Patents Examined by Atul P Khare
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Patent number: 11396129Abstract: A device includes a coater, a dispenser, and a treatment portion. The coater is to coat, layer-by-layer, a build material relative to a build pad to form a 3D object. The dispenser is to at least dispense a fluid including a first at least potentially electrically conductive material. In at least some selected locations of an external surface of the 3D object. The treatment portion is to treat the 3D object to substantially increase electrically conductivity on the external surface of the 3D object at the at least some selected locations.Type: GrantFiled: April 18, 2017Date of Patent: July 26, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Kristopher J. Erickson, Thomas C. Anthony, Lihua Zhao
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Patent number: 11396112Abstract: A process for fabricating a powder coating composition having a desired color from solid input filaments. A plurality of solid input filaments is fed to a mixer in accordance with an input formulation for a color. The input filaments are liquefied at the mixer, and the liquefied input filaments are combined together in the mixer into an extrudate mixture. The extrudate mixture is removed from the mixer, solidified, and then the solidified extrudate mixture is milled into a powder.Type: GrantFiled: October 7, 2020Date of Patent: July 26, 2022Inventor: Scott Charles Andrews
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Patent number: 11390019Abstract: An additive manufacturing method and an object manufactured thereby are disclosed. The object includes a first component and a second component pivotally connected to each other through a rotation shaft. A first engaging element of the first component and a second engaging element of the second component spatially correspond to each other. When the object is manufactured in a manufacturing space, the first component is close to the second component, and the first engaging element and the second engaging element are disengaged with each other. After the object is manufactured, the first component is rotated relative to the second component at an adjustment angle around the rotation shaft. The first engaging element and the second engaging element are engaged with each other and locked, to form a use space of the object larger than the manufacturing space. It is beneficial to achieve the purpose of reducing the required manufacturing space.Type: GrantFiled: December 20, 2019Date of Patent: July 19, 2022Assignee: TECO IMAGE SYSTEMS CO., LTD.Inventors: Ming-Chieh Chung, Ting-Chun Chen
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Patent number: 11351727Abstract: According to one example, there is provided a method of controlling a three-dimensional printing system, comprising obtaining data relating to a three-dimensional object to be generated, controlling a set of process modules to move around a path in a single direction over a build chamber to selectively perform a respective process action on the build platform to generate a three-dimensional object therein.Type: GrantFiled: January 19, 2018Date of Patent: June 7, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Pablo Antonio Murciego Rodriguez, Esteve Comas Cespedes, Sergi Rosell Bochaca
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Patent number: 11351719Abstract: Described are techniques for additive manufacturing including a method comprising generating printing parameters for fabricating a wireframe component using additive manufacturing, where the printing parameters include a print head path of travel and a print head speed of travel for a respective portion of the wireframe component. The method further comprises fabricating the wireframe component using a three-dimensional printer by applying, using at least one inductor, a magnetic field to an oscillating printer head, where the magnetic field is configured to influence a first direction of travel and a first speed of travel of the oscillating printer head during fabrication of the respective portion of the wireframe component, and applying a movement to a moveable platform, where the movement includes a second direction of travel and a second speed of travel during fabrication of the respective portion of the wireframe component.Type: GrantFiled: October 31, 2019Date of Patent: June 7, 2022Assignee: International Business Machines CorporationInventors: Sarbajit K. Rakshit, Jana H. Jenkins
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Patent number: 11345059Abstract: A method of manufacturing a honeycomb body, comprising extruding honeycomb extrudate (200) in an axial direction (A), the honeycomb extrudate (200) having an outer periphery (206); and laser machining in situ the honeycomb extrudate (200) to form a laser cut in the honeycomb extrudate. A system for in situ cutting a wet green ceramic extrudate, comprising a laser (500, 732, 826) configured to irradiate laser energy to an outer periphery of a wet green ceramic article, the laser energy adapted to cut through at least a portion of the outer periphery (206).Type: GrantFiled: June 7, 2017Date of Patent: May 31, 2022Assignee: Corning IncorporatedInventors: Ravindra Kumar Akarapu, Priyank Paras Jain, Christopher John Malarkey, Barada Kanta Nayak
