Patents Examined by Michael P Wieczorek
  • Patent number: 11664220
    Abstract: A method of deposition is disclosed. The method can include dispensing a formable material over a substrate, where the substrate includes a non-uniform surface topography, and where the substrate includes an active zone and an exclusion zone. The method can also include curing the formable material in the exclusion zone to form a circular edge between the exclusion zone and the active zone, contacting the formable material with a superstrate, and curing the formable material in the active zone to form a layer over the substrate, wherein curing is performed while the superstrate is contacting the formable material.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: May 30, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Byung-Jin Choi
  • Patent number: 11642811
    Abstract: The present disclosure provides an environment-friendly mildew prevention method for bamboo. The mildew prevention method for bamboo includes the following steps: soaking the bamboo in an acid solution to obtain a reaction system; subjecting the reaction system to a hydrolysis reaction to obtain a hydrolyzed product; and washing and drying the hydrolyzed product in sequence to obtain mildew-proof bamboo, where the acid solution is an inorganic acid solution or an organic acid solution; the inorganic acid solution has a mass concentration of 0.5-8%; the organic acid solution has a mass concentration of 2-40%. The present disclosure uses an inorganic acid solution or an organic acid solution to treat the bamboo, and reduces the content of starch in the bamboo through a hydrolysis reaction, thereby reducing a carbon source with starch as the main nutrient on which a mildew fungus depends and achieving the purpose of preventing the bamboo from mildewing.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: May 9, 2023
    Assignee: INTERNATIONAL CENTER FOR BAMBOO AND RATTAN
    Inventors: Zixuan Yu, Daochun Qin, Rong Zhang, Hankun Wang
  • Patent number: 11607824
    Abstract: A method for drying a honeycomb formed body, the honeycomb formed body being an unfired honeycomb formed body including a raw material composition containing a ceramic raw material and water, the method including: a dielectric drying process of obtaining a primary dried honeycomb formed body from which 30 to 70% of entire moisture contained in the unfired honeycomb formed body before the drying is removed by performing dielectric drying on the unfired honeycomb formed body while maintaining a temperature of a central portion of the unfired honeycomb formed body at 100° C. or less; and a microwave drying process of obtaining a honeycomb dried body from which residual moisture is removed by performing microwave drying on the primary dried honeycomb formed body obtained in the dielectric drying process.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: March 21, 2023
    Assignee: NGK Insulators, Ltd.
    Inventors: Kensuke Okumura, Norihiro Asakura
  • Patent number: 11607735
    Abstract: Methods of creating golf club components with complex structures that would be difficult, impossible, or cost prohibitive to produce, such as lattice structures, beam structures, and complex surface-based structures, are described herein. In particular, a binder jet machine is used create complex structures to optimize weighting, sound, and performance of golf club heads. The method preferably includes the steps of designing a golf club head component in CAD using optimization software, printing the component from a powdered material, and then removing excess powder from the component via port holes that extend into an external surface of the component and communicate with interior voids within the component.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: March 21, 2023
    Assignee: Topgolf Callaway Brands Corp.
    Inventors: Brandon D. DeMille, Eric Stubben, David R. Handy, Irina Ivanova, Patrick Dawson
  • Patent number: 11594681
    Abstract: A method for manufacturing a mask includes providing a mask mother substrate including a first portion and a plurality of second portions adjacent to the first portion, forming a reflecting plate on the mask mother substrate, forming a photoresist layer on the reflecting plate, removing a third portion of the photoresist layer that overlaps the plurality of second portions using an auxiliary mask, removing a fourth portion of the reflecting plate that overlaps the plurality of second portions, and removing the plurality of second portions of the mask mother substrate using a laser.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: February 28, 2023
    Inventors: Inkyung Yoo, Sangjin Park, Donghyun Yang, Sungbae Ju
  • Patent number: 11590697
    Abstract: A composite containing hollow ceramic spheres and a preparation method are provided. The composite includes an impact-resistant gradient complex part containing a hollow ceramic sphere complex, prepared by using a 3D printing method and a hollow ceramic sphere-high polymer complex dielectric material obtained in a blending and fusing way. The obtained composite has the characteristics of relatively low density and high strength. The impact-resistant gradient complex part is a layered complex, the composition and properties of the complex may be regulated in a direction vertical to a layer according to a design, for example, mechanical properties of the complex are transitioned from soft to hard to form gradient change by regulating the change of the composition, and meanwhile, the thickness among layers with different properties is accurately controlled as required.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: February 28, 2023
