealing separator with which a grain-oriented electrical steel sheet having a forsterite film with excellent appearance uniformity and adhesion can be obtained. The annealing separator for grain-oriented electrical steel sheet comprises: magnesia that contains 0.05 mass % or more and 0.20 mass % or less of B, a phosphate in 0.1 parts by mass or more and 1.0 part by mass or less in terms of P per 100 parts by mass of the magnesia, and titanium oxide in 1.0 part by mass or more and 10.0 parts by mass or less per 100 parts by mass of the magnesia where the titanium oxide contains one or more types of alkali metals in a total amount of 0.050 mass % or more and 1.0 mass % or less, where an amount of P adsorbed on per 1 g of the titanium oxide is 1.0×10?4 g or less.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: March 12, 2024
    Assignee: JFE STEEL CORPORATION
    Inventors: Takashi Terashima, Makoto Watanabe, Toshito Takamiya, Karin Kokufu
  • Patent number: 11926889
    Abstract: A copper alloy plate containing in a center part of a plate thickness direction more than 2.0% (% by mass) and 32.5% or less of Zn; 0.1% or more and 0.9% or less of Sn; 0.05% or more and less than 1.0% of Ni; 0.001% or more and less than 0.1% of Fe, and 0.005% or more and 0.1% or less of P; and the balance Cu, including a surface layer part in which a surface Zn concentration in a surface is 60% or less of a center Zn concentration in the center part, having a depth from the surface to where Zn concentration is 90% of the center Zn concentration; and in the surface layer, the Zn concentration increases from the surface toward the center part in the plate thickness direction at a concentration gradient of 10% by mass/?m or more and 1000% by mass/?m or less.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: March 12, 2024
    Assignee: MITSUBISHI MATERIALS CORPORATION
    Inventors: Kenji Morikawa, Naoki Miyashima, Kazunari Maki, Shinichi Funaki
  • Patent number: 11926890
    Abstract: A cathode arc source comprises: a cathode target; a first magnetic field source located above the target; a second magnetic field source located below the target; and a third magnetic field source located between the first and second magnetic field sources and having an opposite polarity to the first magnetic field source; wherein the resultant magnetic field from the first, second and third magnetic field sources has zero field strength in a direction substantially normal to the target at a position above the target. The invention also provides methods of striking a cathode target and methods of depositing coatings which can be carried out using the cathode arc source described herein.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: March 12, 2024
    Assignee: NANOFILM TECHNOLOGIES INTERNATIONAL LIMITED
    Inventors: Xu Shi, Ming Chu Yang, Kok How Tan
  • Patent number: 11926891
    Abstract: A cleaning method for removing a silicon-containing film deposited in a temperature-adjustable process container by a heater and a cooler includes: stabilizing a temperature in the process container to a cleaning temperature; and removing the silicon-containing film by supplying a cleaning gas into the process container stabilized at the cleaning temperature; wherein in the removing the silicon-containing film, a heating capability of the heater and a cooling capability of the cooler are controlled based on the temperature in the process container.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: March 12, 2024
    Assignee: Tokyo Electron Limited
    Inventor: Masami Oikawa
  • Patent number: 11926892
    Abstract: Methods for etching a semiconductor structure and for conditioning a processing reactor in which a single semiconductor structure is treated are disclosed. An engineered polycrystalline silicon surface layer is deposited on a susceptor which supports the semiconductor structure. The polycrystalline silicon surface layer may be engineered by controlling the temperature at which the layer is deposited, by grooving the polycrystalline silicon surface layer or by controlling the thickness of the polycrystalline silicon surface layer.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: March 12, 2024
    Assignee: GlobalWafers Co., LTD.
    Inventor: Gang Wang
  • Patent number: 11926893
    Abstract: Described herein is a technique capable of suppressing generation of particles by removing by-products in a groove of a high aspect ratio. According to one aspect of the technique, there is provided a substrate processing apparatus including: a process chamber in which a substrate is processed; and a substrate support provided in the process chamber and including a plurality of supports where the substrate is placed, wherein the process chamber includes a process region where a process gas is supplied to the substrate and a purge region where the process gas above the substrate is purged, and the purge region includes a first pressure purge region to be purged at a first pressure and a second pressure purge region to be purged at a second pressure higher than the first pressure.
