Patents Examined by Kevin C T Li
  • Patent number: 11946206
    Abstract: A synthetic turf system is disclosed. The synthetic turf system comprises a synthetic turf system and a poured-in-place (PIP) rubber subsurface. The PIP rubber subsurface is poured with a mixture of rubber buffing and urethane configured to deliver improved safety, playability, and reduced maintenance requirements for the synthetic turf placed on a playing surface. The PIP rubber subsurface is made with rubber buffings combined with a binder such as polyurethane. The system further comprises a layer of compacted gravel disposed underneath the PIP rubber subsurface configured to allow drainage. The system further comprises a plurality of cooling particle infill to avoid dislodging of infill into athlete's shoes, clothes, eyes, or ears. Further, the infill is substantially free of crumb rubber infill and the system is without the use of added shock pads. Further, the system is configured to maintain a consistent concussion resistance throughout the entire playing surface.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: April 2, 2024
    Assignee: Playground Equipment Services, L.L.C.
    Inventor: Eric L. Schmidt
  • Patent number: 11911829
    Abstract: A coated tool includes a base and a coating layer located on the base. The coating layer includes a first layer having a thickness of 1 ?m or more located near the base, and a second layer including Al2O3 particles which is in contact with the first layer and is located more away from the base than the first layer. A difference (A2?A1) between an erosion ratio A2 in the second layer and an erosion ratio A1 in the first layer is 0.60 to ?0.30 ?m/g. The erosion ratio is obtained by collision of a liquid A in which 3 mass % of spherical Al2O3 particles having a mean particle diameter of 1.1-1.3 ?m is dispersed in pure water. A cutting tool includes a holder which includes a pocket, and the coated tool located in the pocket.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: February 27, 2024
    Assignee: KYOCERA CORPORATION
    Inventor: Hirotoshi Ito
  • Patent number: 11896997
    Abstract: A window includes a base substrate including a planar portion and a curved portion surrounding at least a part of the planar portion, a front cover layer disposed on the base substrate, a flat cover layer overlapping the planar portion and disposed on the base substrate, and a bending cover layer overlapping the curved portion and disposed on the base substrate. The front cover layer and the bending cover layer each include an inorganic material.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: February 13, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyunseung Seo, Jihyun Ko
  • Patent number: 11897037
    Abstract: A coated cutting tool comprising a substrate and a coating layer formed on a surface of the substrate, wherein: the coating layer comprises at least one ?-type aluminum oxide layer; and, in the ?-type aluminum oxide layer, a texture coefficient TC (0,0,12) of a (0,0,12) plane is from 4.0 or more to 8.4 or less, and a texture coefficient TC (1,0,16) of a (1,0,16) plane is from 0.4 or more to 3.0 or less.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: February 13, 2024
    Assignee: TUNGALOY CORPORATION
    Inventors: Hiroyuki Satoh, Yusuke Hirano
  • Patent number: 11894167
    Abstract: A grain-oriented electrical steel sheet having an insulating film disposed on a surface thereon. The insulating film having a chemical composition comprising Si, P, O, and at least one selected from the group consisting of Mg, Ca, Ba, Sr, Zn, Al, Mn, and Co. The insulating film has a crystallinity in a range of 20% or more, and a minimum tension provided to the steel sheet by the insulating film at a temperature in a range of 100° C. to 200° C. is 10 MPa or more.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: February 6, 2024
    Assignee: JFE STEEL CORPORATION
    Inventors: Takashi Terashima, Makoto Watanabe, Toshito Takamiya, Tomoyuki Okubo
  • Patent number: 11873408
    Abstract: The present invention relates to a method for providing electrically insulating and anti-corrosive coatings on electrical steel strip by using a phosphate-free aqueous dispersion. Furthermore, the invention relates to such an aqueous dispersion which is particularly suitable for providing electrically insulating and anti-corrosive coatings on electrical steel strip. The aqueous dispersion of the present invention is substantially free of phosphates and organic compounds and comprises silicates dissolved in water as an inorganic binder which forms the coating, and a mixture of oxide pigments of the elements titanium and aluminum. The subject matter of the invention also comprises a laminated electrical steel strip which is made from the electrical steel strip produced in the method according to the invention or from electrical steel strip coated with an aqueous dispersion according to the invention.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: January 16, 2024
    Inventors: Ard de Zeeuw, Todd Bryden, Andreas Arnold, Ramona Oliva, Volker Geick
  • Patent number: 11866377
    Abstract: An article for a high temperature environment includes a first ceramic composite substrate, a second ceramic composite substrate, and a high temperature interface between a first surface of the first ceramic composite substrate and a second surface of the second ceramic composite substrate. The high temperature interface includes at least one high temperature interface layer that includes a ceramic matrix and a plurality of fibers distributed through the ceramic matrix.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: January 9, 2024
    Assignee: Honeywell International Inc.
