Patents Examined by Mathieu D. Vargot
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Patent number: 12372511Abstract: A method of forming a plurality of lipid bilayers over an array of cells in a nanopore based sequencing chip is disclosed. Each of the cells comprises a well. A first salt buffer solution with a first osmolarity is flowed over a cell in the nanopore based sequencing chip to substantially fill a well in the cell with the first salt buffer solution. A lipid and solvent mixture is flowed over the cell to deposit a lipid membrane over the well that encloses the first salt buffer solution in the well. A second salt buffer solution with a second osmolarity is flowed above the well to reduce the thickness of the lipid membrane, wherein the second osmolarity is a lower osmolarity than the first osmolarity such that an osmotic imbalance is created between a first volume inside the well and a second volume outside the well.Type: GrantFiled: May 8, 2024Date of Patent: July 29, 2025Assignee: Roche Sequencing Solutions, Inc.Inventors: Geoffrey Barrall, Licheng Niu, Pirooz Parvarandeh
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Patent number: 12366013Abstract: The present invention relates to a high heat-resistant graphene oxide, a method of manufacturing conductive graphene fiber from the same, and conductive graphene fiber manufactured by the method. The technical gist of the present invention is to provide high heat-resistant graphene oxide not having an oxygen-containing functional group such as a lactol group or a carboxyl group on the surface but having an oxygen-containing functional group such as an epoxy group or a hydroxyl group on the surface, thereby exhibiting thermal resistance and stability. In addition, the technical gist is also to provide a method of manufacturing conductive graphene fiber from the high heat-resistant graphene oxide and conductive graphene fiber manufactured by the method.Type: GrantFiled: March 24, 2022Date of Patent: July 22, 2025Assignee: KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTEInventors: Joong Tark Han, Jung Hoon Kim, Joon Young Cho, Geon Woong Lee, Jong Hwan Park, Seon Hee Seo, Soo Yeon Jeong, Seung Yol Jeong, Hee Jin Jeong
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Patent number: 12358246Abstract: An assembly for molding a lens including a peripheral gasket member having a surrounding wall around an axis to define a through-cavity, the surrounding wall having an internal circumferential ridge portion protruding inwardly towards the axis and partitioning the surrounding wall into an upper wall portion and a lower wall portion, wherein the internal circumferential ridge portion includes a first ridge-flank and a second ridge-flank; a film disposed at the first ridge-flank; an annular member disposed over the film to retain the film between the annular member and the first ridge-flank; a first mold part disposed with a circumferential edge in abutment with the upper wall portion; and a second mold part disposed opposite the first mold part and with a circumferential edge in abutment with the lower wall portion, wherein the peripheral gasket member, the first mold part and the second mold part define a molding cavity therebetween.Type: GrantFiled: June 30, 2023Date of Patent: July 15, 2025Assignee: Essilor InternationalInventor: Laurent Chippaux
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Patent number: 12344534Abstract: A method for producing a carbon fiber material is disclosed, the method comprising the steps of a) Preparation of a solution of polyacrylonitrile in a suitable organic solvent b) Electrospinning of the solution obtained in a) and drying of the obtained fiber material c) Crosslinking of the obtained fiber material by heating to 150 to 350° C. in an air or oxygen atmosphere for 1 to 30 h d) Carbonization of the obtained fiber material in an inert gas atmosphere at a temperature in the range of 500 to 2,500° C., characterized in that no silicon, sulfur, metal compounds, intermetallic compounds, silicon compounds and/or sulfur compounds are added to the polyacrylonitrile solution in step a) and that neither stabilization nor surface modification steps are carried out with the fiber material by treatment with chemical reagents and/or exposure to tensile stress.Type: GrantFiled: June 3, 2020Date of Patent: July 1, 2025Assignee: Forschungszentrum Jülich GmbHInventors: Hermann Tempel, Ansgar Karl Georg Kretzschmar, Victor Octavian Selmert, Henning Weinrich, Hans Kungl, Rüdiger-A Eichel
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Patent number: 12330385Abstract: An ophthalmic lens incorporating an optically functional wafer having improved adhesion to a polymerized polyurea-urethane bulk lens resin.Type: GrantFiled: February 26, 2021Date of Patent: June 17, 2025Assignee: HOYA Optical Labs Of America, Inc.Inventors: Hannah Vu, David Olund, Sarawuth Seewattanangkoon, Ladawan Chantharadet, Harjit Bhambra, Tim Reynolds, Robin Kezar, Jeff Brown, Richard Blacker
