Patents Examined by Olatunji Godo
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Patent number: 10916760Abstract: A method of manufacturing a secondary battery including an electrode body having a positive electrode plate (40) having a positive electrode tab (4c), a negative electrode plate (5) having a negative electrode tab (5c), and a separator, in which the positive electrode tab (4c) is connected to a positive electrode collector in a curved state and the negative electrode tab (5c) is connected to a negative electrode collector in a curved state, and in which, as the positive electrode plate (4), one provided with a cutaway (4e) at a base of the positive electrode tab (4c) in a region where a positive electrode active material mixture layer (4a) is formed on a positive electrode core body is used.Type: GrantFiled: June 28, 2017Date of Patent: February 9, 2021Assignee: SANYO Electric Co., Ltd.Inventors: Masao Fukunaga, Ryoichi Wakimoto
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Patent number: 10916761Abstract: Implementations described herein generally relate to low melting temperature metal or alloy metal deposition and processing. More particularly, the implementations described herein relate to methods and systems for low melting temperature metal or alloy metal deposition and processing for printed electronics and electrochemical devices. In yet another implementation, a method is provided. The method comprises exposing a molten metal source to a purification process to remove unwanted quantities of contaminants, delivering the filtered molten metal to a three dimensional printing device, and forming a metal film on a substrate by printing the filtered molten metal on the substrate. The purification process comprises delivering the molten metal to a filter assembly, wherein the filter assembly includes at least one of: a skimmer device, a metal mesh filter, and a foam filter, and filtering the molten metal through the filter assembly.Type: GrantFiled: June 8, 2017Date of Patent: February 9, 2021Assignee: Applied Materials, Inc.Inventors: Subramanya P. Herle, Bernard Frey, Dieter Haas
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Patent number: 10916757Abstract: A battery, a battery module for the battery, and a bus bar therefor for connecting battery cells are disclosed, said bus bar having an electrically conductive metal sheet and at least one sheet metal connector, which is produced in the metal sheet by means of a cutting method and has a contact section that is offset out from the sheet plane for electrically connecting to a pole of the battery cell, at least one electrical fuse, and a suspension section, which is provided between the metal sheet and the contact section, with the suspension section being divided into at least two electrically parallel leg sections. In order to achieve a durable and structurally simple bus bar with a fuse, it is proposed that the fuse be composed of the two electrically parallel leg sections.Type: GrantFiled: August 8, 2017Date of Patent: February 9, 2021Assignee: VOLTLABOR GmbHInventors: Edmund Jenner-Braunschmied, Martin Reingruber
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Patent number: 10910611Abstract: A battery block includes a plurality of cylindrical batteries, a battery holder that accommodates the cylindrical batteries arranged in a staggered manner, a positive-electrode current collector plate that is electrically connected to a positive electrode terminal of each of the cylindrical batteries, and a negative-electrode current collector plate that is electrically connected to a negative electrode terminal of each of the cylindrical batteries. At least one of the positive-electrode current collector plate and the negative-electrode current collector plate includes a bus bar that extends in an axial direction of the cylindrical battery to be electrically connected to a current collector plate of another battery block. A recess that accommodates the bus bar is formed in a gap between two of the cylindrical batteries in an end portion of the battery holder.Type: GrantFiled: June 12, 2017Date of Patent: February 2, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventor: Nobuyuki Nakasawa
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Patent number: 10910661Abstract: Disclosed are a method of manufacturing a membrane electrode assembly for a fuel cell and a membrane electrode assembly for a fuel cell manufactured using the same. The planar membrane electrode assembly for a fuel cell may include an ionomer membrane formed on both side surfaces of an electrode and between the electrode and an electrolyte membrane, thereby increasing interfacial bonding force between the electrode and the electrolyte membrane and improving the durability of a cell. In addition, the membrane electrode assembly may include planar or smooth surfaces such that formation of voids or surface steps between the electrode and a sub-gasket may be prevented, thereby improving airtightness and preventing deterioration attributable to concentration of pressure.Type: GrantFiled: November 30, 2018Date of Patent: February 2, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Min Jin Kim, Woo Jin Lee, Yong Min Kim
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Patent number: 10903468Abstract: The present invention relates to a plasma generating apparatus for a secondary battery. The plasma generating apparatus for the secondary battery comprises a transfer roller that transfers a separator, a metal member disposed within the transfer roller, a plasma generating member that interacts with the metal member to generate a plasma and irradiate the generated plasma onto a surface of the separator, and a protrusion member that causes a portion of the separator closely attached to the transfer roller to protrude and forms an adhesion area, which is adhesive, and a non-adhesion area, which is non-adhesive or less adhesive than the adhesion area, by allowing the plasma to be irradiated onto the adhesion area and no plasma or less plasma to be irradiated onto the non-adhesion area.Type: GrantFiled: April 6, 2018Date of Patent: January 26, 2021Assignee: LG CHEM, LTD.Inventors: Duck Hoe Kim, Min Wook Kim, Ju Hyeon Cho, Cha Hun Ku, Sang Kyun Lee