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: March 12, 2024
    Assignee: Kokusai Electric Corporation
    Inventors: Naofumi Ohashi, Tetsuaki Inada
  • Patent number: 11926894
    Abstract: Herein disclosed are systems and methods related to solid source chemical vaporizer vessels and multiple chamber deposition modules. In some embodiments, a solid source chemical vaporizer includes a housing base and a housing lid. Some embodiments also include a first and second tray configured to be housed within the housing base, wherein each tray defines a first serpentine path adapted to hold solid source chemical and allow gas flow thereover. In some embodiments, a multiple chamber deposition module includes first and second vapor phase reaction chambers and a solid source chemical vaporizer vessel to supply each of the first and second vapor phase reaction chambers.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: March 12, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Mohith Verghese, Eric James Shero, Carl Louis White, Kyle Fondurulia, Herbert Terhorst
  • Patent number: 11926895
    Abstract: Methods of forming thin-film structures including metal carbide material, and structures and devices including the metal carbide material are disclosed. Exemplary structures include metal carbide material formed using two or more different processes (e.g., two or more different precursors), which enables tuning of various metal carbide material properties, including resistivity, current leakage, and work function.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: March 12, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Petri Raisanen, Michael Givens, Eric James Shero
  • Patent number: 11926896
    Abstract: An atomic layer deposition apparatus having a reaction chamber arranged inside a vacuum chamber and a fixed gas manifold assembly fixedly provided to the atomic layer deposition apparatus and arranged to supply gases from outside the vacuum chamber to the reaction chamber. The reaction chamber is a movable reaction chamber which is arranged movable relative to the vacuum chamber and relative to the fixed gas manifold assembly. The atomic layer deposition apparatus further includes a connection arrangement coupling the movable reaction chamber to the fixed gas manifold assembly. The connection arrangement includes a flexible outer flange assembly surrounding the fixed gas manifold assembly, and a first connection surface connecting to a second connection surface of the reaction chamber.
    Type: Grant
    Filed: September 27, 2023
    Date of Patent: March 12, 2024
    Assignee: BENEQ OY
    Inventors: Johannes Wesslin, Pekka Soininen, Jonas Andersson
  • Patent number: 11926897
    Abstract: According to an embodiment of the present disclosure, a niobium precursor compound is represented by Chemical Formula 1 or Chemical Formula 2 below: Therefore, the niobium precursor compound according to an embodiment of the present disclosure has excellent thermal stability, exists in a liquid state at room temperature, and has high volatility, thereby having an advantage which is advantageous for application to a thin film forming process. Further, the niobium thin film formed using the niobium precursor compound according to an embodiment of the present disclosure has a small residual content and has uniform physical properties.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: March 12, 2024
    Assignee: EGTM Co., Ltd.
    Inventors: Tae Young Lee, Sung Jun Ji, Shin Beom Kim, Sun Young Baik
  • Patent number: 11926898
    Abstract: A pressurization type method for manufacturing elementary metal may include a metal precursor gas pressurization dosing operation of, in a state where an outlet of a chamber having a substrate is closed, increasing a pressure in the chamber by providing a metal precursor gas consisting of metal precursors, thereby adsorbing the metal precursors onto the substrate, a main purging operation of purging a gas after the metal precursor gas pressurization dosing operation, a reaction gas dosing operation of providing a reaction gas to reduce the metal precursors adsorbed on the substrate to elementary metal, after the main purging operation, and a main purging operation of purging a gas after the reaction gas dosing operation.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: March 12, 2024
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Myung Mo Sung, Kyu-Seok Han, Hongbum Kim
  • Patent number: 11926899
    Abstract: A process for providing a surface of aluminum containing materials with a chromate-free protective coating includes degreasing a surface of an aluminum containing material to produce a degreased surface, treating the degreased surface in a high alkaline treatment immediately subsequent to the degreasing to produce an alkaline treated surface having smut on the surface, and treating the alkaline treated smut surface with a hydrothermal treatment immediately subsequent to the high alkaline treatment.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: March 12, 2024
    Assignee: Raytheon Company
    Inventor: Thiru Munisamy
  • Patent number: 11926900
    Abstract: A laminate includes a base substrate, and a coating layer formed on the base substrate. The coating layer includes a copper alloy portions derived from precipitation-hardening copper alloy particles and hard particle portions which are harder than the copper alloy portions, the hard particle portions are derived from hard particles, and the parts bond with each other via an interface. Each of the hard particle portions has a non-spherical shape. A sliding member includes the laminate in at least one sliding portion. A method for manufacturing a laminate includes a step of spraying a mixture in a non-molten state including precipitation-hardening copper alloy particles and hard particles having a non-spherical shape and being harder than the copper alloy particles onto a base substrate, to form a coating layer on the base substrate.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: March 12, 2024
    Assignees: NISSAN MOTOR CO., LTD., FUKUDA METAL FOIL & POWDER CO., LTD.