    Inventors: Mehrad Mehr, Bahram Jadidian
  • Patent number: 11813654
    Abstract: An expanded metal produced by repeated penetration of a movable cutting die including teeth into a metal sheet that is run through an expansion device in a feed direction, the expanded metal including a plurality of loops, wherein the loops include bars that envelop loop openings and that are connected in nodes, wherein each of the loops includes a loop opening length measured in the feed direction along a line from a node center to node another center of two nodes that are arranged behind one another in the feed direction, wherein each of the loops includes a loop opening width that is measured transversal to the feed direction along a line from a node center to a node center of two nodes that are arranged adjacent to each other transversal to the feed direction.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: November 14, 2023
    Assignee: GRAMMER Interior Components GmbH
    Inventors: Manfred Link, Ralf Tuerk
  • Patent number: 11802085
    Abstract: Disclosed is to provide a composite structure used as a member for a semiconductor manufacturing apparatus with which low-particle generation can be improved, as well as a semiconductor manufacturing apparatus including the same. A composite structure including a base material and a structure that is provided on the base material and has a surface, in which the structure comprises Y3Al5O12 as a main component, and has an indentation hardness being larger than 8.5 GPa features excellent low-particle generation and is suitably used as a member for a semiconductor apparatus.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: October 31, 2023
    Assignee: Toto Ltd.
    Inventors: Hiroaki Ashizawa, Ryoto Takizawa
  • Patent number: 11795526
    Abstract: A surface-treated steel sheet includes a chemical conversion coating with a thickness of 3.0 ?m or less, the chemical conversion coating being placed on a surface of a hot-dip Zn—Al alloy coated steel sheet including a hot-dip Zn—Al alloy coating film containing Al: more than 1.0 mass % and 15 mass % or less, a balance being Zn and inevitable impurities. The chemical conversion coating contains AlH2P3O10.2H2O and a compound containing one or more elements selected from Mg, Ca, and Sr such that a sum of contents of AlH2P3O10.2H2O and the compound is 3.0 mass % to 50 mass %.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: October 24, 2023
    Assignee: JFE STEEL CORPORATION
    Inventors: Masahiro Yoshida, Takeshi Matsuda, Kazuhisa Okai, Yusuke Fushiwaki, Akira Matsuzaki, Daisuke Mizuno
  • Patent number: 11753550
    Abstract: The disclosure provides a coating composition for improving the sag resistance of a fibrous panel, the composition including 10 to 100 wt. % inorganic binder, based on the total weight of the dry coating, wherein the inorganic binder includes a borate salt and at least one of an alkali metal silicate or an alkaline earth metal silicate, and the inorganic binder is water soluble. Further provided are fibrous panels having a backing side and an opposing facing side including the coating of the disclosure, and methods of preparing same.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: September 12, 2023
    Assignee: USG INTERIORS, LLC
    Inventors: Qinghua Li, Naser Aldabaibeh
  • Patent number: 11717893
    Abstract: A coated cutting tool comprising a substrate and a coating layer formed on a surface of the substrate, wherein: the coating layer comprises at least one ?-type aluminum oxide layer; and, in the ?-type aluminum oxide layer, a texture coefficient TC (0,0,12) of a (0,0,12) plane is from 4.0 or more to 8.4 or less, and a texture coefficient TC (0,1,8) of a (0,1,8) plane is from 0.5 or more to 3.0 or less.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: August 8, 2023
    Assignee: TUNGALOY CORPORATION
    Inventors: Hiroyuki Satoh, Yusuke Hirano
  • Patent number: 11708622
    Abstract: A bolt of the present invention has a composition comprising: 0.50 mass % or greater and 0.65 mass % or less of carbon (C), 1.5 mass % or greater and 2.5 mass % or less of silicon (Si), 1.0 mass % or greater and 2.0 mass % or less of chromium (Cr), 0.2 mass % or greater and 1.0 mass % or less of manganese (Mn), 1.5 mass % or greater and 5.0 mass % or less of molybdenum (Mo), wherein a total amount of phosphorous (P) and sulfur (S) as impurities is 0.03 mass % or less, the remaining is iron (Fe), and the bolt comprises an iron based oxide film with a film thickness of 3 ?m or greater and 20 ?m or less on the surface thereof. The bolt has excellent delayed fracture resistance and reliably provides a fastening axial force.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: July 25, 2023
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Takahiro Hamada, Daisuke Kobayashi
  • Patent number: 11697269
    Abstract: A transparent substrate with a laminated film, which comprises a transparent substrate and a laminated film formed on at least one surface of the transparent substrate, wherein the laminated film has a first dielectric layer, a crystallinity-improving layer, a functional layer and a second dielectric layer in this order from the transparent substrate side, the crystallinity-improving layer contains ZrNx (wherein x is higher than 1.2 and at most 2.0), the functional layer contains at least one metal nitride selected from the group consisting of titanium nitride, chromium nitride, niobium nitride, molybdenum nitride and hafnium nitride, and the concentration of oxygen atoms at a boundary between the crystallinity-improving layer and the functional layer, is at most 20 atom %.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: July 11, 2023
    Assignees: AGC INC., AGC GLASS EUROPE, AGC FLAT GLASS NORTH AMERICA, INC., AGC VIDROS DO BRASIL LTDA.
