Patents Examined by Khanh T. Nguyen
  • Patent number: 11975301
    Abstract: Disclosed is a method for preparing a nanoparticle composition. The method includes forming a nanoparticle aerosol in a low pressure reactor, wherein the aerosol comprises MX-functional nanoparticles entrained in a gas, where M is an independently selected Group IV element and X is a functional group independently selected from H and a halogen atom. The method further includes collecting the MX-functional nanoparticles of the aerosol in a capture fluid, where the capture fluid is in fluid communication with the low pressure reactor. The capture fluid includes a polar aprotic fluid immiscible with water and having a viscosity of from 5 to 200 centipoise at 25° C. The capture fluid further includes a functionalization compound miscible with the polar aprotic fluid, the functionalization compound comprising a functional group Y reactive with the functional group X of the MX-functional nanoparticles.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: May 7, 2024
    Assignee: Dow Silicones Corporation
    Inventors: James Allen Casey, Charles Serrano, David Lawrence Witker
  • Patent number: 11970875
    Abstract: A system for manufacturing a tower structure of a wind turbine includes an additive printing device having a central frame structure with a platform and an arm member. The arm member is generally parallel to a longitudinal axis of the tower structure. The additive printing device also includes a plurality of robotic arms secured to the arm member of the central frame structure. Each of the robotic arms includes a printer head for additively printing one or more materials. The additive printing device further includes at least one nozzle configured for dispensing a cementitious material. Moreover, the system includes one or more molds additively printed via the additive printing device of a polymer material. As such, the mold(s) define inner and outer wall limits of the tower structure.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: April 30, 2024
    Assignee: GE Infrastructure Technology LLC
    Inventors: Norman Arnold Turnquist, James Robert Tobin, Krishna Ramadurai, Krishna Prashanth Anandan
  • Patent number: 11972876
    Abstract: A composite material responsive to mechanical and/or electrical stress comprises at least one substantially non-conductive binder and at least a first electrically conductive filler. The conductivity of the composite material in an unstressed state is related to the conductivity of the at least one substantially non-conductive binder and in a stressed state to the conductivity resulting from the presence of the at least first electrically conductive filler in the composition. The first electrically conductive filler is comprised of magnetite particles in a particle size distribution, and the at least one binder may include an oil, a gel, a wax a gel-wax, gel-ink or mixtures thereof.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: April 30, 2024
    Inventor: David Lussey
  • Patent number: 11970868
    Abstract: An additive printing device and a method for using the same to manufacture a tower structure of a wind turbine is provided. The additive printing device includes a vertical support structure, a support ring suspended from the vertical support structure, and a printer head movably coupled to the support ring for selectively depositing cementitious material. A drive mechanism, such as a rack and pinion, moves the printer head around the support ring while selectively depositing cementitious material. The vertical support structure may be raised and/or the relative position between the vertical support structure and the printer head may be adjusted to raise the printer head to print subsequent layers. This process may be repeated to print the tower structure layer-by-layer from the ground up.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: April 30, 2024
    Assignee: GE Infrastructure Technology LLC
    Inventors: Gregory Edward Cooper, Norman Arnold Turnquist, Vitali Victor Lissianski, Biao Fang, James Robert Tobin, Pascal Meyer
  • Patent number: 11970568
    Abstract: The present invention relates to a thermoplastic polyurethane (TPU-1) obtained or obtainable by reaction of an isocyanate composition (IZ) comprising MDI with a polyol composition (PZ), wherein the polyol composition (PZ) comprises at least one polyol (P1) and a chain extender (KV1), wherein the polyol (P1) is selected from polytetrahydrofurans having an average molecular weight Mn in the range from 1200 to 2000 g/mol and the chain extender (KV1) is selected from the group consisting of 1,3-propanediol, 1,4-butanediol and 1,6-hexanediol and also to a process for producing a ski shoe or a part of a ski shoe from the thermoplastic polyurethane according to the invention and to the ski shoe or part of a ski shoe per se.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: April 30, 2024
    Assignee: BASF SE
    Inventors: Oliver Steffen Henze, Denis Bouvier, Henning Wettach, Fin Lammers
  • Patent number: 11967505
    Abstract: A method for manufacturing a sputtering target with which an oxide semiconductor film with a small amount of defects can be formed is provided. Alternatively, an oxide semiconductor film with a small amount of defects is formed. A method for manufacturing a sputtering target is provided, which includes the steps of: forming a polycrystalline In-M-Zn oxide (M represents a metal chosen among aluminum, titanium, gallium, yttrium, zirconium, lanthanum, cesium, neodymium, and hafnium) powder by mixing, sintering, and grinding indium oxide, an oxide of the metal, and zinc oxide; forming a mixture by mixing the polycrystalline In-M-Zn oxide powder and a zinc oxide powder; forming a compact by compacting the mixture; and sintering the compact.