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Patent number: 11338485Abstract: A method of forming a handle for an oral care implement. The method may include first forming a core structure out of a first hard plastic. Next, an elongated handle body may be formed out of a second hard plastic, whereby during formation the elongated handle body is made to partially surround the core structure, while leaving opposing surfaces of the core structure exposed. Finally, a grip cover may be formed out of a resilient material and positioned over at least a portion of the elongated handle body. The oral care implement handle formed by the method may include a handle having an elongated handle body and a core structure. The elongated handle body may have openings in opposing surfaces. The core structure may be partially surrounded by the elongated handle body while protruding from the openings.Type: GrantFiled: August 24, 2020Date of Patent: May 24, 2022Assignee: Colgate-Palmolive CompanyInventors: Michael Rooney, Eduardo Jimenez, Marco Bohner, Robert Moskovich
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Patent number: 11338504Abstract: The present invention provides an online laser leveling detection method of a 3D printer. The method comprises: (1), arranging a bar-shaped triangular reflecting prism and a bar-shaped photoelectric receiver; (2), fixedly mounting a laser emitter and a plane mirror on the side face of a printer head; (3), with the aid of a detection laser beam, fine tuning the mounting azimuths of an X-axis guide rail, a Y-axis guide rail, and the printer head till the motion levelness of the printer head is adjusted to meet requirements of the design accuracy of the printer; (4), with the aid of the detection laser beam, fine tuning the mounting azimuth of a printing platform till the mounting levelness of the printing platform is adjusted to meet the requirements of the design accuracy of the printer; (5), starting the 3D printing program; (6), in the printing process, detecting in real time whether a nozzle of the printer head generates faults including material blockage, shortage, and breakage.Type: GrantFiled: September 30, 2020Date of Patent: May 24, 2022Assignee: WENZHOU UNIVERSITYInventors: Yu Cao, Jialun Yang, Dehua Zhu, Wenwen Liu, Diqiang Xue, Xu Ji
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Patent number: 11331835Abstract: A mounting element, i.e., a retaining element or clip, for mounting a terminal element at a component housing of a component body by extrusion-coating the component body at least in part with a coating material, which is designed (i) for holding and positioning a terminal element at a component housing of a component body while the component body is being extrusion-coated with a coating material, and (ii) for accommodating at least in part in the interior of a molding tool during the coating, (iii) which includes at least two support elements, and (iv) in which the at least two support elements are designed so that they are supported at an inner surface of the molding tool when the mounting element is held at the component housing of the component body while the component body and the mounting element are accommodated in the interior of the molding tool.Type: GrantFiled: June 11, 2018Date of Patent: May 17, 2022Assignee: Robert Bosch GmbHInventors: Onur Sahiner, Lars Wittko, Ralph Ittlinger
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Patent number: 11325367Abstract: A method for manufacturing at least one elastomeric article is provided. The method includes placing into a mold an assembly of an uncured elastomeric sheet, a first film fully covering the elastomeric sheet and a second film covering the first film, such that the second film is in contact with and positioned between the first film and an interior surface of the mold. The method further includes curing the assembly in the mold, such that the first film is laminated onto the elastomeric sheet thereby forming the at least one elastomeric article.Type: GrantFiled: December 17, 2018Date of Patent: May 10, 2022Assignee: West Pharmaceutical Services, Inc.Inventors: Jason Krizan, Douglas R. Duriez, Liang Fang, Kerry Drake
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Patent number: 11325299Abstract: Systems, devices, and methods for additive manufacturing as disclosed allow for improved optical access to a build platform. In at least some embodiments a multiplexing optic of an additive manufacturing device is configured to multiplex an arbitrary number of optical paths to a build platform along a substantially common optical axis by dividing a theoretical input aperture of the multiplexing optic into a plurality of sub-apertures. Each sub-aperture can independently receive and direct an optical path to the build platform. An optical path can be a light path from a light source or an optical process monitoring path from an optical process monitoring system or optical process monitoring device. In some embodiments, an optical path can enter the multiplexing optic off-axis and/or off-angle with respect to an optical axis of the multiplexing optic. The multiplexing optic can include one or more lens elements and/or one or more mirror elements.Type: GrantFiled: July 16, 2019Date of Patent: May 10, 2022Assignee: Massachusetts Institute of TechnologyInventors: Ryan Wade Penny, Anastasios John Hart
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Patent number: 11318639Abstract: A molding process includes the operation of placing insulation material comprising fibers and binder on the fibers in a mold cavity. The molding process further includes the step of transferring heat to the insulation material to cause the binder to cure.Type: GrantFiled: August 21, 2020Date of Patent: May 3, 2022Assignee: Knauf Insulation, Inc.Inventors: Gert R. Mueller, Robert W. Zembrodt, Charles Fitch Appley, Walter A. Johnson, Steven Lee Collings
