Patents Examined by Xiaobei Wang
  • Patent number: 11145448
    Abstract: A soft magnetic alloy powder includes a plurality of soft magnetic alloy particles of a soft magnetic alloy represented by a composition formula (Fe(1?(?+?))X1?X2?)(1?(a+b+c+d+e))MaBbPcSidCe, wherein X1 represents Co and/or Ni; X2 represents at least one selected from the group consisting of Al, Mn, Ag, Zn, Sn, As, Sb, Cu, Cr, Bi, N, O, and rare earth elements; M represents at least one selected from the group consisting of Nb, Hf, Zr, Ta, Mo, W, and V; 0.020?a?0.14, 0.020<b?0.20, 0<c?0.15, 0?d?0.060, 0?e?0.040, ??0, ??0, and 0??+??0.50 are satisfied, and wherein the soft magnetic alloy has a nano-heterostructure with initial fine crystals present in an amorphous substance; and the surface of each of the soft magnetic alloy particles is covered with a coating portion including a compound of at least one element selected from the group consisting of P, Si, Bi, and Zn.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: October 12, 2021
    Assignee: TDK CORPORATION
    Inventors: Masakazu Hosono, Kenji Horino, Hiroyuki Matsumoto, Kazuhiro Yoshidome, Akito Hasegawa, Hajime Amano, Isao Nakahata
  • Patent number: 11131032
    Abstract: Metallic nanoparticles and related methods of making and using the same are described herein. An aqueous synthesis method is used to create nanoparticle cores comprising alloys of two or more metals at varying metal:metal molar ratios. In some embodiments, the nanoparticle cores described herein form a homogeneous metal alloy. Alternatively, the nanoparticle cores form a heterogeneous metal alloy. The synthesis method can further comprise forming mixed metal oxide shells on the nanoparticle cores.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: September 28, 2021
    Assignee: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSAS
    Inventors: Lauren Greenlee, Prashant Acharya
  • Patent number: 11109976
    Abstract: A coated powder composite may include a core particle of Ca or an alloy thereof, or of Mg or an alloy thereof. One or more coating layers may be disposed about the core particle, cladding the core particle. The coated powder composite may be biodegradable.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: September 7, 2021
    Inventor: Dean Baker
  • Patent number: 11111912
    Abstract: Embodiments of an alloy that can be resistant to cracking. In some embodiments, the alloy can be advantageous for use as a hardfacing alloys, in both a diluted and undiluted state. Certain microstructural, thermodynamic, and performance criteria can be met by embodiments of the alloys that may make them advantageous for hardfacing.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: September 7, 2021
    Assignee: Oerlikon Metco (US) Inc.
    Inventor: Justin Lee Cheney
  • Patent number: 11105369
    Abstract: A method of forming a composite component having a brass or bronze powder metal portion sinter fit into a supporting, ferrous portion.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: August 31, 2021
    Assignee: GKN Sinter Metals, LLC
    Inventors: Alan C. Taylor, Ian W. Donaldson
  • Patent number: 11097344
    Abstract: A manufacturing apparatus 1 has a leveler 3 which, while pulling out a steel plate starting with one end thereof and while transporting it, corrects the waviness and the like of the steel plate, which serves as a backing plate 2 and is constituted by a continuous strip having a thickness of 0.3 to 2.0 mm and provided as a hoop material by being wound into a coil shape.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: August 24, 2021
    Assignee: OILES CORPORATION
    Inventors: Yasuhiro Shirasaka, Masato Ono
  • Patent number: 11091839
    Abstract: The object of the invention is to provide a surface-treated steel sheet having a coating having fine adhesiveness to an adhesive on the surface and having excellent corrosion resistance, and a production method thereof. Provided is a surface-treated steel sheet including: a steel sheet; a plated layer containing zinc on the steel sheet; and a coating on the plated layer, wherein the coating contains an acrylic resin, zirconium, vanadium, phosphorus and cobalt, and the acrylic resin has an area ratio of 80 to 100 area % in an area from a surface to a thickness of one-fifth of a film thickness of the coating, and an area ratio of 5 to 50 area % in an area including areas from the film thickness center of the coating to a thickness of one-tenth of the film thickness toward the surface side and toward the plated layer side.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: August 17, 2021
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Hiromasa Shoji, Kunihiko Toshin, Kohei Ueda, Atsushi Morishita
  • Patent number: 11085881
    Abstract: A surface-enhanced Raman scattering substrate includes a floating-type first metal nanoparticle; a support body for supporting the first metal nanoparticle; and a second metal film which forms a nano gap with the first metal nanoparticle and is surrounding the circumference of the first metal nanoparticle, wherein a first metal of the first metal nanoparticle and a second metal of the second metal film, respectively, can be a metal generating surface plasmons thereon.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: August 10, 2021
    Assignee: The Industry & Academic Cooperation in Chungnam National University (IAC)
    Inventors: Donghan Lee, Jongmin Lee, Ilsun Yoon, Jongseo Baek
  • Patent number: 11085115
    Abstract: A low sludge trivalent chromium based conversion coating bath is provided which forms corrosion resistant coatings on aluminum and aluminum alloys by contact with the bath, which is suitable for use as a rinseable or dry-in place conversion coating for metal, that comprises trivalent chromium cations, fluorometallate anions, guanidinium ions and at least one organic anti-corrosion additive, and other optional components, as well as methods of making and using same, and metals coated using the compositions, the coated aluminum serving as an effective base for paint primers.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: August 10, 2021
    Assignee: Henkel AG & Co. KGaA
    Inventors: Kirk Kramer, Lisa Miller
  • Patent number: 11085102
    Abstract: Compositions are provided that exhibit an austenitic nickel microstructure. The compositions comprise Ni, Cr, Mo and at least one element selected from the group consisting of Al, Si, and Ti. Feedstock having the composition may be in the form of a cored wire or wires, a solid wire or wires, or a powder.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: August 10, 2021
    Assignee: Oerlikon Metco (US) Inc.