    Assignees: XI'AN JIAOTONG UNIVERSITY, CCDC DOWNHOLE SERVICE COMPANY
    Inventors: ChunMing Niu, MeiPing Li, QiPing He, Jun Li, Fan Jiang, Zhihui Li, Xin Ji, ZhaoHai Meng, ShunXiang Gong
  • Patent number: 11572279
    Abstract: The present invention provides a two-dimensional material nanosheets with a large area and a controllable thickness and a general preparation method therefor. As an intralayer heat transfer coefficient of a two-dimensional material is much higher than an interlayer heat transfer coefficient thereof, the two-dimensional material is uniformly heated and sublimated layer by layer by controlling the energy of the laser pulses, a thinning thickness is controlled by adjusting the action time of the laser pulses, and finally, a two-dimensional material film with a controllable thickness is obtained. At the same time, a sample displacement stage moving freely in a two-dimensional plane space can realize preparation of the two-dimensional material film with a large area. Compared with traditional methods, the present invention can control a sample thickness of the two-dimensional material film, has a high generality, and is suitable for all kinds two-dimensional materials.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: February 7, 2023
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Tun Cao, Jingyuan Jia, Xinyue Zhang, Meng Lian, Ying Su
  • Patent number: 11572636
    Abstract: Filled carbon nanotubes (CNTs) and methods of synthesizing the same are provided. An in situ chemical vapor deposition technique can be used to synthesize CNTs filled with metal sulfide nanowires. The CNTs can be completely and continuously filled with the metal sulfide fillers up to several micrometers in length. The filled CNTs can be easily collected from the substrates used for synthesis using a simple ultrasonication method.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: February 7, 2023
    Assignee: THE FLORIDA INTERNATIONAL UNIVERSITY BOARD OF TRUSTEES
    Inventors: Wenzhi Li, Yuba Poudel
  • Patent number: 11555664
    Abstract: A heat protective device includes a sheet having a first edge opposite a second edge. The sheet is comprised of a plurality of intertwined links that are movable with respect to each other. A strip is positioned between the first edge of the sheet and the second edge of the sheet. A fastener couples the first edge of the sheet and the second edge of the sheet to the strip to form a tubular shape. The fastener is configured to adjust a diameter of the tubular shape to releasably fix the heat protective device about an object. A method for manufacturing a heat protective device is also disclosed.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: January 17, 2023
    Assignee: Battle Born Supply Co.
    Inventor: Ian Muceus
  • Patent number: 11554445
    Abstract: Embodiments of the present disclosure relate to methods for controlling etch depth by providing localized heating across a substrate. The method for controlling temperatures across the substrate can include individually controlling a plurality of heating pixels disposed in a dielectric body of a substrate support assembly. The plurality of heating pixels provide temperature distributions on a first surface of the substrate disposed on a support surface of the dielectric body. The temperature distributions correspond to a plurality of portions of at least one grating on a second surface of the substrate to be exposed to an ion beam. Additionally, the temperatures can be controlled by individually controlling light emitting diodes (LEDs) of LED arrays. The substrate is exposed to the ion beam to form a plurality of fins on the at least one grating. The at least one grating has a distribution of depths corresponding to the temperature distributions.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: January 17, 2023
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Morgan Evans, Joseph C. Olson
  • Patent number: 11554418
    Abstract: Assemblies fabricated by additive manufacturing include an object and a base plate providing support to the object during the manufacturing process. The geometry of the base plate is defined to optimize space and material constraints. During sintering, the base plate is reduced in area in a manner complementing the reduction in the footprint of the object, preserving the fidelity of the finished object.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: January 17, 2023
    Assignee: Desktop Metal, Inc.
    Inventor: Michael A. Gibson
  • Patent number: 11534935
    Abstract: 3D printing methods for workpiece supports, support structures, and workpieces having supports are disclosed. In an embodiment, a printing method of a workpiece support includes the following steps. (1) Configuring a first printing scheme by a printing software installed in a printing apparatus and configuring a workpiece support model according to the first printing scheme. (2) Printing a workpiece support skeleton according to the first printing scheme and the workpiece support model by the printing apparatus and obtaining the workpiece support by filling the workpiece support skeleton. Optionally, step (2) includes controlling a second nozzle to eject a ceramic wire according to the first printing scheme and the support model and controlling a first nozzle to eject a linear material according to the support model to fill the workpiece support skeleton.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: December 27, 2022
    Assignee: Suzhou Fusion Tech Co., Ltd.
