Patents Examined by Laura Auer
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Patent number: 10457586Abstract: Chemically-strengthened thin glass having modified curvature and a method for making the same.Type: GrantFiled: October 17, 2017Date of Patent: October 29, 2019Assignee: PGBC INTELLECTUAL HOLDINGS, LLCInventors: Richard Ashley Alder, Russell Ashley Alder
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Patent number: 10450227Abstract: A method is provided for producing a raised feature on a glass ceramic element, in which a glass or glass ceramic element is irradiated with electromagnetic radiation in a local region of the surface, the radiation passes through the element and is at least partially absorbed thereby so that the element heats up in the region of the irradiated electromagnetic radiation and is heated beyond a glass transition temperature. The irradiation is terminated after heating so that the heated region cools down to the temperature of material surrounding the local region. The heating causes a change in volume of the element, which brings about a local elevation in the surface that remains after the local region cools so that a surface deformation in the form of an elevation remains after cooling.Type: GrantFiled: March 24, 2016Date of Patent: October 22, 2019Assignee: SCHOTT AGInventors: Oliver Muehlke, Martin Spier
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Patent number: 10450467Abstract: The present disclosure describes a strategy to create self-healing, slippery liquid-infused porous surfaces. Roughened (e.g., porous) surfaces can be utilized to lock in place a lubricating fluid, referred to herein as Liquid B to repel a wide range of materials, referred to herein as Object A (Solid A or Liquid A). Slippery liquid-infused porous surfaces outperforms other conventional surfaces in its capability to repel various simple and complex liquids (water, hydrocarbons, crude oil and blood), maintain low-contact-angle hysteresis (<2.5°), quickly restore liquid-repellency after physical damage (within 0.1-1 s), resist ice, microorganisms and insects adhesion, and function at high pressures (up to at least 690 atm). Some exemplary application where slippery liquid-infused porous surfaces will be useful include energy-efficient fluid handling and transportation, optical sensing, medicine, and as self-cleaning, and anti-fouling materials operating in extreme environments.Type: GrantFiled: January 25, 2018Date of Patent: October 22, 2019Assignee: President and Fellows of Harvard CollegeInventors: Joanna Aizenberg, Michael Aizenberg, Sung Hoon Kang, Philseok Kim, Tak Sing Wong
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Patent number: 10450651Abstract: Provided is an article having a novel surface with a texture different from conventional kinds. The article having a metal oxide-containing coating provided by the present invention comprises a substrate and a metal oxide-containing coating provided to the substrate surface. The metal oxide-containing coating has a Vickers hardness of 350 or higher, a surface roughness Ra of 300 nm or less, and a 20° gloss value of 50 or higher.Type: GrantFiled: November 27, 2013Date of Patent: October 22, 2019Assignee: FUJIMI INCORPORATEDInventors: Hitoshi Morinaga, Kazusei Tamai, Maiko Asai, Hiroaki Mizuno, Kyohei Ota
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Patent number: 10391530Abstract: An artificial surface is disclosed where super-repellency is obtained solely from surface roughness regardless of the material's intrinsic wettability. The surface is able to repel all known liquids. The surface contains thereon a plurality of microstructures having a doubly re-entrant topology and a liquid-solid contact fraction of less than 50%. In one embodiment, the doubly re-entrant topology includes a cap portion and downwardly extending lip extending from the periphery of the cap portion. The surface withstands high temperatures and resists surface changing phenomenon such as biofouling and chemical scaling.Type: GrantFiled: September 26, 2014Date of Patent: August 27, 2019Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Chang-Jin Kim, Tingyi Liu
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Patent number: 10372083Abstract: A method for treating a surface (2) of a base (1) of a timepiece component (10), in particular a balance spring, e.g. a balance spring made of a paramagnetic NbZr alloy, includes: a first step of depositing a first layer (41) of a first oxide or first nitride or first carbide; and a second step of depositing a second layer (51) of a second oxide or second nitride or second carbide.Type: GrantFiled: July 8, 2013Date of Patent: August 6, 2019Assignee: ROLEX SAInventor: Susana del Carmen Tobenas Borron
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Patent number: 10350858Abstract: The present invention aims to provide an interlayer film for laminated glass having small optical distortion while having a multilayer structure of two or more layers, and a laminated glass including the interlayer film for laminated glass. The present invention relates to an interlayer film for laminated glass including at least two resin layers laminated together, the interlayer film having a large number of minute recesses and a large number of minute projections on at least one surface, the at least two resin layers including a first surface layer and a second surface layer and each containing a thermoplastic resin and a plasticizer, wherein, provided that the interlayer film is allowed to stand at 23° C. and a humidity of 30% RH for three hours, and cut with a microtome at 23° C.Type: GrantFiled: March 31, 2015Date of Patent: July 16, 2019Assignee: SEKISUI CHEMICAL CO., LTD.Inventors: Shougo Yoshida, Kazuhiko Nakayama, Tatsuya Iwamoto
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Patent number: 10260370Abstract: An article, for example a turbomachinery article is presented. The article includes a weldable first component having a base portion and a flange portion. The flange portion is outwardly projecting normal to a surface of the base portion; and is joined with the base portion by a solid state joint. The base portion comprises a nanostructured ferritic alloy; and the flange portion comprises a steel substantially free of oxide nanofeatures. The first component is joined to a second component through the flange portion of the first component by a weld joint.Type: GrantFiled: December 10, 2014Date of Patent: April 16, 2019Assignee: GENERAL ELECTRIC COMPANYInventors: Richard DiDomizio, Anne O'Dell Knight, Laura Cerully Dial, Shenyan Huang, Michael Francis Xavier Gigliotti, Jr.