    Inventors: Yoshinori Izawa, Junichi Arai, Yutaka Mabuchi, Katsunori Otobe, Shinichi Nishimura
  • Patent number: 11926901
    Abstract: A method for fabricating nonenzymatic glucose sensor, which comprises steps of: (a) providing a bottom substrate; (b) preparing a graphene layer on the bottom substrate; (c) depositing plural amount of zinc oxide (ZnO) seed crystals on the graphene layer; (d) growing the ZnO seed crystals into columnar nanorods with hydrothermal method; (e) coating a thin film of cuprous oxide (Cu2O) on the surface of the ZnO nanorods by electrochemistry-based electrodeposition; and (f) grafting single-walled carbon nanotubes (SWCNTs) on surface of the Cu2O thin film, by using Nafion fixative composited with SWCNTs. The structure of the above sensor, therefore, comprises a bottom substrate and other components orderly assembled on it, including, from inside to outside, a graphene layer, plural amount of ZnO nanorods, a Cu2O thin film, plural amount of SWCNTs, and the Nafion fixative. Accordingly, the sensor has advantages of low cost, rapid response, and easy for preservation.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: March 12, 2024
    Assignee: NATIONAL YUNLIN UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Hsi-Chao Chen, Wei-Rong Su, Yun-Cheng Yeh, Chun-Hao Chang
  • Patent number: 11926902
    Abstract: The disclosure relates to a method and apparatus for preventing oxidation or contamination during a circuit printing operation. The circuit printing operation can be directed to OLED-type printing. In an exemplary embodiment, the printing process is conducted at a load-locked printer housing having one or more of chambers. Each chamber is partitioned from the other chambers by physical gates or fluidic curtains. A controller coordinates transportation of a substrate through the system and purges the system by timely opening appropriate gates. The controller may also control the printing operation by energizing the print-head at a time when the substrate is positioned substantially thereunder.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: March 12, 2024
    Assignee: Kateeva, Inc.
    Inventors: Sass Somekh, Eliyahu Vronsky, Conor F. Madigan
  • Patent number: 11926903
    Abstract: Methods for etching alkali metal compounds are disclosed. Some embodiments of the disclosure expose an alkali metal compound to an alcohol to form a volatile metal alkoxide. Some embodiments of the disclosure expose an alkali metal compound to a ?-diketone to form a volatile alkali metal ?-diketonate compound. Some embodiments of the disclosure are performed in-situ after a deposition process. Some embodiments of the disclosure provide methods which selectively etch alkali metal compounds.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: March 12, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Nitin Deepak, Tapash Chakraborty, Prerna Sonthalia Goradia, Visweswaren Sivaramakrishnan, Nilesh Chimanrao Bagul, Bahubali S. Upadhye
  • Patent number: 11926904
    Abstract: Provided are an aqueous composition with which the surface of stainless steel is adequately roughened in an efficient manner with few steps, a method for roughening stainless steel, etc. The problem mentioned above is solved by an aqueous composition for roughening the surface of stainless steel, the aqueous composition including 0.1-20 mass % of hydrogen peroxide with reference to the total amount of the aqueous composition, 0.25-40 mass % of copper ions with reference to the total amount of the aqueous composition, and 1-30 mass % of halide ions with reference to the total amount of the aqueous composition.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: March 12, 2024
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Kazuhiko Ikeda, Tomoko Fujii, Hiroshi Matsunaga, Satoshi Tamai
  • Patent number: 11926905
    Abstract: A method of removing a ceramic coating from a ceramic coated metallic article without damaging the metallic bond coating, the metallic article having a first and second portions, each of the portions comprising a metallic bond coating and a ceramic coating on the metallic bond coating, the ceramic coating on the second portion being less porous than the ceramic coating on the first portion. The method comprises the steps of a) immersing the ceramic coated metallic article in a caustic solution; b) maintaining the ceramic coated metallic article in the caustic solution at atmospheric pressure for a predetermined time period and at a predetermined temperature; c) removing the ceramic coated metallic article from the caustic solution; d) rinsing the ceramic coated metallic article in water at ambient temperature; e) water jet blasting the first portion of the metallic article to remove the ceramic coating; and f) water jet blasting the second portion of the metallic article to remove the ceramic coating.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: March 12, 2024
    Inventor: Mehrzad Delfan-Azari
  • Patent number: 11926906
    Abstract: A process for producing compressed hydrogen gas, said process comprising electrolysing water to produce hydrogen gas and compressing said hydrogen gas in a multistage compression system to produce compressed hydrogen gas. The multistage compression system comprises at least one centrifugal compression stage, and the hydrogen gas is fed to the centrifugal compression stage at a pre-determined feed temperature and pressure and having a pre-determined relative humidity. The process further comprises adding water and heat to the hydrogen gas upstream of the centrifugal compression stage, as required, to humidify the hydrogen gas to the pre-determined relative humidity.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: March 12, 2024
    Assignee: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Joseph Gerard Wehrman, Paul Higginbotham, Vincent White
  • Patent number: 11926907
    Abstract: The present disclosure is directed to cobalt and nickel cobalt phosphide/phosphate electrocatalyst nanoparticles for catalyzing electrochemical reactions, such as water splitting. The nanoparticles are formed into electrodes that have bi-functional oxygen evolution reaction (OER) and hydrogen evolution reaction (HER) capabilities.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: March 12, 2024
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventor: Timothy N. Lambert
  • Patent number: 11926908
    Abstract: A system for controlling an electrochemical production process includes a variable controllable power circuit and an electrolytic cell. The cell includes two electrodes and operates in different states dependent on the potential difference across the electrodes. The system includes a power circuit controller that causes the power circuit to apply a given potential difference across the electrodes to initiate operation of the cell in the one of multiple possible states associated with the given potential difference. The possible states include a production state associated with a first non-zero potential difference in which a product of interest is produced, and an idle state associated with a second non-zero potential difference in which the product of interest is not produced. A monitoring and control subsystem maintains a predefined set of production process conditions, including a predefined operating temperature range, while the cell operates in both the production state and the idle state.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: March 12, 2024
    Assignee: AEON BLUE TECHNOLOGIES, INC.
