Patents Examined by Nahida Sultana
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Patent number: 12042968Abstract: A plasticizing device includes: a drive motor; a screw shaft rotated by the drive motor; a flat screw having a coupling surface coupled to the screw shaft and a groove forming surface in which a groove is formed, and configured to rotate around the screw shaft; a barrel having a facing surface facing the groove forming surface, and formed with a communication hole; a heating unit configured to heat a material supplied to between the flat screw and the barrel; and a bearing part configured to rotatably support the screw shaft and receive a thrust load applied to the screw shaft from the flat screw. The groove forming surface and the facing surface are separated from each other at a predetermined interval.Type: GrantFiled: July 28, 2022Date of Patent: July 23, 2024Assignee: Seiko Epson CorporationInventor: Masayuki Gozu
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Patent number: 12042981Abstract: A multifocal ophthalmic lens with multiple sub-optical elements along a same optical path and methods for generating the multifocal ophthalmic lens. The method includes intermittent pinning of deposited polymerizable mixture and final cure of the deposited polymerizable mixture. The intermittent pinning may form a sub-optical element. A pattern of multiple defined areas may be manufactured, with each area representing an amount of energy transmissibility associated with that area. Each area may have a light value based upon a scale, such as an 8 bit, 16 bit, 32 bit, 64 bit scale or other scale. In some embodiments, each area may refer to a smallest single component of a digital image.Type: GrantFiled: August 18, 2023Date of Patent: July 23, 2024Assignee: Atheneum Optical Sciences, LLCInventors: W. Anthony Martin, Randall Pugh, Ganesh Narayanan Kumar
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Patent number: 12042985Abstract: Formulations usable in additive manufacturing of a three-dimensional object, which comprise a reinforcing material such as silica particles in an amount of from 10 to 30%, or from 15 to 20%, by weight, of the total weight of the formulation, and a designed combination of curable materials as described in the specification, is provided. Additive manufacturing of three-dimensional objects made of such a formulation and featuring enhanced mechanical properties, and objects obtained thereby are also provided.Type: GrantFiled: December 26, 2019Date of Patent: July 23, 2024Assignee: Stratasys Ltd.Inventors: Yaniv Hirschsohn, Lior Zonder, Ohad Shitrit, Cesar M. Manna
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Patent number: 12042992Abstract: A method of additive manufacture suitable for large and high resolution structures is disclosed. The method may include sequentially advancing each portion of a continuous part in the longitudinal direction from a first zone to a second zone. In the first zone, selected granules of a granular material may be amalgamated. In the second zone, unamalgamated granules of the granular material may be removed. The method may further include advancing a first portion of the continuous part from the second zone to a third zone while (1) a last portion of the continuous part is formed within the first zone and (2) the first portion is maintained in the same position in the lateral and transverse directions that the first portion occupied within the first zone and the second zone.Type: GrantFiled: November 16, 2022Date of Patent: July 23, 2024Assignee: Seurat Technologies, Inc.Inventors: James A. DeMuth, Erik Toomre, Francis L. Leard, Kourosh Kamshad, Heiner Fees, Eugene Berdichevsky
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Patent number: 12036716Abstract: The present disclosure provides oriented multilayer films including a first layer, a second layer disposed on the first layer and a third layer disposed on the second layer, where the first layer and the third layer include a polyethylene independently selected from (i) a polyethylene having a density of about 0.94 g/cc or greater; (ii) a polyethylene copolymer including ethylene and a C4-C12 alpha-olefin and having a density 7 from about 0.927 g/cc to about 0.95 g/cc; or (iii) a mixture thereof, and at least one of the first layer or the third layer includes the polyethylene copolymer, the second layer includes a polyethylene composition having a density of about 0.91 g/cc or greater and the oriented multilayer film has a haze of about 10% or less and a 1% secant modulus in the direction of stretching of about 500 MPa or greater.Type: GrantFiled: January 23, 2020Date of Patent: July 16, 2024Assignee: ExxonMobil Chemical Patents Inc.Inventors: XiRui Wang, Etienne R. H. Lernoux, Arash Sarhangi Fard, Chiao Kiat Pey
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Patent number: 12036721Abstract: A stretching unit for transversely stretching elastic films, including first and second stretching devices each having respective gripping zones and respective release zones, and wherein the release zones of the first and second stretching devices are aligned to each other along a common transverse release line.Type: GrantFiled: August 3, 2022Date of Patent: July 16, 2024Assignee: Fameccanica.Data S.p.A.Inventors: Gabriele Sablone, Antonio D'Alberto
