Patents Examined by Farah Taufiq
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Patent number: 11690989Abstract: Provided is an inexpensive microneedle array with little dimensional error that can control, with high precision, the amount of a predetermined component to be introduced to the inner part of the skin, and a production method for this microneedle array. A foundation that is insoluble or sparingly soluble in inner part of the skin is overlaid on a mold. A plurality of frustum-shaped protrusions, which are insoluble or sparingly soluble in the raw material liquid, provided on a first main surface of the foundation are fit into a plurality of cone-shaped recesses. The raw material liquid in the plurality of cone-shaped recesses dries and, as a result, a plurality of microneedles, which are dissolvable in the inner part of the skin, are fixed to tip surfaces of the plurality of frustum-shaped protrusions.Type: GrantFiled: November 27, 2018Date of Patent: July 4, 2023Assignee: Nissha Co., Ltd.Inventors: Hiroyuki Nagai, Kensaku Akita, Masateru Chiyama
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Patent number: 11685192Abstract: A pneumatic vehicle tire, in particular a commercial-vehicle tire, having a one- or multi-ply carcass, a multi-ply belt or breaker and having a profiled tread with grooves formed to a profile depth, wherein the profiled tread is provided at the tire shoulders either with a respective block row (2) or with a respective profile rib (7), wherein the blocks (1) of the shoulder-side block rows (2), or the shoulder-side profile ribs (7) each have a peripheral edge (1a, 7a) laterally delimiting the ground contact patch of the tire, or a shoulder rounding with a radius of up to 30.0 mm, wherein shoulder flank surfaces that extend in a radial direction adjoin the peripheral edges or the shoulder roundings, and wherein, in the case of shoulder roundings, an imaginary section line is defined between an envelope of the tread that is continued beyond the shoulder rounding and the shoulder flank surface that is continued beyond the shoulder rounding.Type: GrantFiled: January 15, 2018Date of Patent: June 27, 2023Assignee: Continental Reifen Deutschland GmbHInventors: Frank Lippert, Florian Kristen, Christian Meiners, Paul Naglatzki
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Patent number: 11685114Abstract: Some examples include an additive manufacturing system including a processor and a memory to store instructions. The instructions cause the processor to generate print data from received data related to a three-dimensional build object. The generated print data includes defined print data to dispensing a first agent at a build area of a build material layer, defined print data to selectively dispensing a second agent at a component receiving area within the build area of the build material layer, the second agent to locally reduce a viscosity of the build material at the component receiving area to a viscous state, and defined print data to position a component within the component receiving area at a time of the component receiving area being in a viscous state.Type: GrantFiled: January 15, 2019Date of Patent: June 27, 2023Assignee: Hewlett-Packard Development Company, L.P.Inventors: Kristopher Erickson, Jarrid Wittkopf, Lihua Zhao
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Patent number: 11679539Abstract: A mold system and method for forming a casting article for investment casting is disclosed. The mold system includes a mold for receiving therein a selected core chosen from a plurality of varied cores. The mold includes a plurality of separable mold portions that are coupleable together to create the mold and configured to form a sacrificial material from a sacrificial material fluid about the selected core. At least one selected separable mold portion of the plurality of separable mold portions includes a set of varied interchangeable versions of the at least one selected separable mold portion. Each varied interchangeable version of the selected separable mold portion is configured to accommodate a different core of the plurality of varied cores. A number of systems for controlling a temperature of the mold are also disclosed.Type: GrantFiled: September 3, 2021Date of Patent: June 20, 2023Assignee: General Electric CompanyInventors: Jose Troitino Lopez, Eric Lee Bell, Jeffrey Clarence Jones
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Patent number: 11648807Abstract: A motor vehicle tire is disclosed with a pair of post-cure run-flat inserts, each of the pair of post-cure run-flat inserts is disposed within a tire cavity between a shoulder region and a respective upper sidewall region of the tire. The tire further includes a cylindrical sidewall defining an interior cylindrical cavity, each of the cylindrical sidewall and the interior cylindrical cavity extending 360 degrees about a rotational axis of the tire, the cylindrical sidewall having an exterior surface contacting a radially inner surface of an inner liner between the shoulder region and the respective upper sidewall region during a normal inflation condition of the tire.Type: GrantFiled: July 6, 2017Date of Patent: May 16, 2023Assignee: Bridgestone Americas Tire Operations, LLCInventors: James M. Kirby, David J. Zemla, Bradley S. Plotner