    Inventor: Deóis Chiaráin Mac Séamuis Ua Cearnaigh
  • Patent number: 11926909
    Abstract: To provide a gas-liquid separator of a water electrolysis system, comprising: a liquid feeding atomizer and a gas-liquid separation chamber, wherein the liquid feeding atomizer includes a liquid feeding pressurized tube; and an atomizing spray head, in which the atomizing spray head converts a gas-liquid mixed liquor after pressurized by the liquid feeding pressurized tube into a mist droplet gas-liquid mixture. The gas-liquid separation chamber comprises a spiral flowing way, and the spiral flowing way extends the time that the mist droplet gas-liquid mixture spraying into the gas-liquid separation chamber flows downwards to the bottom of the gas-liquid separation chamber; an ultrasonic oscillation mechanism; a stirrer; an internal reservoir; and a filter mechanism, which performs the gas-liquid separation for unbroken bubbles in the mist droplet gas-liquid mixture through the pore difference.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: March 12, 2024
    Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Chia-Kan Hao, Kuan-Ting Lai, Chung-Yen Lu
  • Patent number: 11926910
    Abstract: An offshore wind turbine erected in a body of water includes a generator, a foundation, a nacelle, a tower having a first end mounted to the foundation and a second end supporting the nacelle, an electrolytic unit arranged above a water level and electrically powered by the generator to produce hydrogen from an input fluid, in particular water, and a fluid supply assembly for supplying the input fluid from a fluid inlet arranged below the water level to the electrolytic unit by means of a fluid connection, wherein the fluid supply assembly includes a cleaning unit configured to clean a build-up formed along an area extending through the inner part of at least a part of the fluid connection or formed at the fluid inlet.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: March 12, 2024
    Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/S
    Inventor: Johnny Soerensen
  • Patent number: 11926911
    Abstract: A process for the microfluidic electrochemical synthesis of geminal dipseudohalide or halide-pseudohalide compounds comprising the steps of pumping a solution comprising a compound of Formula I into a microfluidic electrochemical reactor in the presence of a base, one of a halide or pseudohalide salt (MY), and a mediator; applying an electrical current through the microfluidic electrochemical reactor; and performing oxidative addition to create a geminal dipseudohalide or halide-pseudohalide compound of the general Formula II
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: March 12, 2024
    Assignee: United States of America as represented by the Secretary of the Air Force
    Inventors: Thorsten G. Schroer, Gregory E. LeCroy, Miguel Aguila, Mayra R. Rodriguez, Tyler J. Downard, Brianna L. MacLeod
  • Patent number: 11926912
    Abstract: The invention is related to an electrode assembly for an electrochemical process comprising a current supply device, an elongated current distribution bar comprising first and second ends, and a sheet-shaped electrode substrate attached to the current distribution bar and having a longitudinal extension and a lateral extension. The current distribution bar comprises a first portion attached to the current supply device, a second portion extending along the electrode substrate, and a third portion extending between the first and second portions. The current distribution bar is bent between its first and second ends, and the current supply device is laterally and longitudinally positioned beyond the electrode substrate. The second portion at least partly extends longitudinally along the electrode substrate.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: March 12, 2024
    Assignee: PERMASCAND AKTIEBOLAG
    Inventors: Erik Zimmerman, Christian Almroth, John Gustavsson, Per Magnus Sjödell
  • Patent number: 11926913
    Abstract: A method and equipment for removing ammonia nitrogen from electrolytic manganese residue are provided in the technical field of solid waste resource utilization. The method includes following steps: step 1: adding phosphate and magnesium salt into electrolytic manganese residue leachate and fully reacting, where after the phosphate and the magnesium salt are added, n (Mg):n (N):n (P)=1.1-1.3:1:1 in the electrolytic manganese residue leachate; step 2: on a basis of the step 1, adjusting pH of the electrolytic manganese residue leachate to alkalinity, and stirring and reacting for 10-30 min; and step 3: on a basis of the step 2, filtering the electrolytic manganese residue leachate to obtain purified leachate and struvite respectively.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: March 12, 2024
    Assignee: GUIZHOU UNIVERSITY
    Inventors: Pan Wu, Zhengyan Ran, Youfa Luo, Xuexian Li
  • Patent number: 11926914
    Abstract: Provided is a tungsten electrode for molten salt electrolysis for rare earth metals preparation, including an open tungsten shell and a copper alloy body; wherein the copper alloy body is arranged inside the open tungsten shell; a tungsten buffer layer is provided between a side wall of the copper alloy body and the open tungsten shell; and a bottom of the copper alloy body is in contact with an inner bottom of the open tungsten shell.