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Patent number: 11318675Abstract: A system for additively manufacturing an object comprises a source of a feedstock line, a rigidizing mechanism that receives the feedstock line from the source and transforms the resin from a first at least partially uncured state to a rigid at least partially uncured state, a delivery guide that deposits the feedstock line along a print path, a feed mechanism that feeds the feedstock line through the delivery guide, a de-rigidizing mechanism that transforms the resin from the rigid at least partially uncured state to a second at least partially uncured state, and a curing mechanism that transforms the resin from the second at least partially uncured state to an at least partially cured state.Type: GrantFiled: September 17, 2020Date of Patent: May 3, 2022Assignee: The Boeing CompanyInventors: Mark Stewart Wilenski, Samuel F. Harrison, Nick Shadbeh Evans, Faraón Torres
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Patent number: 11318674Abstract: A system for additively manufacturing an object comprises a fiber supply that dispenses elongate fibers, a resin supply that applies a resin to the elongate fibers to create a feedstock line with the resin in a first non-rigid uncured state, a rigidizing mechanism that transforms the resin from the first non-rigid uncured state to a rigid uncured state, a delivery guide that deposits the feedstock line along a print path, a feed mechanism that feeds the feedstock line through the delivery guide, a de-rigidizing mechanism that transforms the resin from the rigid uncured state to a second non-rigid uncured state, and a curing mechanism that transforms the resin from the second non-rigid uncured state to an at least partially cured state.Type: GrantFiled: September 15, 2020Date of Patent: May 3, 2022Assignee: The Boeing CompanyInventors: Mark Stewart Wilenski, Samuel F. Harrison, Nick Shabdeh Evans, Faraón Torres
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Patent number: 11312043Abstract: The cycle time of polymer compositions subjected to a rotomolding process is improved (i.e.Type: GrantFiled: December 12, 2011Date of Patent: April 26, 2022Assignee: CYTEC TECHNOLOGY CORP.Inventors: Ram Gupta, Sari-Beth Samuels, Thomas Steele, J. Mon Hei Eng
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Patent number: 11305480Abstract: There is provided a 3D printing system, methods, and materials for the 3D printing of objects that include a cured hydrogel material, an uncured hydrogel material, and a support material. The cured hydrogel material may define a scaffold for organs or other biological structures. The 3D printing system selectively deposits the hydrogel material and support material, dries the hydrogel material, and selectively applies a catalyst to the hydrogel material to selectively cure the hydrogel material. Once the 3D printing has completed, the uncured hydrogel material may be drained and the support material may be melted or dissolved leaving a scaffold of cured hydrogel material that may be infused with living cells of the desired organ or biological structure.Type: GrantFiled: April 8, 2020Date of Patent: April 19, 2022Assignee: 3D Systems, Inc.Inventor: Charles W. Hull
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Patent number: 11305487Abstract: Some examples include a fusing system for an additive manufacturing machine including a carriage movable across a build zone along the x-axis, a thermic source mounted to the carriage, and a roller mounted to the carriage adjacent to the thermic source. A longitudinal section of an exterior surface of the roller is exposed to indirect heat from the thermic source. The roller is controlled to rotate during and outside of a spreading operation of the build material. The carriage is to maintain the roller within a radiative heat transfer area of the thermic source.Type: GrantFiled: April 21, 2017Date of Patent: April 19, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Brent Ewald, Eric Collins
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Patent number: 11298854Abstract: This disclosure concerns a master model for the production of a mold, comprising: (a) a first part, a second part comprising a textured surface; wherein the first part and the second part are connected.Type: GrantFiled: September 24, 2018Date of Patent: April 12, 2022Assignee: adidas AGInventors: Joerg Knappworst, Tay Tsyr Chun
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Patent number: 11292163Abstract: Methods of forming polymeric foams are provided. The methods may involve co-extruding a foam layer along with one or more skin layers. In some embodiments, the skin layer(s) may be removed (e.g., in a peeling operation); while, in other embodiments, the skin layer(s) may form part of the final article. The methods are particularly well suited for producing polymeric foams from polymeric materials that are considered to be difficult to foam by those of skill in the art.Type: GrantFiled: March 15, 2013Date of Patent: April 5, 2022Assignee: MuCell Extrusion, LLCInventors: Samuel Edward Dix, Jere R. Anderson, Mark E. Lindenfelzer
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Patent number: 11279087Abstract: A process and an apparatus for producing 3D moldings, wherein a spectrum converter is used. Said converter is defined as a means which absorbs a radiation, for example electromagnetic thermal radiation, and radiates or emits one or more defined wavelength ranges; the spectrum converter is here irradiated by an emitter of an electromagnetic thermal radiation (shortwave or longwave radiation), i.e. by a lamp or an emitter, for example an overhead emitter or a sintering unit, and then emits a defined electromagnetic thermal radiation.Type: GrantFiled: July 9, 2018Date of Patent: March 22, 2022Assignee: VOXELJET AGInventors: Daniel Günther, Christoph Scheck, Imre Bardos