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Patent number: 12037429Abstract: The invention relates to a process for producing superabsorbent polymer particles, comprising polymerization of a monomer solution, drying the resulting polymer gel and grinding the dried polymer gel with a roll mill, wherein the rolls of the roll mill are cleaned by reducing the feed rate to the roll mill, and if the deflection and/or the power consumption increases above a setpoint, operating the roll mill with reduced feed, and increasing the feed rate to the roll mill.Type: GrantFiled: February 21, 2020Date of Patent: July 16, 2024Assignee: BASF SEInventors: Monte Alan Peterson, Ruediger Funk, Matthias Weismantel, Juergen Schroeder
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Patent number: 12036726Abstract: The present disclosure provides various aspects for mobile and automated processing utilizing additive manufacturing. The present disclosure includes methods for adding strengthening features to a roadway surface. In some examples, the strengthening features may include fibers, nanofibers and nanotubes as examples.Type: GrantFiled: June 14, 2023Date of Patent: July 16, 2024Inventors: Robert A. Flitsch, Frederick A. Flitsch
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Patent number: 12036610Abstract: The disclosure provides a mold for a downhole tool or component thereof. The mold includes a grain material, a sodium silicate and carbon dioxide reaction product, and between 0.1% and 10% graphite by weight, inclusive, graphite. The disclosure further provides a method of forming a mold for a downhole tool or component thereof by filling a mold housing with graphite/sodium silicate/grain material mixture including between 0.1% and 10% graphite by weight, inclusive and shaping the mixture into a pre-mold having the same shape as the mold to be formed, and subjecting the pre-mold to an atmosphere having elevated amounts of carbon dioxide as compared to ambient air for a time sufficient to allow the sodium silicate to react with the carbon dioxide to form sufficient reaction products to bind the other pre-mold components and solidify a mold.Type: GrantFiled: December 27, 2018Date of Patent: July 16, 2024Assignee: Halliburton Energy Services, Inc.Inventors: Sotha Heng, Dmitri Predtetchenski, John William Varner
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Patent number: 12031237Abstract: Spunbond fiber nonwoven webs (and methods for making the same) comprising small diameter filaments at high rates of production and with high process stability.Type: GrantFiled: November 6, 2019Date of Patent: July 9, 2024Assignee: Kimberly-Clark Worldwide, Inc.Inventors: John H. Conrad, Eric E. Lennon
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Patent number: 12030211Abstract: A method for 3D printing a prefabricated modular building includes rotating an intermediate module (300) by 90 degrees to obtain a fabricated module (400), so that two originally vertical walls (A, C) become horizontal walls, and the other two walls (B, D) become supporting walls. This enables the building to be able to receive stresses as a whole, improving the stability of the building.Type: GrantFiled: July 30, 2019Date of Patent: July 9, 2024Assignee: BEIJING HUASHANG LUHAI TECHNOLOGY CO., LTD.Inventor: Jianping Wu
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Patent number: 12029290Abstract: The present invention relates to the technical field of Bluetooth earphones, and discloses a Bluetooth earphones case and the production process thereof, comprising a protective case body which consists of an upper cover and a lower cover, wherein the upper cover and the lower cover match, a connecting strap is arranged between the upper cover and the lower cover, the lower cover is made with a charging port at the bottom, arranged with a snap at the top of the front, and made with a placement slot inside, and the outside of the protective case body has anti-slip lines. The present invention solves the problems that the Bluetooth earphones cases in the prior art are inconvenient to use and prone to damage, so it is worthy of popularization and use.Type: GrantFiled: April 12, 2021Date of Patent: July 9, 2024Inventor: Yijin Hu
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Patent number: 12030212Abstract: A mould liner for a fabrication assembly is disclosed. The fabrication assembly is for fabricating an elongate concrete article in a substantially upright orientation and includes a core assembly and an outer mould assembly defining a mould cavity between the core assembly and an inner moulding surface of the outer mould assembly with the outer mould assembly being separable following casting of the elongate concrete article to strip the outer mould assembly from the elongate concrete article. The mould liner during casting forms an intermediate layer between the inner moulding surface of the outer mould assembly and the elongate concrete article being cast, wherein on stripping of the core and outer mould assemblies following casting, the mould liner is adapted to form an outer containment layer to the elongate concrete article.Type: GrantFiled: September 25, 2019Date of Patent: July 9, 2024Assignee: VERTECH HUME PTY LTDInventor: Tamas Dale Hume
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Patent number: 12030233Abstract: A method includes injection molding a preform using a two phase injection system having a first phase in which a material is injected into the preform and a second phase in which the material is injected into the preform. The preform is disposed in a mold. The preform is blow molded into an intermediate article. The intermediate article is trimmed to form a finished container. The first phase includes injecting a material into the preform to form a single layer of the preform and the second phase includes injecting the material to form inner and outer layers and an intermediate layer between the inner and outer layers. The inner and outer layers include the material and the intermediate layer includes at least one additive. Finished containers are disclosed.Type: GrantFiled: November 12, 2021Date of Patent: July 9, 2024Assignee: Ring Container Technologies, LLCInventors: Dennis W. Koerner, Douglas M. Dygert, Daniel Futral, Brian Smith