    Type: Grant
    Filed: August 28, 2023
    Date of Patent: March 12, 2024
    Assignee: Ganzhou Chenguang Rare Earths New Material Co., Ltd.
    Inventors: Shaohua Yang, Zhenhong Cui, Hui Li, Senlin Ouyang, Yao Xie, Fangsong He, Guangdong Wu, Kangwei Xie
  • Patent number: 11926915
    Abstract: A liftable electrolytic vessel including at least one anchor assembly being at least partially embedded in each of two opposed core walls to provide anchorage to a lifting accessory of a lifting device; and related method for lifting the electrolytic vessel. Each anchor assembly comprises an anchor having a strap slot, and a strap connected to the anchor and extending from the anchor along and inside at least a portion of the corresponding core wall. The anchor further includes a connector which is sized and configured to receive a fastener or engage a lifting accessory such as a chain or a hook. The anchor assembly may include one anchor provided at each end of the strap. A plurality of anchor assemblies may extend vertically and horizontally within a core of the vessel to offer various anchorage points from an outer surface of the core. Design of the anchor of a first anchor assembly may differ from the design of a second anchor assembly.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: March 12, 2024
    Assignee: PULTRUSION TECHNIQUE INC.
    Inventor: Robert Dufresne
  • Patent number: 11926916
    Abstract: Convenient anodizing is provided through a pen form factor anodizing tool having a reservoir for holding anodizing fluid and an electrical cable connection communicating electrical power to a tip dispensing anodizing fluid from the reservoir at a anodizing voltage from electrical power through the electrical cable connection.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: March 12, 2024
    Assignee: WISYS TECHNOLOGY FOUNDATION, INC.
    Inventors: Brandon Joseph Behringer, Allen E Rocha
  • Patent number: 11926917
    Abstract: There is provided a composite plating material and a related technique thereof, the composite plating material including: a base material, and a composite plating layer on the base material, the composite plating layer comprising a composite material containing carbon particles and Sb in an Ag layer, with a carbon content of 6.0 mass % or more and a Sb content of 0.5 mass % or more.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: March 12, 2024
    Assignee: DOWA METALTECH CO., LTD.
    Inventors: Yukiya Kato, Hirotaka Kotani, Tatsuhiro Doi, Takao Tomiya, Hiroto Narieda
  • Patent number: 11926918
    Abstract: The invention relates to a polyamine-based or polyhydric alcohol-based suppressing agent. The suppressing agent is modified by reaction with a compound that introduces a branching group into the suppressing agent before they are reacted with an alkylene oxide. The suppressing agent shows extraordinary superfilling properties, particularly when used to fill in features having extremely small aperture sizes and/or high aspect ratios.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: March 12, 2024
    Assignee: BASF SE
    Inventors: Marcel Patrik Kienle, Dieter Mayer, Marco Arnold, Alexandra Haag, Charlotte Emnet, Alexander Fluegel
  • Patent number: 11926919
    Abstract: A method of using a masking device to mask a portion of a gas turbine engine component for an electroplating process is provided. The masking device includes a main body having sidewalls, a removeable coverplate having an end plate and one or more locking tabs, a fastener located at least partially within the main body, and a shank engaged with the fastener. The method includes placing the gas turbine engine component through an opening in the main body such that the component is held within the main body by a retention slot. The method includes sliding the one or more locking tabs of the removeable coverplate through the opening in the main body such that the removeable coverplate covers the opening of the main body. The method includes securing the one or more locking tabs in one or more relief slots in the sidewalls of the main body.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: March 12, 2024
    Assignee: Chromalloy Gas Turbine LLC
    Inventors: James Whitton, Zachary Hopkins, Zachary Oras
  • Patent number: 11926920
    Abstract: Embodiments of the present invention provide an electroplating apparatus for electroplating on a surface of a wafer, which comprising a plurality of electrodes, for forming electric fields on the surface of the wafer, an independent electric field is formed in a designated area, when a notch of the wafer is positioned within the designated area, a total amount of power received by the notch is reduced. Embodiments of the present invention also provide an electroplating method for electroplating on a surface of a wafer, the method controlling the plurality of electrodes to form electric fields on the surface of the wafer, an independent electric field is formed in a designated area, when a notch of the wafer is positioned within the designated area, a total amount of power received by the notch is reduced. The present invention is more accurate and reliable, the electroplating efficiency is also increased.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: March 12, 2024
    Assignee: ACM RESEARCH (SHANGHAI), INC.