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Patent number: 12318973Abstract: Provided is an injection molding method for obtaining an injection molded article using an injection molding machine by means of filling a mold cavity of a mold with a molten copolymer from a nozzle of the injection molding machine, wherein the minimum thickness of the mold cavity is 0.8 mm or less, the total projected area of the mold is 1 cm2 or more, and the copolymer is a copolymer containing a tetrafluoroethylene unit and a fluoroalkyl vinyl ether unit, wherein the number of functional groups is 100 or less per 106 main-chain carbon atoms of the copolymer.Type: GrantFiled: February 25, 2022Date of Patent: June 3, 2025Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Hayato Tsuda, Takahisa Aoyama, Tadaharu Isaka, Yukari Yamamoto, Yumi Zenke
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Patent number: 12319006Abstract: Systems and methods for manufacturing objects are provided herein. In some embodiments, a method for producing an additively manufactured object includes applying energy to a curable material according to a set of print parameters to form a cured material layer on a build platform or on an object on the build platform. The method can also include conveying remaining material away from the build platform. The method can further include detecting, via one or more sensors, that the remaining material includes a portion of the cured material layer that has separated from the build platform or from the object. The method can subsequently include determining an adjusted set of print parameters configured to improve adhesion of cured material to the build platform or to the object.Type: GrantFiled: February 23, 2023Date of Patent: June 3, 2025Assignee: Align Technology, Inc.Inventors: Paramjot Singh, Joanne L. Lee, Viswanath Meenakshisundaram
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Patent number: 12313865Abstract: A production process of a quantum dot light diffusion plate capable of blocking harmful blue light, including the following steps: preparing a quantum dot coating solution (S1); coating the quantum dot coating solution on a surface of a light diffusion plate by an automatic coating machine, and allowing spontaneous crystallization of the quantum dot coating solution to form a light diffusion layer (S2); sintering the light diffusion layer to obtain a quantum dot light diffusion plate (S3); jet-printing an anti-blue light layer on a surface of the quantum dot light diffusion plate by an air jet printing machine (S4); and conducting cooling and cutting to obtain the quantum dot light diffusion plate capable of blocking the harmful blue light (S5). A device for producing the quantum dot light diffusion plate includes a crystalline production structure (1), a sintering structure (2), and a jet-printing structure (3).Type: GrantFiled: June 29, 2024Date of Patent: May 27, 2025Assignee: GUANGDONG ODIMING OPTOELECTRONICS TECHNOLOGY CO. , LTDInventors: Jinquan Chen, Daoqing Zhou
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Patent number: 12296549Abstract: In an example method of forming a waveguide part having a predetermined shape, a photocurable material is dispensed into a space between a first mold portion and a second mold portion opposite the first mold portion. A relative separation between a surface of the first mold portion with respect to a surface of the second mold portion opposing the surface of the first mold portion is adjusted to fill the space between the first and second mold portions. The photocurable material in the space is irradiated with radiation suitable for photocuring the photocurable material to form a cured waveguide film so that different portions of the cured waveguide film have different rigidity. The cured waveguide film is separated from the first and second mold portions. The waveguide part is singulated from the cured waveguide film. The waveguide part corresponds to portions of the cured waveguide film having a higher rigidity than other portions of the cured waveguide film.Type: GrantFiled: December 1, 2021Date of Patent: May 13, 2025Assignee: Magic Leap, Inc.Inventors: Sharad D. Bhagat, Chieh Chang, Christophe Peroz