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Patent number: 10903536Abstract: A battery and battery thermal arrangement are provided. The battery comprises one or more battery blocks and a thermal insert configured adjacent to a first battery block or between two battery blocks, including the first battery block and a second battery block, the thermal insert comprising a channel for allowing a thermal medium flowing through the thermal insert, the thermal insert being in physical contact with at least a part of a side of the first battery block when filled with the thermal medium, the thermal insert further comprising an inlet and an outlet connectable to a circulation device for pumping the thermal medium through the thermal insert.Type: GrantFiled: April 25, 2016Date of Patent: January 26, 2021Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Mariam Jarahnejad, Klas Hedberg, Stefan Skoglund, David Gustafsson, Alexandra Kenneberg
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Patent number: 10903531Abstract: Techniques for dynamically changing internal state of a battery are described herein. Generally, different battery configurations are described that enable transitions between different battery power states, such as to accommodate different battery charge and/or discharge scenarios.Type: GrantFiled: August 9, 2018Date of Patent: January 26, 2021Assignee: Microsoft Technology Licensing, LLCInventors: Stephen E. Hodges, Ranveer Chandra, Julia L Meinershagen, Nissanka Arachchige Bodhi Priyantha, Anirudh Badam, Thomas Moscibroda, Anthony John Ferrese
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Patent number: 10903465Abstract: A battery block is provided with: a plurality of cylindrical batteries of each of which the two ends are formed as positive and negative electrodes; and a lead plate which is connected to the electrodes of the cylindrical batteries. The cylindrical batteries are provided with battery cans having bottom plates provided with bottom surface electrodes and exhaust valves. The exhaust valves which are provided in the bottom plates open as a result of thin-walled lines breaking at a threshold pressure. The exhaust valves are provided inside the loop-shaped thin-walled lines provided in the bottom plates, said thin-walled lines having unconnected portions. The unconnected portions form hinge parts. Furthermore, the bottom surface electrodes provided in the bottom plates connect the lead plate to the hinge parts. The lead plate has cut-out portions provided in positions facing areas including the thin-walled lines.Type: GrantFiled: May 9, 2017Date of Patent: January 26, 2021Assignee: SANYO Electric Co., Ltd.Inventors: Masato Koutari, Takuya Egashira, Hiroshi Takata, Shunsuke Yasui
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Patent number: 10903507Abstract: The invention relates to a method for producing a flow plate (10, 28) for a fuel cell (12), comprising a plurality of gas guide webs (14) and at least one electrically conductive and porous layer unit (16) arranged on the gas guide webs (14). It is proposed that a geometry and/or a structure of the layer unit (16) is produced during a material application onto the gas guide webs (14).Type: GrantFiled: December 2, 2016Date of Patent: January 26, 2021Assignee: Robert Bosch GmbHInventors: Harald Bauer, Helerson Kemmer, Herbert Gruhn, Juergen Hackenberg
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Patent number: 10903480Abstract: A method for impregnating an active paste into a fibre material in the manufacture of an electrode of a lead acid battery or cell, comprises moving a fibre material through a confined pasting zone also containing a Pb-based paste, while vibrating and maintaining a pressure on the paste, to continuously impregnate the paste into the fibre material. A paste impregnating machine is also disclosed, with a fibre material feed system, and which may use a lug along the fibre material to draw the fibre material through the paste application stage.Type: GrantFiled: December 9, 2016Date of Patent: January 26, 2021Assignee: ARCACTIVE LIMITEDInventors: John Abrahamson, Shane Christie, Euan Scott Heffer, Hannu Out, Aimee Pavitt, Grigory Isaac Titelman, Yoon San Wong
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Patent number: 10903519Abstract: A rechargeable lithium cell comprising a cathode, an anode, a non-flammable electrolyte, wherein the electrolyte contains a lithium salt dissolved in a liquid solvent having a lithium salt concentration from 0.01 M to 10 M so that the electrolyte exhibits a vapor pressure less than 0.01 kPa when measured at 20° C., a vapor pressure less than 60% of the vapor pressure of the liquid solvent alone, a flash point at least 20 degrees Celsius higher than a flash point of the liquid solvent alone, a flash point higher than 200° C., or no flash point, wherein the liquid solvent contains a cooking oil selected from palm oil, palm olein, coconut oil, corn oil, soybean oil, cottonseed oil, peanut oil, sunflower oil, canola oil, rice bran oil, olive oil, sesame oil, safflower oil, avocado oil, flaxseed oil, grapeseed oil, walnut oil, almond oil, lard, or a combination thereof.Type: GrantFiled: March 27, 2017Date of Patent: January 26, 2021Assignee: Global Graphene Group, Inc.Inventors: Baofei Pan, Hui He, Yu-Sheng Su, Aruna Zhamu, Bor Z. Jang
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Patent number: 10903537Abstract: A battery cell includes a first electrode, a second electrode, and a heat conducting member that is in thermal communication with the first electrode and the second electrode. The heat conducting member includes a thermally insulating portion and a thermally conducting portion that includes an individual thermal conductivity morphology.Type: GrantFiled: January 31, 2019Date of Patent: January 26, 2021Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventor: Ercan M. Dede