    Inventors: Akiyo Matsumoto, Masanobu Isshiki, Masafumi Akita
  • Patent number: 11659769
    Abstract: A piezoelectric composition including manganese and a complex oxide having a perovskite structure represented by a general formula ABO3, wherein an A site element in the ABO3 is potassium or potassium and sodium, a B site element in the ABO3 is niobium, a concentration distribution of the manganese has a variation, and the variation shows a CV value of 35% or more and 440% or less.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: May 23, 2023
    Assignee: TDK CORPORATION
    Inventors: Masakazu Hirose, Yuiko Hirose, Hiroki Katoh
  • Patent number: 11651957
    Abstract: Various articles and devices can be manufactured to take advantage of a what is believed to be a novel thermodynamic cycle in which spontaneity is due to an intrinsic entropy equilibration. The novel thermodynamic cycle exploits the quantum phase transition between quantum thermalization and quantum localization. Preferred devices include a phonovoltaic cell, a rectifier and a conductor for use in an integrated circuit.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: May 16, 2023
    Assignee: SemiNuclear, Inc.
    Inventor: Patrick Curran
  • Patent number: 11643710
    Abstract: Provided is a mixed powder for powder metallurgy that contains a readily available compound as a lubricant, does not need to contain a stain-causing metal soap, has excellent ejection properties, and can exhibit excellent fluidity without deteriorating the ejection properties even in the case of further containing carbon black. The mixed powder for powder metallurgy contains (a) an iron-based powder and (b) a lubricant, where the lubricant (b) contains a specific aliphatic amine.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: May 9, 2023
    Assignee: JFE STEEL CORPORATION
    Inventors: Hanako Shimamoto, Shigeru Unami
  • Patent number: 11634787
    Abstract: Grain-oriented electrical steel sheet excellent in magnetic properties and excellent in adhesion of a primary coating to a base steel sheet, an annealing separator utilized for manufacture of grain-oriented electrical steel sheet, and a method for manufacturing grain-oriented electrical steel sheet are proposed. The grain-oriented electrical steel sheet is provided with a base metal steel sheet containing comprising a predetermined chemical composition and a primary coating formed on a surface of the base steel sheet and comprising Mg2SiO4 as a main constituent. The primary coating satisfies the conditions of (1) the number density D3 of the Al concentrated region: 0.020 to 0.180/?m2, (2) (total area S5 of regions which is anchoring oxide layer regions and is also Al concentrated regions)/(total area S3 of Al concentrated regions)?33%, (3) distance H5 of mean value of length in thickness direction of regions which is anchoring oxide layer regions and is also Al concentrated regions minus H0: 0.4 to 4.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: April 25, 2023
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Ryutaro Yamagata, Nobusato Morishige, Ichiro Tanaka
  • Patent number: 11612967
    Abstract: The present invention provides an alloy for overlay welding with which an alumina barrier layer containing an Al oxide can be formed on a projection that is overlay welded on an inner surface of a reaction tube, and a reaction tube having a projection that is overlay welded on the inner surface as a stirring member. An alloy for overlay welding according to the present invention is an alloy for overlay welding that is to be used in overlay welding, and the alloy contains C in an amount of 0.2 mass % to 0.6 mass %, Si in an amount of more than 0 mass % to 1.0 mass %, Mn in an amount of more than 0 mass % to 0.6 mass % or less, Cr in an amount of 25 mass % to 35 mass %, Ni in an amount of 35 mass % to 50 mass %, Nb in an amount of 0.5 mass % to 2.0 mass %, Al in an amount of 3.0 mass % to 6.0 mass %, Y in an amount of 0.005 mass % to 0.05 mass %, wherein Y/Al is 0.002 or more to 0.015 or less; and the balance being Fe and inevitable impurities.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: March 28, 2023
    Assignee: KUBOTA CORPORATION
    Inventors: Motoyuki Matsubara, Kunihide Hashimoto, Hiroshi Yamaguchi, Masayuki Tomita
  • Patent number: 11590551
    Abstract: A method for producing an expanded metal, the method including producing a sheet of the expanded sheet metal by introducing openings through one expansion blade wherein all the openings are configured as diamond shaped loops without a material loss and defined by a loop width, a loop length and a loop shape; and forming the diamond shaped loops respectively by four linear bars that are defined by a bar width and a bar thickness wherein two of the four linear bars are respectively connected at four nodes; arranging plural of the diamond shaped loops in columns adjacent to one another and in rows adjacent to one another; and forming first columns of first diamond shaped loops different from second columns of diamond shaped second loops in a loop width or in a loop length respectively measured from a node center to a node center.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: February 28, 2023
    Assignee: GRAMMER Interior Components GmbH
    Inventors: Heiko Kirchknopf, Christian Schreck, Ralf Tuerk, Gunter Link