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Patent number: 12285922Abstract: Described herein is a method for producing a contact lens comprising a central zone that has a diameter of about 13 mm or less, is concentric with the central axis of the contact lens, and possesses at least one photo functionality. The method comprises: applying a first polymerizable fluid composition containing at least one photochemically functional compound on a central portion of the molding surface of a female mold half to form a circular layer; partially curing, in situ, the circular layer in the female mold half; dispensing a second polymerizable fluid composition over the partially-cured circular layer on the molding surface of the female mold half; and a step of curing the second polymerizable fluid composition and the partially-cured circular layer immersed therein in the mold cavity formed between the the molding surfaces of the female mold half and a male mold half.Type: GrantFiled: March 7, 2022Date of Patent: April 29, 2025Assignee: Alcon Inc.Inventors: Houliang Tang, Frank Chang
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Patent number: 12269228Abstract: Disclosed is a method for manufacturing an optical lens including the following successive steps: a step of providing an optical lens attached to a blocking piece; a step of laminating a functional film on a surface of the optical lens; a step of obtaining an assembly constituted by the blocking piece, the optical lens and the functional laminated film; a step of cutting the excess film directly on the assembly, so as to reduce the film shape; and a step of deblocking the optical lens with the film, and the blocking piece.Type: GrantFiled: October 9, 2019Date of Patent: April 8, 2025Assignees: Essilor International, Shamir Optical Industry LtdInventors: Youval Katzman, Michel Matz
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Patent number: 12233582Abstract: (Rigid) foams can be produced by heating a blowing agent containing polymers through the combination of thermal energy with irradiation by microwaves.Type: GrantFiled: December 19, 2019Date of Patent: February 25, 2025Assignee: Evonik Operations GmbHInventors: Thomas Richter, Christoph Seipel, Christian Traßl, Andreas Liebe, Florian Becker, Vincent Ma Junyong
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Patent number: 12226968Abstract: Disclosed herein is an injection molding method for making optical thermoplastic lenses using 3D—printed functional wafers. The method employs a variable injection molding cavity temperature that is heated to at least wafer Tg—10° C.Type: GrantFiled: July 1, 2020Date of Patent: February 18, 2025Assignee: Essilor InternationalInventors: Haifeng Shan, Aref Jallouli, Hao-Wen Chiu
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Patent number: 12230511Abstract: At least one semiconductor chip or die is held within at a chip retaining formation provided in a chip holding device. The chip holding device is then positioned with the at least one semiconductor chip or die arranged facing a chip attachment location in a chip mounting substrate. This positioning produces a cavity between the at least one semiconductor chip or die arranged at the chip retaining formation and the chip attachment location in the chip mounting substrate. A chip attachment material is dispensed into the cavity. Once cured, the chip attachment material attaches the at least one semiconductor chip or die onto the substrate at the chip attachment location in the chip mounting substrate.Type: GrantFiled: August 10, 2021Date of Patent: February 18, 2025Assignee: STMicroelectronics S.r.l.Inventors: Fulvio Vittorio Fontana, Marco Rovitto
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Patent number: 12226958Abstract: A part formed by an additive manufacturing process consist of regions of voids, regions of solid material, and regions of non-uniform lattice cells, where each lattice cell includes bars. The regions are spatially distributed throughout the part as a function of load conditions such that the solid material is distributed in regions of first load paths and the non-uniform lattice cells are distributed in regions of second load paths lower in magnitude than the first load paths. Diameters of each bar of a non-uniform lattice cell are sized as a function of at least one of a resolution unit of the additive manufacturing process and part performance requirements. The diameters of the bars of the non-uniform lattice cells are classified into clusters with an average diameter size being assigned to all non-uniform lattice cells in the same cluster.Type: GrantFiled: June 6, 2022Date of Patent: February 18, 2025Assignee: Ford Global Technologies, LLCInventors: Hongyi Xu, Siddharthan Selvasekar, Ching-Hung Chuang, Ellen Lee