    Inventors: Zhaowei Jia, Jian Wang, Hui Wang, Hongchao Yang
  • Patent number: 11926921
    Abstract: A method of producing a surface-treated steel sheet, comprising: subjecting a steel sheet having a Sn coating or plating layer to an anodic electrolytic treatment in an alkaline aqueous solution to form a Sn oxide layer; and then subjecting the steel sheet to a cathodic electrolytic treatment in an aqueous solution containing zirconium ions to form a layer containing zirconium oxide, wherein the Sn coating or plating layer has a Sn coating weight of 0.1 g/m2 to 20.0 g/m2, the Sn oxide layer has, at a point in time when the Sn oxide layer is formed, a reduction current peak within a potential range of ?800 mV to ?600 mV and an electric quantity of a reduction current in the potential range of 1.5 mC/cm2 to 10.0 mC/cm2, and the layer containing zirconium oxide has a Zr coating weight of 0.1 mg/m2 to 50.0 mg/m2.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: March 12, 2024
    Assignee: JFE STEEL CORPORATION
    Inventors: Takashi Ueno, Mikito Suto, Yoichiro Yamanaka
  • Patent number: 11926922
    Abstract: The embodiments of the present disclosure disclose a method and an apparatus for crystal growth. The method for crystal growth may include: placing a seed crystal and a target source material in a growth chamber of an apparatus for crystal growth; executing a growth of a crystal based on the seed crystal and the target source material according to physical vapor transport; determining whether a preset condition is satisfied during the crystal growth process; and in response to determining that the preset condition is satisfied, replacing a sublimated target source material with a candidate source material. In the present disclosure, by replacing the sublimated target source material with the candidate source material, a crystal with large-size and high-quality can be grown.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: March 12, 2024
    Assignee: MEISHAN BOYA ADVANCED MATERIALS CO., LTD.
    Inventors: Yu Wang, Tian Yang, Zhenxing Liang, Min Li
  • Patent number: 11926923
    Abstract: An indium phosphide single crystal including a straight body portion having a cylindrical shape, wherein a residual strain in a tangential direction in an outer circumferential portion is a compressive strain, the outer circumferential portion extending between an inner circumferential surface located 10 mm inward from an outer circumferential surface of the straight body portion toward a central axis and a location located 5 mm inward from the outer circumferential surface. There is also provided an indium phosphide single crystal substrate, wherein a residual strain in a tangential direction in an outer circumferential portion is a compressive strain, the outer circumferential portion extending between an inner circumference located 10 mm inward from an outer circumference toward a center and a location located 5 mm inward from the outer circumference.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: March 12, 2024
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Katsushi Hashio, Kazuaki Kounoike, Takuya Yanagisawa
  • Patent number: 11926924
    Abstract: Provided is an indium phosphide substrate, a semiconductor epitaxial wafer, a method for producing an indium phosphide single-crystal ingot and a method for producing indium phosphide substrate capable of suppressing concave defects. An indium phosphide substrate has a diameter of 100 mm or less, and at least one of surfaces has zero concave defects detected in the topography channel, by irradiating a laser beam of 405 nm wavelength with S-polarized light on the surface.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: March 12, 2024
    Assignee: JX METALS CORPORATION
    Inventors: Shunsuke Oka, Keita Kawahira, Akira Noda
  • Patent number: 11926925
    Abstract: Methods and systems for growing thin films via molecular-beam epitaxy (MBE) on substrates are provided. The methods and systems utilize a thermally conductive backing plate including an infrared-absorbing coating (IAC) formed, for example, on one side of the thermally conductive backing plate to provide an asymmetric emissivity that absorbs infrared radiation (IR) on the side having the IRC and does not on the non-coated side of the thermally conductive backing plate (e.g., refractive metal or alloy). The asymmetric emissivity shields the thin film being deposited on a substrate from the IR during formation.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: March 12, 2024
    Assignee: The Johns Hopkins University
    Inventors: David B. Shrekenhamer, Adrian A. Podpirka, Michael C. Brupbacher
  • Patent number: 11926926
    Abstract: Provided are compositions and methods for preparing and identifying antibodies having CDR3s that vary in sequence and in length from very short to very long which in certain embodiments may bind to a carbohydrate moiety or the active site of an enzyme. Libraries coding for antibodies with the CDR3s are also provided. The libraries can be provided by modifying a pre-existing nucleic acid library.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: March 12, 2024
    Assignee: Takeda Pharmaceutical Company Limited
    Inventor: Robert Charles Ladner
  • Patent number: 11926927
    Abstract: Developed and provided is a method of collecting a large amount of high-quality bagworm silk threads having no contaminant from bagworm nests in a convenient manner and at low cost. The habit of bagworms is utilized to allow a bagworm to build a nest using solvent-soluble substances or thermally meltable substances as nest materials, followed by dissolving or melting the nest materials to separate the nest material from the bagworm silk threads, whereby only pure bagworm silk threads constituting the bagworm nest can be obtained.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: March 12, 2024
    Assignees: NATIONAL AGRICULTURE AND FOOD RESEARCH ORGANIZATION, KOWA COMPANY, LTD.