    Inventor: Jun Wang
  • Patent number: 11530485
    Abstract: The present disclosure belongs to the field of preparation technology and provides an ultralimit alloy and a preparation method therefor. The ultralimit alloy comprises an alloy matrix. A bonding layer and a ceramic layer are successively deposited on a surface of the alloy matrix. The alloy matrix includes one of a magnesium alloy matrix, an aluminium alloy matrix, a titanium alloy matrix, an iron alloy matrix, a nickel alloy matrix, a copper alloy matrix, a zirconium alloy, and a tin alloy. For an ultralimit magnesium alloy, an ultralimit aluminium alloy, an ultralimit nickel alloy, an ultralimit titanium alloy, an ultralimit iron alloy and an ultralimit copper alloy, the bonding layer is a composite bonding layer, the ceramic layer is a composite ceramic layer, and the outside of the composite ceramic layer is further successively deposited with a reflecting layer, a catadioptric layer, an insulating layer and a carbon foam layer.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: December 20, 2022
    Assignee: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Jing Feng, Fushuo Wu, Qi Zheng, Kailong Yang, Chao Li, Peng Song, Xiaoyu Chong, Zhenhua Ge, Lin Chen, Jun Wang
  • Patent number: 11518675
    Abstract: Nanoassembly methods for producing quasi-3D plasmonic films with periodic nanoarrays of nano-sized surface features. A sacrificial layer is deposited on a surface of a donor substrate having periodic nanoarrays of nanopattern features formed thereon. A plasmon film is deposited onto the sacrificial layer and a dielectric spacer is deposited on the plasmon film. The donor substrate having the sacrificial layer, plasmon film, and dielectric spacer thereon is immersed in a bath of etchant to selectively remove the sacrificial layer such that the plasmon film and the dielectric spacer thereon adhere to the surface of the donor substrate. The dielectric spacer and the plasmon film are mechanically separated from the donor substrate to define a quasi-three dimensional (3D) plasmonic film having periodic nanoarrays of nano-sized surface features defined by the nanopattern features of the donor substrate surface. The quasi-3D plasmonic film is then applied to a receiver substrate.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: December 6, 2022
    Assignee: Purdue Research Foundation
    Inventors: Chi Hwan Lee, Zahyun Ku, Augustine Michael Urbas, Bongjoong Kim
  • Patent number: 11511478
    Abstract: A method for producing a shaped body from a curable material, in particular from a mineral binder composition, wherein the curable material is applied layer by layer in an additive method, in particular in an additive free-space method, by a printing head that can be moved in at least one spatial direction and wherein an application rate of the curable material and the temporal development of strength of the curable material are coordinated with each other.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: November 29, 2022
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Didier Lootens, Armin Brühwiler, Raphael Bourquin
  • Patent number: 11498132
    Abstract: Additive manufacturing systems, methods, and computer readable media may be configured to perform a calibration. Calibrating an additive manufacturing system may include comparing a digital representation of one or more calibration marks to a calibration-CAD model that includes one or more model calibration marks, and applying a calibration adjustment to one or more CAD models based at least in part on the comparison. The digital representation of the one or more calibration marks may have been obtained using a vision system, and the one or more calibration marks may have been printed on a calibration surface according to the calibration-CAD model using an additive manufacturing machine. The calibration adjustment may be configured to align the one or more CAD models with one or more coordinates of the additive manufacturing system.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: November 15, 2022
    Assignee: General Electric Company
    Inventors: Jinjie Shi, Richard Roy Worthing, Jr., Joseph Edward Hampshire
  • Patent number: 11491714
    Abstract: According to one example there is provided a non-transitory computer readable storage medium comprising instructions that, when executed by a processor, cause the processor to: obtain an object model; analyse the object model; obtain characteristics of an interface agent; generate a modified object model comprising a support structure and an interface between the support structure and the object, the interface being such that after generation of a 3D printed green part and after sintering thereof, the support structure may be released with a predetermined force; and controlling a 3D printer to generate a 3D printed green part based on the modified object model.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: November 8, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Andrew L. Van Brocklin, James P. Shields
  • Patent number: 11491729
    Abstract: A method for training a machine learning engine for modeling of a physical system includes receiving process data representing measurements of a physical system. The method includes applying a transform to values of the at least two variables of the process data to generate a dimensionless parameter having a parameter value corresponding to each measurement of the physical system for the at least two variables. The method includes training the machine learning engine using a set of generated training data including the non-dimensionalized parameter, to output a prediction of a value of a physical effect of the physical system for values of the variables that are not included in the process data. The method includes controlling an additive manufacturing process for the material by setting the at least one physical property to the value of the at least one process variable during fabrication of a part.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: November 8, 2022
    Assignee: Carnegie Mellon University
    Inventors: Sneha Prabha Narra, Jack Lee Beuth, Jr.
  • Patent number: 11479682
    Abstract: In an example, a three-dimensional (3D) printing kit includes a metallic build material composition; a binding agent; and a release agent for patterning a breakable connection. The binding agent includes a first latex binder. The release agent includes a white colorant including a white metal oxide pigment coated with a coating selected from the group consisting of alumina, silica, and combinations thereof; boehmite particles; a second latex binder; and an aqueous vehicle.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: October 25, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: James P. Shields, Paul J. Bruinsma
  • Patent number: 11471836
    Abstract: A repair method for a separation membrane including a step of applying a colloidal solution to a surface of a separation membrane formed on a support. The colloidal solution has a predetermined pH. In colloidal solution, repair material particles are dispersed in an aqueous solvent. The repair material particles have an electrical charge that is opposite to an electrical charge of the support at the predetermined pH.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: October 18, 2022
    Assignee: NGK Insulators, Ltd.
    Inventors: Shinichiro Yamazaki, Takeshi Hagio, Kenichi Noda