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Patent number: 11650498Abstract: The present disclosure provides a method for building a three-dimensional object using a printable composition including high viscosity polymerizable components. The method includes the steps of a) providing a printable composition comprising a high viscosity polymerizable component and a temporary solvent; b) selectively curing the printable composition to form an article representing the shape of the three-dimensional object; and c) removing a substantial amount of the temporary solvent from the article. The method is particularly well suited to making an orthodontic clear tray aligner. Also disclosed are a variety of printable compositions including high viscosity polymerizable components, such as polyurethane methacrylates, and temporary solvents.Type: GrantFiled: June 27, 2017Date of Patent: May 16, 2023Assignee: 3M Innovative Properties CompanyInventors: Daniel J. Skamser, Carsten Franke
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Patent number: 11639053Abstract: A process including providing a three-dimensional printing powder dispersion comprising a three-dimensional printing powder, an optional dispersing agent, and water; providing an emulsion of an organic polymeric additive; combining the three-dimensional printing powder dispersion and the emulsion of organic polymeric additive to form a mixture comprising the three-dimensional printing powder dispersion and the emulsion of organic polymeric additive; and drying the mixture of the three-dimensional printing powder dispersion and the emulsion of organic polymeric additive.Type: GrantFiled: March 29, 2019Date of Patent: May 2, 2023Assignee: Xerox CorporationInventors: Richard P. N. Veregin, Karen A. Moffat, Michael Steven Hawkins, Shivanthi Easwari Sriskandha
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Patent number: 11633269Abstract: In order to prevent shaft portion from being broken in ejection of base portion from mold, method for manufacturing interdental cleaning tool includes: base portion forming step of forming base portion by filling first space of primary mold (50) with synthetic resin, which includes first and second mold members (50A, 50B); and cleaning portion forming step of forming cleaning portion around shaft portion by filling second space of secondary mold with elastomer. Base portion forming step uses first and second mold members (50A, 50B). First and second molds include: first and second contact surfaces (51A, 51B); pair of first and second spaced-apart portions (54A, 54B); and first and second connection portions (52A, 52B), angle (?) between each of first and second spaced-apart portions (54A, 54B) and separation plane being acute.Type: GrantFiled: February 14, 2018Date of Patent: April 25, 2023Assignee: KOBAYASHI PHARMACEUTICAL CO., LTD.Inventors: Tasuku Kikkawa, Shinji Yuumei
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Patent number: 11618085Abstract: A selective laser melting technology-based apparatus for preparing a gradient material, comprising a laser scanning array lens, and a powder storer, a powder mixer, a powder scraping plate, and a working platform that are provided in sequence from top to bottom; the powder storer is provided with two or more partitions; a bottom portion of the powder storer is provided with an outlet; the powder mixer is provided under the powder storer and is a horizontally provided rotational mixer; the powder scraping plate is disposed under the powder mixer; the working platform is provided under the powder scraping plate; the laser scanning array lens is provided on the working platform. The present invention further relates to a method for preparing a gradient material, comprising powder storing, powder scraping, powder mixing, powder laying, and printing. The method can guarantee the two-phase powder ratio in each layer of powder not change.Type: GrantFiled: February 25, 2020Date of Patent: April 4, 2023Assignee: UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJINGInventors: Baicheng Zhang, Lin Zhang, Shubin Ren, Mingli Qin, Xuanhui Qu
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Patent number: 11618182Abstract: A method for fabrication of a 3D printed part with high through-plane thermal conductivity is provided, where pure polymer particles and a carbon-based filler for heat conduction are subjected to milling and mixing in the mechanochemical reactor disclosed in Chinese patent ZL 95111258.9 under the controlled milling conditions including milling pan surface temperature, milling pan pressure, and number of milling cycles; then a resulting mixture is extruded to obtain 3D printing filaments; and finally, the 3D printing filaments are used to fabricate the 3D printed part with high through-plane thermal conductivity through fused deposition modeling (FDM) 3D printing. The fabrication method can realize the fabrication of a 3D printed part with high through-plane thermal conductivity through the FDM 3D printing technology, features simple process, continuous production, etc., and is suitable for the industrial production of thermally-conductive parts with complex structures.Type: GrantFiled: July 9, 2021Date of Patent: April 4, 2023Assignee: Sichuan UniversityInventors: Yinghong Chen, Jingjing Jing, Shaohong Shi, Ning Chen