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Patent number: 10260142Abstract: A method is described for the production of a manufactured article (20) constituted of an elastomeric polymer substrate, in selected zones of which there are deposits of particles of nanometric size of a metal or some other compound which create a region (24) of the polymeric element having desired electrical, biocompatibility and/or dielectric properties, and such that said properties are maintained even after numerous elastic deformations of the manufactured article; the invention also relates to functionalized elastomeric manufactured articles obtained by means of said method.Type: GrantFiled: March 30, 2011Date of Patent: April 16, 2019Assignee: Wise S.R.L.Inventors: Luca Ravagnan, Gabriele Corbelli, Cristian Ghisleri, Paolo Milani, Mattia Marelli
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Patent number: 10251730Abstract: The present invention provides an implant body formed from metal or ceramics as a raw material, the implant body including a modified surface, provided with a plurality of projections and a plurality of crevasse-like nanoscale grooves, by which focal adhesion formation, penetration of collagen fibers, arrangement of the collagen fibers in a single direction to thereby adhere to connective tissue, and soft tissue sealablity are possible. According to such a surface modification, focal adhesion formation and the arrangement of the cell cytoskeleton can be enhanced, and penetration of collagen fibers into the surface internal portion is possible.Type: GrantFiled: February 18, 2015Date of Patent: April 9, 2019Assignee: IMPLANT AND TISSUE ENGINEERING DENTAL NETWORK-TOKYO, LIMITED COInventor: Eiji Kato
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Patent number: 10233334Abstract: The present disclosure describes a strategy to create self-healing, slippery liquid-infused porous surfaces. Roughened (e.g., porous) surfaces can be utilized to lock in place a lubricating fluid, referred to herein as Liquid B to repel a wide range of materials, referred to herein as Object A (Solid A or Liquid A). Slippery liquid-infused porous surfaces outperforms other conventional surfaces in its capability to repel various simple and complex liquids (water, hydrocarbons, crude oil and blood), maintain low-contact-angle hysteresis (<2.5°), quickly restore liquid-repellency after physical damage (within 0.1-1 s), resist ice, microorganisms and insects adhesion, and function at high pressures (up to at least 690 atm). Some exemplary application where slippery liquid-infused porous surfaces will be useful include energy-efficient fluid handling and transportation, optical sensing, medicine, and as self-cleaning, and anti-fouling materials operating in extreme environments.Type: GrantFiled: November 6, 2017Date of Patent: March 19, 2019Assignee: President and Fellows of Harvard CollegeInventors: Joanna Aizenberg, Michael Aizenberg, Sung Hoon Kang, Philseok Kim, Tak Sing Wong
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Patent number: 10221105Abstract: According to an aspect of the invention, there is provided a plasma-resistant member including: a base member; and a layer structural component formed at a surface of the base member, the layer structural component including an yttria polycrystalline body and being plasma resistant, the layer structural component including a first uneven structure, and a second uneven structure formed to be superimposed onto the first uneven structure, the second uneven structure having an unevenness finer than an unevenness of the first uneven structure.Type: GrantFiled: December 27, 2013Date of Patent: March 5, 2019Assignee: Toto Ltd.Inventors: Junichi Iwasawa, Toshihiro Aoshima
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Patent number: 10202308Abstract: Composite material comprising aluminum nitride (AlN) material, less than 80 weight percent cubic boron nitride (cBN) grains dispersed within the AlN material and less that 5 weight percent sinter promotion material, the composite material including no more than about 1.5 percent porosity.Type: GrantFiled: April 25, 2014Date of Patent: February 12, 2019Assignee: ELEMENT SIX LIMITEDInventors: Leif Sandström, Selim Dagdag, Lars-Ivar Nilsson, Karolina Hannersjö
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Patent number: 10189196Abstract: A resin molded piece is made from a crystalline resin and is molded by filling a molding space 36 which is defined between a movable mold 32 and a fixed mold 34 with the resin. The resin molded piece has a designed surface 18a on to which a surface of the movable mold 32 is transferred and a non-designed surface 18b on to which a surface of the fixed mold 34 is transferred. The designed surface 18a includes a mirror surface portion 18a. Center line average roughnesses Ra of the mirror surface portion 18c and the non-designed surface 18b are both 0.5 ?m or smaller. According to the resin molded piece and a fabrication method therefor, the surface roughness of the designed surface can be reduced while restricting a reduction in productivity.Type: GrantFiled: April 14, 2015Date of Patent: January 29, 2019Assignee: KOITO MANUFACTURING CO., LTD.Inventors: Masato Nakamura, Takahiro Kohata, Toshimasa Ikeda