    Inventors: Taiyo Yoshioka, Tsunenori Kameda, Akimune Asanuma, Hironori Sassa
  • Patent number: 11926928
    Abstract: Electrospinning apparatus and method for electrospinning of material by ejecting spinning material from a nozzle outlet. The electrospinning apparatus includes a spinning material supply unit, a nozzle unit with a nozzle outlet, a collector unit for collecting a fibre formed during operation of the electrospinning apparatus and a voltage supply unit for applying a voltage difference between the nozzle unit and collector unit. An imaging device is present for capturing an image of a conus and the fibre being formed during operation, as well as a processing unit connected to the imaging device, spinning material supply unit and voltage supply unit. The processing unit is arranged to determine a shape of the conus, and control operation of the electrospinning apparatus based on the determined shape of the conus.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: March 12, 2024
    Assignee: Innovative Mechanical Engineering Technologies B.V.
    Inventor: Ramon Hubertus Mathijs Solberg
  • Patent number: 11926929
    Abstract: Described are very high molecular weight (e.g., over 2 million, such as 3-20 million g/mol) starch-based materials, and formulations including such, which can be spun in spunbond, melt blown, yarn, or similar processes. Even with such very high molecular weights, the formulations can be processed at commercial line speeds, with spinneret shear viscosities of 1000 sec?1, without onset of melt flow instability. The starch-based material can be blended with one or more thermoplastic materials having higher melt flow index value(s), which serve as a diluent and plasticizer, allowing the very viscous starch-based component to be spun under such conditions. The particular melt flow index characteristics of the thermoplastic diluent material can be selected based on what type of process is being used (e.g., spunbond, melt blown, yarn, etc.). The starch-based material may exhibit high shear sensitivity, strain hardening behavior, and/or very high critical shear stress (e.g., at least 125 kPa).
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: March 12, 2024
    Assignee: BIOLOGIQ, INC
    Inventors: Donald R. Allen, Leopoldo V. Cancio, Fehime Vatansever Ozaltun, Bradford LaPray, Bruno R. Pereira, Kenneth L. Kramer, Steven P. Sherman
  • Patent number: 11926930
    Abstract: A method of manufacturing bulked continuous carpet filament from polytrimethylene terephthalate (PTT) with polyethylene terephthalate (PET) comprises: (1) splitting the PTT stream extruded from the primary extruder into a number of polymer streams, each of the plurality of polymer streams having an associated spinning machine; (2) adding a colorant to each split polymer stream; (3) adding PET to the extruded polymer stream downstream of the primary extruder; (4) using one or more static mixing assemblies for each split polymer stream to substantially uniformly mix each split polymer stream and its respective colorant and PET; and (5) spinning each polymer stream with its substantially uniformly mixed colorant and any additives into BCF using the respective spinning machine.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: March 12, 2024
    Assignee: Aladdin Manufacturing Corporation
    Inventor: Thomas R. Clark
  • Patent number: 11926931
    Abstract: A resin powder for solid freeform fabrication includes a particle having a pillar-like form, wherein the ratio of the height of the particle to the diameter or the long side of the bottom of the particle is 0.5 to 2.0, the particle has a 50 percent cumulative volume particle diameter of from 5 to 200 ?m, and the ratio (Mv/Mn) of the volume average particle diameter (Mv) to the number average particle diameter (Mn) of the particle is 2.00 or less.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: March 12, 2024
    Assignee: Ricoh Company, Ltd.