    Type: Grant
    Filed: April 21, 2023
    Date of Patent: April 23, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Masashi Tsubuku, Masashi Oota, Yoichi Kurosawa, Noritaka Ishihara
  • Patent number: 11964880
    Abstract: Methods of manufacturing conductive molybdenum disulfide (MoS2) are described herein. The methods include mixing a molybdenum disulfide powder in a liquid to form a molybdenum disulfide suspension, sonicating the molybdenum disulfide suspension for a first period of time at a first temperature, and retrieving the conductive molybdenum disulfide from the sonicated molybdenum disulfide suspension. Methods of manufacturing conductive forms of other transition metal dichalcogenides are also described. Materials produced by the methods described herein are also described.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: April 23, 2024
    Assignee: McMaster University
    Inventors: Peter Kruse, Dipankar Saha, Ponnambalam Ravi Selvaganapathy
  • Patent number: 11964808
    Abstract: A layer pad (10) comprises a substantially flat sheet (12) having first and second opposite substantially planar faces (14, 16). The layer pad (10) further includes at least one raised formation (18) on at least one of the faces (14, 16).
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: April 23, 2024
    Assignee: LOADHOG LIMITED
    Inventors: Leigh Jowett, Martin Leslie Baker, Luke Davis, Robert Deakin
  • Patent number: 11958249
    Abstract: A reclamation system for an additive manufacturing apparatus can include a collection structure configured to remove at least a portion of the resin from a foil. A containment vessel can be configured to retain the resin removed from the foil. A drain can direct the resin from the containment vessel to a reservoir.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: April 16, 2024
    Assignee: General Electric Company
    Inventors: Trent William Muhlenkamp, Christopher David Barnhill, Meredith Elissa Dubelman, Carlos H. Bonilla, Brian Thomas Thompson, John Thomas Sterle
  • Patent number: 11960241
    Abstract: A liquid electrophotographic ink composition is disclosed herein. One example of the liquid electrophotographic ink composition includes a resin, a liquid carrier, a pigment chosen from titanium oxide, and a spacer chosen from barium sulfate, calcium carbonate, clay, magnesium silicate and mixtures thereof, in an amount from 5 to 15 wt. % of the total solids of the composition. A method for making a liquid electrophotographic ink composition is also disclosed herein.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: April 16, 2024
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Hanit Marom Tchaicheeyan, Albert Teishev, Adi Mann, Orel Yosef Mizrahi, Doron Gurovich, Vladislav Kaploun, Emad Masoud
  • Patent number: 11951679
    Abstract: An additive manufacturing apparatus can include a stage configured to hold a component formed by one or more layers of resin. A support plate can be positioned above the stage. A radiant energy device can be positioned above the stage. The radiant energy device can be operable to generate and project energy in a predetermined pattern. A feed module can be configured to operably couple with a first end portion of a resin support and can be positioned upstream of the stage. A take-up module can be configured to operably couple with a second end portion of the resin support and can be positioned downstream of the stage.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: April 9, 2024
    Assignee: General Electric Company
    Inventors: Mary Kathryn Thompson, Xi Yang, Meredith Elissa Dubelman, William Joseph Steele, Trent William Muhlenkamp, John Thomas Sterle, Christopher David Barnhill
  • Patent number: 11952281
    Abstract: Disclosed is a hydrophilic carbon nanohorn aggregate comprising a carbon nanohorn aggregate having an oxygen-containing functional group introduced at a tip of a carbon nanohorn, and a cyclodextrin which is capping the tip of the carbon nanohorn and being stabilized.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: April 9, 2024
    Assignee: NEC CORPORATION
    Inventor: Ryota Yuge
  • Patent number: 11950986
    Abstract: A press for shaping an absorbent tampon blank into a shaped tampon pledget includes a central cavity arranged and configured to accommodate an absorbent tampon blank having a front portion and a back portion. The main longitudinal axis of the press passes in the middle of the central cavity and a plurality of penetrating dies are arranged radially around the said main longitudinal axis. Each penetrating die has a pressing face on at least a fragment of its side facing the central cavity. The said press comprises at least one cam to actuate the plurality of penetrating dies. Furthermore, the plurality of penetrating dies comprises at least one penetrating die having a pressing face with a first shaped longitudinal profile, and least one penetrating die having a pressing face with a second shaped longitudinal profile.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: April 9, 2024
    Assignee: Johnson & Johnson GmbH
    Inventors: Nick Brooks, David L. Kimball, Peter Morgan, James Stembridge
  • Patent number: 11955613
    Abstract: Cathode material from exhausted lithium ion batteries are dissolved in a solution for extracting the useful elements Co (cobalt), Ni (nickel), Al (Aluminum) and Mn (manganese) to produce active cathode materials for new batteries. The solution includes compounds of desirable materials such as cobalt, nickel, aluminum and manganese dissolved as compounds from the exhausted cathode material of spent cells. Depending on a desired proportion, or ratio, of the desired materials, raw materials are added to the solution to achieve the desired ratio of the commingled compounds for the recycled cathode material for new cells. The desired materials precipitate out of solution without extensive heating or separation of the desired materials into individual compounds or elements. The resulting active cathode material has the predetermined ratio for use in new cells, and avoids high heat typically required to separate the useful elements because the desired materials remain commingled in solution.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: April 9, 2024