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Patent number: 12030246Abstract: Modular additive manufacturing systems, related methods for simultaneously building three-dimensional parts in successively bonded layers, and related computer readable storage medium. A plurality of build assemblies is laid out along at least one direction of a manufacturing path defining a loop, and at least one build assembly is functioning to build a three-dimensional part from build material according to build instructions. A guidable module is guided via a guiding assembly along the manufacturing path to repeatedly perform at least one step necessary to build the three-dimensional part on each functioning build assembly.Type: GrantFiled: April 29, 2022Date of Patent: July 9, 2024Assignee: 9328-8082 QUÉBEC INC.Inventor: Samuel Côté
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Patent number: 12030231Abstract: An injection molding apparatus and hot runner system are disclosed. The injection molding apparatus includes a plurality of mold plates in which the hot runner system is received. A manifold receives molding material and has a manifold channel that extends between an inlet and an outlet. A nozzle delivers moldable material to a mold cavity. The nozzle has a nozzle channel in fluid communication between the manifold channel and the mold cavity. A valve pin seal is located at the upstream end of the nozzle, and a valve pin that is connected to an actuator extends through the manifold and nozzle is slidably received in the valve pin seal. The hot runner system further includes a thermal bridge that is in conductive thermal communication with the valve pin seal and a cooled one of the plurality of mold plates.Type: GrantFiled: October 6, 2020Date of Patent: July 9, 2024Assignee: Milacron LLCInventors: Thanh Huu Nguyen, Cheryl Ann Sayer
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Patent number: 12030250Abstract: An additive manufacturing system includes a high power laser to form a high fluence laser beam at a first wavelength. A 2D patternable light valve having a phase change material responsive to a write beam at a second wavelength, and non-responsive at the first wavelength is used to pattern the high fluence laser beam.Type: GrantFiled: October 28, 2021Date of Patent: July 9, 2024Assignee: Seurat Technologies, Inc.Inventors: Francis L. Leard, James A. DeMuth, Andrew J. Bayramian, Matthew Murachver
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Patent number: 12017404Abstract: An additive manufacturing powder particle including a surface and at least one functional group formed on the surface, wherein the at least one functional group increases laser energy absorption of the additive manufacturing powder particle. The additive manufacturing particle is treated with plasma radiation to form hydroxyl functional groups on a surface of the additive manufacturing powder particle, where the hydroxyl functional groups have a molecular vibrational frequency corresponding to a laser wavenumber range of laser energy of an additive manufacturing process, and where the plasma radiation treating the additive manufacturing powder particles depends on the laser energy of the additive manufacturing process.Type: GrantFiled: February 23, 2023Date of Patent: June 25, 2024Assignee: The Boeing CompanyInventors: Nishant Kumar Sinha, Om Prakash
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Patent number: 12017425Abstract: A method for manufacturing an ophthalmic lens using an additive manufacturing technology, based on an optical element and initial manufacturing data, the initial manufacturing data including data defining a complementary portion to deposit on the optical element to form the ophthalmic lens from the optical element, includes the steps of: positioning the optical element on a support; determining a positioning error between the position of the optical element and a reference position on the support using a measurement directed to the optical element; determining a deterioration on the optical element; calculating updated manufacturing data taking into account initial manufacturing data and the determined positioning error; and manufacturing the ophthalmic lens using the updated manufacturing data by the additive manufacturing technology by depositing the complementary portion on the optical element to form the ophthalmic lens from the optical element.Type: GrantFiled: September 24, 2019Date of Patent: June 25, 2024Assignee: Essilor InternationalInventor: Alexandre Gourraud
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Patent number: 12016827Abstract: The present invention relates to a process for the preparation of a solid pharmaceutical administration form using a 3D printing process as well. The process is a printing process that allows the production of solid pharmaceutical administration forms in a flexible manner and in conformity with the high quality standards required for the production of pharmaceuticals.Type: GrantFiled: December 22, 2021Date of Patent: June 25, 2024Assignee: MERCK PATENT GMBHInventors: Stefan Schiller, Andrea Hanefeld, Gerhard Jonschker