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Patent number: 11618216Abstract: An additive manufacturing system includes a build platform, a particulate dispenser assembly configured to dispense or remove particulate to or from the build platform, and a plurality of print heads each having at least one binder jet. The binder jets are configured to dispense at least one binder in varying densities onto the particulate in multiple locations to consolidate the particulate to form the component with a variable binder density throughout. The system also includes a plurality of arms extending at least partially across the build platform and supporting the print heads and at least one actuator assembly configured to rotate the print heads and/or the build platform about a rotation axis and move at least one of the print heads and the build platform in a build direction perpendicular to the build platform as part of a helical build process for the component.Type: GrantFiled: August 31, 2020Date of Patent: April 4, 2023Assignee: General Electric CompanyInventors: Juan Pablo Cilia, John P. Davis, William Thomas Carter, Jr., Jared Micheal Iverson, Michael Robert Tucker, Michael Evans Graham, Edward James Nieters, Christopher James Kenny
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Patent number: 11612939Abstract: Examples of a system for additive manufacturing are described. The system comprises a powder reservoir for storing the metal powder operatively coupled to a working chamber that includes a powder feeder with a housing that defines an inner cavity with an inlet and a number of nozzles in communication with the inner cavity of the powder feeder defining an outlet of the feeder. The number of nozzles are positioned around a center axis of a generated energy beam. A powder feeder's driver is configured to drive flow of the powder through the nozzles directly into a beam path such that an exact amount of the powder is placed into the beam path to be melted or sintered onto a powder bed.Type: GrantFiled: March 2, 2021Date of Patent: March 28, 2023Inventor: Ralf Edinger
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Patent number: 11597149Abstract: A device for metering one or more powder(s) (A, B) to produce a flow (23) of powder(s) and of a carrier gas at a given volume flow rate, comprises: ?at least a first source (25) suitable for supplying a first flow (27) comprising a first powder (A) and a first carrier gas (G1) substantially at the given volume flow rate, ?a source (33) of a carrier gas suitable for supplying an adjustment carrier gas flow (35) substantially at the given volume flow rate, ?an outlet junction (49) for emitting said flow of powder(s) and of carrier gas, ?a first proportional valve (59), ?an adjustment proportional valve (75), and ?a control system (21) suitable for controlling at least the first proportional valve and the adjustment proportional valve so that the flow of powder(s) and of carrier gas has a volume flow rate substantially equal to the given volume flow rate.Type: GrantFiled: September 27, 2018Date of Patent: March 7, 2023Assignee: ADDUPInventors: Jean-Luc Sebal, Guillaume Cadoux
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Patent number: 11590577Abstract: Various embodiments include an acoustic-energy deposition and repair system that includes at least one Directed Acoustic Energy Deposition (DAED) tool configured to apply acoustic energy to feedstock material in at least one of three vibrational modes; and a drive system to move the DAED tool in at least one of three-coordinate positions. In various examples, the acoustic-energy deposition and repair system further includes at least one in-situ metrology tool mounted proximal to the DAED tool to measure a grain size of deposited material. Other methods, devices, apparatuses, and systems are disclosed.Type: GrantFiled: April 3, 2019Date of Patent: February 28, 2023Assignee: Ivaldi Group, Inc.Inventors: Keng Hsu, Anagh Deshpande