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Patent number: 10892462Abstract: The disclosure provides a battery structure. In a battery structure, a plurality of electrode bodies respectively having positive electrode current collecting parts and negative electrode current collecting parts are received in one conductive container. The negative electrode current collecting part of the first electrode body among the plurality of electrode bodies and the positive electrode current collecting part of the second electrode body among the plurality of electrode bodies are electrically connected to the container, such that the first electrode body and the second electrode body are connected in series.Type: GrantFiled: March 20, 2019Date of Patent: January 12, 2021Assignee: Honda Motor Co., Ltd.Inventor: Atsushi Sakurai
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Patent number: 10892458Abstract: An exemplary busbar forming method includes, among other things, creasing a sheet of material to form a plurality of creases that partition the sheet into a plurality of segments. The method further includes identifying a desired size for a terminal receiving recess in a busbar. In response to the desired size, the method folds at least some of the segments relative to each other about at least some of the creases according to a first process, or a different, second process. An exemplary battery assembly includes, among other things, a busbar formed from a sheet of material. The busbar has a terminal receiving recess. Creases are formed within the sheet that partition at least a portion of the sheet into a plurality of segments. Some of the segments are folded relative to each other about at least some of the creases to provide the terminal receiving recess in the busbar.Type: GrantFiled: December 14, 2017Date of Patent: January 12, 2021Assignee: Ford Global Technologies, LLCInventors: Rajesh Narayanan, Masahiro Kimoto, Abdul Lateef, Eid Farha, Hari Krishna Addanki, John Sturza, Temam Kedir
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Patent number: 10892451Abstract: A rechargeable battery pack including a housing including a bottom wall and a top wall opposite the bottom wall, a plurality of battery cells at least partially positioned within the housing, and a latch mechanism. Where the latch mechanism includes a first linkage member having a contact surface accessible by the user from outside the housing, and where the contact surface is positioned proximate the bottom wall of the housing, a locking pawl movable with respect to the housing between a locked position and an unlocked position and in operable communication with the first linkage member, and where the locking pawl is positioned proximate the top wall of the housing.Type: GrantFiled: December 5, 2018Date of Patent: January 12, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: J. Luke Jenkins, Ryan Altenburger, William J. Saunders, Brent M. Willey, Li Sheng Ping
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Patent number: 10892492Abstract: An essentially carbon-free cathode for a lithium/air secondary battery and methods for making are provided. The cathode includes a hollow porous conductive metal oxide particle such as indium tin oxide, an optional functional layer, and an electrically conductive binder.Type: GrantFiled: December 28, 2016Date of Patent: January 12, 2021Assignee: Robert Bosch GmbHInventors: Sondra Hellstrom, Boris Kozinsky, Jake Christensen, Aleksandar Kojic
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Patent number: 10886524Abstract: Sulfur containing nanoparticles that may be used within cathode electrodes within lithium ion batteries include in a first instance porous carbon shape materials (i.e., either nanoparticle shapes or “bulk” shapes that are subsequently ground to nanoparticle shapes) that are infused with a sulfur material. A synthetic route to these carbon and sulfur containing nanoparticles may use a template nanoparticle to form a hollow carbon shape shell, and subsequent dissolution of the template nanoparticle prior to infusion of the hollow carbon shape shell with a sulfur material. Sulfur infusion into other porous carbon shapes that are not hollow is also contemplated. A second type of sulfur containing nanoparticle includes a metal oxide material core upon which is located a shell layer that includes a vulcanized polymultiene polymer material and ion conducting polymer material. The foregoing sulfur containing nanoparticle materials provide the electrodes and lithium ion batteries with enhanced performance.Type: GrantFiled: January 25, 2018Date of Patent: January 5, 2021Assignee: Cornell UniversityInventors: Lynden A. Archer, Jayaprakash Navaneedhakrishnan
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Patent number: 10886511Abstract: The invention relates to a housing for a cell stack of a battery, comprising: an integral frame from accommodating the cell stack, wherein the frame surrounds at least three end faces of a cell stack which is accommodated in the housing, and at least one electrically conductive connecting element for establishing an electrical connection between an external connection and a cell stack which is accommodated in the housing is integrated in the frame; and a cover for covering sides, in particular all sides, of a cell stack which is received in the housing, which sides are not surrounded by the frame.Type: GrantFiled: November 12, 2015Date of Patent: January 5, 2021Assignee: Technische Universität MünchenInventors: Markus Westermeier, Thomas Knoche, Johannes Schmalz, Jakob Kurfer
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Patent number: 10879568Abstract: A method for forming a thin film lithium ion battery includes, under a same vacuum seal, forming a stack of layers on a substrate including an anode layer, an electrolyte, a cathode layer and a first cap over the stack of layers to protect the layers from air. Under a same vacuum seal, the stack of layers is etched with a non-reactive etch process in accordance with a hardmask, and a second cap layer is formed over the stack of layers without breaking the vacuum seal. Contacts coupled to the cathode and the anode are formed.Type: GrantFiled: July 3, 2018Date of Patent: December 29, 2020Assignee: International Business Machines CorporationInventors: Effendi Leobandung, Ghavam G. Shahidi