    Inventors: Justin Lee Cheney, Grzegorz Jan Kusinski
  • Patent number: 11040416
    Abstract: Provided is copper paste for joining including metal particles, and a dispersion medium. The metal particles include sub-micro copper particles having a volume-average particle size of 0.12 ?m to 0.8 ?m, and flake-shaped micro copper particles having a maximum particle size of 1 ?m to 20 ?m, and an aspect ratio of 4 or greater, and the amount of the micro copper particles contained, which are included in the metal particles and have a maximum particle size of 1 ?m to 20 ?m and an aspect ratio of less than 2, is 50% by mass or less on the basis of a total amount of the flake-shaped micro copper particles.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: June 22, 2021
    Assignee: Showa Denko Materials Co., Ltd.
    Inventors: Dai Ishikawa, Yuki Kawana, Chie Sugama, Hideo Nakako, Yoshinori Ejiri, Kazuhiko Kurafuchi
  • Patent number: 11033987
    Abstract: A hybrid article is disclosed including a sintered coating disposed on and circumscribing the lateral surface of a core having a core material and a greater density than the sintered coating. The sintered coating includes more than about 95% up to about 99.5% of a first metallic particulate material including a first melting point, and from about 0.5% up to about 5% of a second metallic particulate material having a second melting point lower than the first melting point. A method for forming the hybrid article is disclosed including disposing the core in a die, introducing a slurry having the metallic particulate materials into a gap between the lateral surface and the die, and sintering the slurry. A method for welding a workpiece is disclosed including the hybrid article serving as a weld filler.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: June 15, 2021
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Yan Cui, Srikanth Chandrudu Kottilingam, Matthew J. Laylock, Brian Lee Tollison
  • Patent number: 11033966
    Abstract: A flow-conducting component having at least one functional region for contact with a flowing medium and at least one functional region having supporting characteristics is provided. The two functional regions are produced from a material by successively solidifying layers using radiation in a manner that provides different material characteristics in the different functional regions.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: June 15, 2021
    Assignee: KSB Aktiengesellschaft
    Inventors: Alexander Boehm, Holger Rauner
  • Patent number: 10995390
    Abstract: Getter devices with improved sorption rate based on powders of ternary alloys particularly suitable for hydrogen and carbon monoxide sorption are described, said alloys having a composition comprising zirconium, vanadium and aluminum as main constituent elements.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: May 4, 2021
    Assignee: Saes Getters S.p.A.
    Inventors: Alessandro Gallitognotta, Alberto Coda
  • Patent number: 10998108
    Abstract: An electrical contact material (10) having: a conductive substrate (1) formed from copper or a copper alloy; a first intermediate layer (2) provided on the conductive substrate (1); a second intermediate layer (3) provided on the first intermediate layer (2); and an outermost layer (4) formed from tin or a tin alloy and provided on the second intermediate layer (3), wherein the first intermediate layer (2) is constructed as one layer of grains extending from the conductive substrate (1) side to the second intermediate layer (3) side, and wherein, in the first intermediate layer (2), the density of grain boundaries (5b) extending in a direction in which the angle formed by the grain boundary in interest and the interface between the conductive substrate and the first intermediate layer is 45° or greater, is 4 ?m/?m2 or less; a method of producing the same; and a terminal.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: May 4, 2021
    Assignees: FURUKAWA ELECTRIC CO., LTD., FURUKAWA AUTOMOTIVE SYSTEMS INC.