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Patent number: 10156024Abstract: Disclosed is a self-supporting zinc oxide substrate composed of a plate composed of a plurality of zinc-oxide-based single crystal grains, wherein the plate has a single crystal structure in an approximately normal direction, and the zinc-oxide-based single crystal grains have a cross-sectional average diameter of greater than 1 ?m. This substrate can be manufactured by a method comprising providing an oriented polycrystalline sintered body; forming a layer with a thickness of 20 ?m or greater composed of zinc-oxide-based crystals on the oriented polycrystalline sintered body so that the layer has crystal orientation mostly in conformity with crystal orientation of the oriented polycrystalline sintered body; and removing the oriented polycrystalline sintered body to obtain the self-supporting zinc oxide substrate.Type: GrantFiled: November 25, 2015Date of Patent: December 18, 2018Assignee: NGK Insulators, Ltd.Inventors: Morimichi Watanabe, Jun Yoshikawa, Hirofumi Yamaguchi, Tsutomu Nanataki
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Patent number: 10137667Abstract: A glass laminate includes at least one chemically-strengthened glass sheets with a thickness not exceeding 2.0 mm and a polymer interlayer between the glass sheets. Flaws are created in the surface of one of the glass sheets in order to weaken the glass laminate upon an impact event on a first side of the laminate, while retaining the strength of the laminate upon impact on the opposing second side of the laminate. The opposing side of the glass sheet with the flaws or a surface of the other glass sheet may be strengthened with an acid etch treatment in order to further strengthen the laminate upon impact on the opposing second side of the laminate.Type: GrantFiled: May 31, 2013Date of Patent: November 27, 2018Assignee: CORNING INCORPORATEDInventors: Thomas Michael Cleary, Michael John Moore, Chunhe Zhang
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Patent number: 10118858Abstract: The strengthened glass has a 60% survival rate when dropped from a height of 80 cm in an inverted ball test and a peak load at failure of at least 10 kgf as determined by abraded ring-on-ring testing.Type: GrantFiled: October 31, 2014Date of Patent: November 6, 2018Assignee: CORNING INCORPORATEDInventors: Jaymin Amin, Benedict Osobomen Egboiyi, Jonathan David Pesansky, Kevin Barry Reiman, Rostislav Vatchev Roussev, Brian Paul Strines
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Patent number: 10106659Abstract: A molding film is high in both windability during film production and also excellent in appearance quality and moldability. The molding film includes cyclic olefin based resin, has roughened regions in side edge parts of the molding film, is non-oriented, and satisfies (1) to (3): (1) one of the surfaces has a surface roughness SRa of 2 nm or more and 30 nm or less in the central region, which is defined as the region outside the roughened regions, whereas the other surface has a surface roughness SRa of 100 nm or more and 800 nm or less, (2) the ratio h/t where h represents the height (in ?m) of the roughened regions while t represents the thickness (in ?m) of the central region is 5/100 or more and 30/100 or less, and (3) the width of the roughened regions is 5 mm or more and 20 mm or less.Type: GrantFiled: December 24, 2013Date of Patent: October 23, 2018Assignee: Toray Industries, Inc.Inventors: Shinji Maeda, Toshiya Ieki, Shinji Takauchi
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Patent number: 10099938Abstract: According to example embodiments, a transparent electrically conductive film including a compound that has a two-dimensional electron gas layer, and has a product of an absorption coefficient (?) for light having a wavelength of about 550 nm at 25° C. and a resistivity value (?) thereof of less than or equal to about 30 ?/sq is provided. The electrically conductive film may be a layered crystal structure of the compound.Type: GrantFiled: December 11, 2014Date of Patent: October 16, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Yoon Chul Son, Byungki Ryu, Sang Mock Lee
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Patent number: 10072332Abstract: A coated cutting tool comprising a substrate and a coating layer formed on a surface of the substrate, the coating layer including at least one ?-type aluminum oxide layer, wherein, in the ?-type aluminum oxide layer, a texture coefficient TC (1,1,9) of a (1,1,9) plane is 1.4 or more. TC ? ( 1 , 1 , 9 ) = I ? ( 1 , 1 , 9 ) I 0 ? ( 1 , 1 , 9 ) ? { 1 8 ? ? I ? ( h , k , l ) I 0 ? ( h , k , l ) } - 1 ( 1 ) (In formula (1), I (h,k,l) denotes a peak intensity for an (h,k,l) plane in X-ray diffraction of the ?-type aluminum oxide layer, I0 (h,k,l) denotes a standard diffraction intensity for an (h,k,l) plane which is indicated on a JCPDS Card No. 10-0173 for ?-type aluminum oxide, and (h,k,l) refers to eight crystal planes of (0,1,2), (1,0,4), (1,1,0), (1,1,3), (0,2,4), (1,1,6), (2,1,4) and (1,1,9).).Type: GrantFiled: October 30, 2017Date of Patent: September 11, 2018Assignee: TUNGALOY CORPORATIONInventor: Hiroyuki Satoh