    Inventors: Akira Saito, Shigenori Yaguchi, Yasuyuki Yamashita, Kiichi Kamoda, Yasuo Suzuki, Nozomu Tamoto, Hitoshi Iwatsuki, Shinzo Higuchi, Sohichiroh Iida
  • Patent number: 11926932
    Abstract: The invention relates to multi-component shape memory threads, fibers, tubes, or tapes, which includes at least two shape-memory polymeric (SMP-N) components. Each of the at least two SMP-N components is of at least 1% of the total weight, and N is a positive integer starting from 1, and the SMP-N components have a selectively engineered shape recovery temperature (Tr) between approximately 0° C. to 130° C. Also, when TrN and TrN+1 are higher than room temperature, the threads, fibers, tubes, or tapes are configured to assume a substantially helical configuration upon heating to above TrN and lower than TrN+1 by a stimulus when an elongation of the threads, fibers, tubes, or tapes is approximately 30% to approximately 300%, and having a coil diameter from 0.5 to 10 mm and a number of the turns per cm from 5 to 30.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: March 12, 2024
    Assignee: Nano and Advanced Materials Institute Limited
    Inventors: Yong Zhu, Song Wang, Jianping Han, Chenmin Liu
  • Patent number: 11926933
    Abstract: The disclosure relates to a method of making carbon fiber, the method comprising pyrolyzing poly(p-phenylene) (PPP) fiber at a temperature sufficient to convert PPP fiber substantially to carbon fiber. The disclosure also relates to pre-PPP polymer, methods for making PPP fiber from pre-PPP polymer and, in turn, making carbon fiber from PPP fiber.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: March 12, 2024
    Assignee: University of Massachusetts
    Inventors: Nese Orbey, Carl W. Lawton, Burcin Ikizer
  • Patent number: 11926934
    Abstract: A spinning device for manufacturing a thread from a supplied fibre band by a circulating air flow having a hollow spinning cone arranged in a spinning housing, the spinning housing having an envelope wall arranged coaxially and at a distance from the spinning cone and forming an envelope gap, and a nozzle device to which compressed air can be applied for producing an air flow circulating the spinning cone in the envelope gap. The spinning device having the spinning cone and the envelope wall for forming a capacitor unit to have electrodes arranged opposite one another with the envelope gap interposed and forming an electrode pair. A method for monitoring the spinning operation on the spinning device is also provided.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: March 12, 2024
    Assignee: Saurer Intelligent Technology AG
    Inventors: Thomas Weide, Roland Werner, Anja Koetzsch
  • Patent number: 11926935
    Abstract: An automatic yarn feeding system is provided. The system comprises a yarn feeding track which is arranged on the twisting machine in a length direction of the twisting machine and provided with a yarn feeding manipulator walking along the yarn feeding track; and a supply zone which is arranged on one side of the yarn feeding track and used to buffer base yarns. The yarn feeding manipulator is used to convey the base yarns from the supply zone to a yarn feeding creel of each spindle position. The yarn feeding track is located in the middle of the top of the twisting machine. The supply zone is provided with a structure for buffering a plurality of base yarns, and is located on one side of an end of the yarn feeding track on the top of a control cabinet.
    Type: Grant
    Filed: September 27, 2020
    Date of Patent: March 12, 2024
    Assignee: YICHANG JINGWEI TEXTILE MACHINERY CO., LTD.
    Inventors: Pihua Zhang, Ming Xiao, Yongming Li, Haibo Jiang, Ming Zhang, Huanian Yang
  • Patent number: 11926936
    Abstract: A terry fabric includes a first side configured to exhibit absorbency capabilities and a second side configured to exhibit cooling capabilities. The first side can include a spun fiber loop including a plurality of pile warp yarn, and the second side can include a plurality of weft yarn and a plurality of ground warp yarn, wherein at least one of the plurality of weft yarn and the plurality of ground warp yarn includes synthetic filament yarn.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: March 12, 2024
    Assignee: MPUSA, LLC
    Inventor: David Chad Lawrence
  • Patent number: 11926937
    Abstract: A cuff, a collar, a welt, a hem, or a waistband structure having moisture management functionality utilizing hydrophilic and hydrophobic knitted yarns, and a method of manufacturing such a cuff or collar are described. The cuff or collar is knit using a patterning mechanism to form a tubular body having one or more individual courses, each of which have adjacent wales the tubular body terminating in a turned welt having moisture management functionality where the hydrophobic/hydrophilic arrangement of individual courses of the tubular body is generally maintained in the turned welt.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: March 12, 2024
    Inventor: William A. Blythe