    Inventors: Yoshikazu Okuno, Yoshiaki Kobayashi, Tatsuya Nakatsugawa, Kengo Mitose, Akira Tachibana, Shingo Kawata
  • Patent number: 10991672
    Abstract: The present invention provides a bonding wire for a semiconductor device, where the bonding wire can inhibit wear of capillary. In a Cu alloy bonding wire for a semiconductor device, a total of abundance ratios of a crystal orientations <110> and <111> having an angular difference of 15 degrees or less from a direction perpendicular to one plane including a wire center axis is to crystal orientations on a wire surface 40% or more and 90% or less, in average area percentage.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: April 27, 2021
    Assignees: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD., NIPPON MICROMETAL CORPORATION
    Inventors: Tetsuya Oyamada, Tomohiro Uno, Takashi Yamada, Daizo Oda
  • Patent number: 10991948
    Abstract: Surface-treated copper foils including a copper foil having a first side and an opposite-facing second side and two treatment layers disposed on the first side and the second side respectively are described. Each treatment layer provides a treated surface which exhibit a ten-point average roughness Rz in a range of 1.2 ?m to 4.6 ?m and a peak density (Spd) in a range of 490,000 to 1,080,000 mm?2. Additionally, the Cr content in each of the treatment layers is a range of 25 to 70 ?g/dm2. The surface-treated copper foils have excellent electrode active material coating properties, such as good adhesion and uniformity.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: April 27, 2021
    Assignee: CHANG CHUN PETROCHEMICAL CO., LTD.
    Inventors: Kuei-Sen Cheng, Yao-Sheng Lai, Jui-Chang Chou
  • Patent number: 10981228
    Abstract: A high-quality porous aluminum sintered compact, which can be produced efficiently at a low cost; has an excellent dimensional accuracy with a low shrinkage ratio during sintering; and has sufficient strength, and a method of producing the porous aluminum sintered compact are provided. The porous aluminum sintered compact is the porous aluminum sintered compact (10) that includes aluminum substrates (11) sintered to each other. The junction (15), in which the aluminum substrates (11) are bonded to each other, includes the Ti—Al compound (16) and the Mg oxide (17). It is preferable that the pillar-shaped protrusions projecting toward the outside are formed on outer surfaces of the aluminum substrates (11), and the pillar-shaped protrusions include the junction (15).
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: April 20, 2021
    Assignee: MITSUBISHI MATERIALS CORPORATION
    Inventors: Ji-bin Yang, Koichi Kita, Toshihiko Saiwai, Koji Hoshino, Jun Katoh
  • Patent number: 10981230
    Abstract: A high quality porous aluminum body, which has excellent joint strength between the porous aluminum body and the aluminum bulk body, and a method of producing the porous aluminum complex, are provided. The porous aluminum complex (10) includes: a porous aluminum body (30) made of aluminum or aluminum alloy; and an aluminum bulk body (20) made of aluminum or aluminum alloy, the porous aluminum body (30) and the aluminum bulk body (20) being joined to each other. The junction (15) between the porous aluminum body (30) and the aluminum bulk body (20) includes a Ti—Al compound. It is preferable that pillar-shaped protrusions (32) projecting toward the outside are formed on outer surfaces of one of or both of the porous aluminum body (30) and the aluminum bulk body (20), and the pillar-shaped protrusions (32) include the junction (15).
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: April 20, 2021
    Assignee: MITSUBISHI MATERIALS CORPORATION
    Inventors: Ji-bin Yang, Koichi Kita, Toshihiko Saiwai, Koji Hoshino, Jun Katoh
  • Patent number: 10982310
    Abstract: The present disclosure provides a thermal spray alloy system that is more resistant to corrosion than conventional alloy compositions. The disclosed alloy comprises copper as the main component and also potentially nickel, tin, boron, and/or carbon as other principle elements. The alloy composition may utilize a cored wire, and an outer sheath of the cored wire may comprise unalloyed copper. The alloy has superior corrosion resistance to a wide number of corrosive materials, such as hydrogen sulfide, carbon dioxide/carbonic acid, sodium chloride/potassium chloride (salts), bio-fouling, and micro-biologicals. The alloy demonstrates superior thermal conductivity compared to nickel based alloys and stainless steels. The alloy may form an anti-corrosive coating that may be applied to any number of substrates. The disclosed alloy may be applied to a substrate in thick layers, such as between 0.100 inches and 3.0 inches, and may be used to form shapes, such as centralizers.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: April 20, 2021
    Assignee: ResOps, LLC
    Inventors: Joe L. Scott, Hai Nguyen