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Patent number: 11577551Abstract: A pneumatic tire is provided, the pneumatic tire including a tread portion, sidewall portions, and bead portions, and the pneumatic tire includes, in the tread portion, a center main groove extending in a tire circumferential direction and a shoulder main groove extending in the tire circumferential direction on the outside of the center main groove; a land portion between the main grooves; lug grooves extending inward in a tire lateral direction from the shoulder main groove and terminating without communicating with the center main groove; a bent portion bending toward one side in the tire circumferential direction, at a terminating end of each of the lug grooves; and a raised bottom portion included in the bent portion, creating a level difference with respect to a lug groove, and being shallower than the lug groove.Type: GrantFiled: January 11, 2017Date of Patent: February 14, 2023Assignee: The Yokohama Rubber Co., Ltd.Inventor: Takashi Shibai
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Patent number: 11559953Abstract: An apparatus for consolidating fiber-reinforced resin material comprises a housing, comprising a barrel and a receptacle. The receptacle comprises a base, a lid, positionable relative to the base and relative to the barrel such that the housing is in an open state or a closed state, and a de-gassing port. The apparatus comprises a gasket that is in contact with the lid, the base, and the barrel when the housing is in the closed state. The apparatus comprises a piston, movable between a retracted position, in which the piston, in its entirety, is in the barrel, and an extended position, in which a portion of the piston is in the receptacle and another portion of the piston is in the barrel. The apparatus comprises a seal, which is in contact with the piston and the barrel, and a drive system, configured to control movement of the piston.Type: GrantFiled: April 10, 2020Date of Patent: January 24, 2023Assignee: The Boeing CompanyInventors: Fei Cai, Weidong Song
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Patent number: 11559937Abstract: A process and printer systems for printing a three-dimensional object are disclosed. The processes may include providing a non-crosslinked peroxydicarbonate-branched polypropylene filament, flake, pellet, or powder adapted for one of a fused deposition modeling (ARBURG Plastic Freeforming) printer or a fused filament fabrication printer; and printing the non-crosslinked peroxydicarbonate-branched polypropylene with fused deposition modeling (ARBURG Plastic Freeforming) printer or a fused filament fabrication printer to form a three-dimensional article. The printer systems may include one or more print heads for printing a polymer provided in filament, powder, flake, or pellet form to form a three-dimensional article; and one or more feed systems for providing a non-crosslinked peroxydicarbonate-branched polypropylene to a respective print head.Type: GrantFiled: August 18, 2017Date of Patent: January 24, 2023Assignee: LUMMUS NOVOLEN TECHNOLOGY GMBHInventor: Manfred Wittner
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Patent number: 11545718Abstract: A method for manufacturing a crosslinked polyolefin separator and a separator are provided. The method includes putting a polyolefin and a polyolefin elastomer into an extruder first, and putting an alkoxy silane containing a carbon-carbon double bond functional group, an initiator and a crosslinking catalyst to form the separator. The crosslinked polyolefin separator has high meltdown temperature and low shutdown temperature.Type: GrantFiled: August 14, 2019Date of Patent: January 3, 2023Inventors: Won-Sik Bae, Bi-Oh Ryu, Joo-Sung Lee
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Patent number: 11529686Abstract: A three-dimensional powder bed fusion additive manufacturing (PBF-AM) apparatus includes a movement mechanism, a stage, a plurality of support columns, a base plate, and a shielding member. The base plate is supported by the plurality of support columns, and a powder material for forming a product is laminated on the base plate. The shielding member surrounds the plurality of support columns between the stage and the base plate.Type: GrantFiled: February 9, 2021Date of Patent: December 20, 2022Assignee: JEOL Ltd.Inventors: Shinichi Kitamura, Nari Tsutagawa
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Patent number: 11524526Abstract: A pneumatic tire includes two circumferential main grooves disposed in the region on one side of a tire equatorial plane as a boundary and a land portion defined by the two circumferential main grooves. The land portion includes a circumferential narrow groove extending in the tire circumferential direction and sets of a first and a second lug groove extending in the tire lateral direction through the circumferential narrow groove. The first lug groove includes an end portion that opens to the edge portion on one side of the land portion and another end portion that terminates within the land portion. The second lug groove includes an end portion that opens to the edge portion on the other side of the land portion and an end portion that terminates within the land portion. The first lug groove and the second lug groove are alternately disposed in the tire circumferential direction.Type: GrantFiled: July 7, 2017Date of Patent: December 13, 2022Assignee: The Yokohama Rubber Co., LTD.Inventor: Isamu Kishizoe