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Patent number: 12226972Abstract: A system of manufacturing equipment including molds for a direct injection production of footwear. The system includes a design facility that provides a design. A mold manufacturing facility manufactures a mold for the design for molding a sole of the footwear. A last manufacturing facility manufactures a last of the design. A footwear manufacturing facility manufactures footwear according to the design. The last corresponds to the footwear design and the mold corresponds to the footwear design. The mold is a basic direct injection mold and at least partly channels injection material to a mold cavity and further accommodates direct injection mold inserts. Mold descriptive data of the mold inserts is communicated to the footwear manufacturing facility to manufacture the mold inserts, or the mold inserts are manufactured at the mold manufacturing facility based on the mold descriptive data and transported to the footwear manufacturing facility.Type: GrantFiled: March 12, 2020Date of Patent: February 18, 2025Assignee: ECCO Sko A/SInventors: Jakob Moller Hansen, Jens Sonne Mortensen
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Patent number: 12214562Abstract: A vaporizer cartridge is described that is configured for coupling to a vaporizer device body and containing a vaporizable material. Various embodiments of the vaporizer cartridge are described that include one or more features for maximizing a reservoir volume within the vaporizer cartridge for the containing of vaporizable material thereby increasing the output of vaporized vaporizable material from a compact cartridge configuration. Additionally, associated methods of manufacturing are described.Type: GrantFiled: July 23, 2019Date of Patent: February 4, 2025Assignee: JUUL Labs, Inc.Inventors: Christopher L. Belisle, Steven Christensen, Eric Joseph Johnson, Jason King, James Monsees, Matthew Rios, Bryan White
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Patent number: 12202192Abstract: A device for the lithography-based additive manufacturing of three-dimensional structures on a substrate, comprises a carrier element for carrying a substrate having a curved surface, a light engine designed for the dynamic patterning of light in an exposure field of said light engine, a material transport unit comprising a first drive means for transporting a material layer across the exposure field, second drive means for causing rotational movement of the substrate having the curved surface such as to establish a rolling contact of the curved surface on the material layer in a contact zone, said contact zone being arranged in the exposure field, and first control means configured to control said first and/or second drive means so that said rolling contact of the curved surface on the material layer is essentially slip-free.Type: GrantFiled: December 21, 2020Date of Patent: January 21, 2025Assignee: CUBICURE GMBHInventors: Robert Gmeiner, Thomas Förster-Romswinckel, Philipp Neubauer, Bernhard Busetti, Wolfgang Steiger, Raphael Krobath
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Patent number: 12194697Abstract: A method for modifying optical properties of a synthetic resin increases a transmittance by modifying, removing, or reducing factors which absorb wavelengths in an ultraviolet range, such that it is possible to maintain stable and excellent reliability even after a long-term use. In a method for modifying optical properties of a synthetic resin, a modification treatment which is an energy irradiation treatment is performed on a cured product made of a synthetic resin to increase a transmittance in an ultraviolet range. For example, the modification treatment which is at least one of a photo-oxidation treatment and a thermal oxidation treatment is performed on the cured product made of the synthetic resin to increase the transmittance.Type: GrantFiled: September 17, 2021Date of Patent: January 14, 2025Assignee: ASAHI RUBBER INC.Inventors: Masutugu Tasaki, Yuta Ito, Takeru Kawaguchi, Nobuyuki Tomizawa
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Patent number: 12194683Abstract: A waste curing device to cure waste generated by an additive manufacturing system, the waste curing device comprising: a container for receiving the waste; a movable cover positioned above the container; one or more waste nozzles mounted on the moveable cover and configured to deliver waste into the container; a static cover positioned above the container and below the movable cover; one or more curing sources mounted on the static cover and configured to provide curing radiation to cure the waste in the container; wherein the movable cover is configured to move relative to the static cover to provide an open position for the waste nozzles to deliver waste into the container, and subsequently to a closed position, to shield the waste nozzles from curing radiation.Type: GrantFiled: April 4, 2022Date of Patent: January 14, 2025Assignee: Stratasys Ltd.Inventors: Yaniv Shitrit, Boris Belocon, Gal Begun