    Assignee: Worcester Polytechnic Institute
    Inventors: Yan Wang, Eric Gratz, Qina Sa, Zhangfeng Zheng, Joseph Heelan, Kee-Chan Kim
  • Patent number: 11955623
    Abstract: Silicon particles for active materials and electro-chemical cells are provided. The active materials comprising silicon particles described herein can be utilized as an electrode material for a battery. In certain embodiments, the composite material includes greater than 0% and less than about 90% by weight of silicon particles. The silicon particles have an average particle size between about 0.1 ?m and about 30 ?m and a surface including nanometer-sized features. The composite material also includes greater than 0% and less than about 90% by weight of one or more types of carbon phases. At least one of the one or more types of carbon phases is a substantially continuous phase.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: April 9, 2024
    Assignee: ENEVATE CORPORATION
    Inventors: Benjamin Yong Park, Alexander Gorkovenko, Rabih Bachir Zaouk, William Hubert Schank, Genis Turon Teixidor, Lothar Steffens
  • Patent number: 11951660
    Abstract: A shaping system comprises a dispensing station configured to dispense formable material on a substrate, a shaping station configured to contact the dispensed formable material on the substrate with a plate, a positioning system configured to move the substrate having the dispensed formable material from the dispensing system to the shaping station, and a cover having one or more walls. While the substrate having the dispensed formable material is moved by the positioning system from the dispensing station to the shaping station, the cover is positioned to enclose the substrate and the dispensed formable material such that a ratio of a diameter of the substrate to a distance between the cover and the substrate to 80:1 to 30:1.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: April 9, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Steven C. Shackleton, Alireza Aghili, Zhengmao Ye
  • Patent number: 11951680
    Abstract: The present disclosure belongs to the technical field of 3D printers, and a sunken 3D printer and a 3D printing method are disclosed. The sunken 3D printer comprises a main platform, a first linear driving mechanism, a second linear driving mechanism, a printing platform and an optical machine scraper assembly. The main platform comprises a horizontal platform and a vertical platform which are perpendicular to each other, and a resin tank is provided in the horizontal platform; and the first linear driving mechanism and the second linear driving mechanism are installed at the two ends of the vertical platform, the first linear driving mechanism is used for driving the printing platform to move up and down, and the second linear driving mechanism is used for driving the optical machine scraper assembly to move up and down.
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: April 9, 2024
    Assignee: Aidite (Qinhuangdao) Technology Co., Ltd.
    Inventors: Jiaxin Zhang, Youdao Xing, Zhen Wang, Baisong Li
  • Patent number: 11938678
    Abstract: Disclosed herein are an adhesion blocking element, a three-dimensional printing device and a three-dimensional printing method. The adhesion blocking element comprises: one light-transmittable main body comprising a first surface and a second surface which are disposed opposite to each other, and side faces connecting the first surface and the second surface; and a plurality of microstructures arranged on the main body, wherein each microstructure has one cavity formed in the main body and one first open face which is arranged on the first surface of the main body and communicated to the cavity. The present invention decreases the adhesion between the adhesion blocking element and the cured layer by improving the structure of the adhesion blocking element itself, and eliminates the negative pressure adsorption between the cured layer and the adhesion blocking element, so that it is easier to peel the adhesion blocking element off from the cured layer.
    Type: Grant
    Filed: May 5, 2019
    Date of Patent: March 26, 2024
    Assignee: LUXCREO (BEIJING) INC.
    Inventors: Guang Zhu, Zhifeng Yao, Fang Li, Yi-Ho Lin, Yanhui Guo, Hu Wang
  • Patent number: 11931938
    Abstract: An apparatus (10) for improving the flow properties of injection moulding material has a flow chamber (18) that is formed in an injection moulding assembly. The flow chamber includes an ultrasonic vibration device (22), and an outlet (20) through which injection moulding material can pass from the flow chamber towards a mould tool (14, 16). The ultrasonic vibration device is arranged in the flow chamber such that injection moulding material flows along an outer wall (41) of the ultrasonic vibration device, in use.
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: March 19, 2024
    Assignee: Matrix Moulding Systems Limited
    Inventor: Andrew Miles
  • Patent number: 11937495
    Abstract: An organic light-emitting device containing both a compound represented by the following general formula (1) and a compound represented by the following general formula (2) has a high light emission efficiency. The rings a to c each are a benzene ring that can be optionally condensed, R1 and R2 each represent a substituted or unsubstituted aryl group, etc., four of R31 to R35 each are a substituted or unsubstituted carbazol-9-yl group, but all of these four are not the same, and the remaining one is a hydrogen atom, a cyano group, etc.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: March 19, 2024
    Assignees: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, KWANSEI GAKUIN EDUCATIONAL FOUNDATION, KYULUX, INC.
    Inventors: Hajime Nakanotani, Takuji Hatakeyama, Yasuhiro Kondo, Yasuyuki Sasada, Motoki Yanai, Chin-Yiu Chan, Masaki Tanaka, Hiroki Noda, Chihaya Adachi, Yoshitake Suzuki, Naoto Notsuka