Patents Examined by Vu Nguyen
  • Patent number: 11288411
    Abstract: A method allows transferring references from vertices, edges, and faces of a solid or surface model to an edited model, by finding correspondences between vertices, edges, faces, and bodies of the models. The method begins by quickly finding matching bodies and aligning them, considering factors such as size, complexity, and the location of its vertices, edges, and faces. For every pair of matched bodies, it then matches exactly coincident vertices, edges, and faces. Of the remaining unmatched topology, it matches edges and faces in the new model that overlap those of the old model considerably. It uses near-neighbor structures to speed up the search for correspondences by eliminating old-new pairs of vertices, edges, and faces that do not overlap. Finally, it iteratively matches unmatched vertices, edges, and faces whose adjacent vertices, edges, and faces are in exact correspondence between the old and new models.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: March 29, 2022
    Assignee: PTC Inc.
    Inventors: Ilya Baran, Adriana Schulz
  • Patent number: 11284970
    Abstract: The fixed space regainer is a resin band designed to regain space in the gap between the remaining teeth when a tooth is lost. The band has opposing concave ends that provide bonding surfaces or anchors that attach to the remaining teeth on opposite sides proximal to the gap and an elongate connecting band between the bonding surfaces. The regainer is made from a biocompatible elastic material so that the connecting band will arch when installed across the gap and exert resilient pressure against the remaining teeth proximal to the gap to regain the space lost by narrowing that occurs by loss of the tooth, thereby providing proper spacing for growth of a permanent tooth or installation of a cosmetic replacement. The regainer may be designed by the dentist in software from a digital impression and made by 3D printing or additive manufacturing.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: March 29, 2022
    Assignee: KING SAUD UNIVERSITY
    Inventors: Mohammed Murshed Alharbi, Nawal Murshed Alharbi
  • Patent number: 11288858
    Abstract: Disclosed is an approach for constructing a new frame using rendered content and non-rendered content from a previous perspective. Points of visible surfaces of a first set of objects from a first perspective are rendered. Both rendered content and non-rendered content from the first perspective are stored. The new frame from the second perspective is generated using the rendered content and the non-rendered content from the first perspective.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: March 29, 2022
    Assignee: Magic Leap, Inc.
    Inventors: Reza Nourai, Robert Blake Taylor, Michael Harold Liebenow
  • Patent number: 11289661
    Abstract: A compound of formula (I), a material for an organic electroluminescence device comprising at least one compound of formula (I); an organic electroluminescence device which comprises an organic thin film layer between a cathode and an anode, wherein the organic thin film layer comprises one or more layers and comprises a light emitting layer, and at least one layer of the organic thin film layer comprises at least one compound of formula (I); an electronic equipment comprising the organic electroluminescence device; and a process for preparing the compound of formula (I).
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: March 29, 2022
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Michelle Groarke, Takushi Shiomi, Masahiro Kawamura, Hideaki Nagashima
  • Patent number: 11289664
    Abstract: An organic light emitting diode (OLED) utilizes dysprosium incorporated tris-(8-hydroxyquinoline) aluminum (Alq3-Dy) as the emissive layer. The OLED, which can be fabricated as a multi-layer device with each layer having a thickness of 30-300 nm, provides a luminance value at a voltage ranging from 24V to 30V of 3000-15000 cd/m2. In comparison to similar OLEDs which utilize pure Alq3, the diodes with the Alq3-Dy layer provide an electroluminescence intensity 20 times higher than diodes with a pure Alq3 layer (Alq3 OLED). In addition, the peak position (EL emission band) of the Alq3-Dy OLED is shifted to the higher wavelength side by 10 nm compared to that of the pure Alq3 OLED (from 515 nm to 525 nm).
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: March 29, 2022
    Assignee: KING ABDULAZIZ UNIVERSITY
    Inventors: Numan Salah, Ahmed Salem Alshahrie, Abdu Saeed
  • Patent number: 11286371
    Abstract: Provided is a thermoplastic resin composition excellent in heat resistance, transparency, appearance after shaping, and weather resistance, and in which coloring is suppressed during shaping processing. The thermoplastic resin composition of the present invention includes a copolymer (P1), and an antioxidant (O) represented by General Formula (1), in which the thermoplastic resin composition contains 80% by mass or more of the copolymer (P1) with respect to a total mass of the thermoplastic resin composition, and the copolymer (P1) includes 80 mol % or more of a repeating unit (A) derived from methyl (meth)acrylate (a), 2 mol % or more and 7 mol % or less of a repeating unit (B) derived from (meth)acrylic acid (b), and 0.001 mol % or more and 0.15 mol % or less of a repeating unit (C) having a glutaric anhydride structure.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: March 29, 2022
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Toshimi Yanai, Yoshifumi Shikisai, Kouichi Kanemori
  • Patent number: 11286323
    Abstract: An adhesive composition contains an acrylic resin (A) obtained by copolymerizing a copolymerization formulation (a), the copolymerization formulation (a) including predetermined proportions of: (a1) at least one selected from the group consisting of a (meth)acrylate having a C1 to C3 alkyl group, t-butyl (meth)acrylate, a cyclic structure-containing monomer, and a C3 to C10 vinyl ester monomer; (a2) a (meth)acrylate having a C4 to C24 alkyl group (excluding t-butyl (meth)acrylate); (a3) a terminal carboxyl-containing monomer having a specific structure; and (a4) (meth)acrylic acid. The adhesive composition provides firm adhesion to a higher-polarity adherend, a lower-polarity adherend, a poor-adhesion adherend such as of ethylene propylene diene rubber (EPDM), and a rough surface, and is excellent in holding force and adhesiveness in a high-temperature/high-humidity environment, with reduced susceptibility to deterioration in adhesiveness over time.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: March 29, 2022
    Assignee: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Akira Ikebata, Toshifumi Akui
  • Patent number: 11286391
    Abstract: In an embodiment, a composition comprises a plurality of reactive particles; wherein at least a first portion of the reactive particles comprises a first reactive monomer located in a first matrix polymer; wherein the first reactive monomer comprises a self-reactive monomer or wherein the first reactive monomer can polymerize with a second reactive monomer located in a second matrix polymer of a second portion of the reactive particles to form a coating polymer. In another embodiment, a method of making the plurality of reactive particles, comprises polymerizing a first matrix monomer in the presence of the first reactive monomer; or polymerizing the first matrix monomer to form a plurality of particles and swelling the plurality of particles with the first reactive monomer. In another embodiment, a method comprises cold spraying the plurality of reactive particles.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: March 29, 2022
    Assignees: THE UNIVERSITY OF MASSACHUSETTS, U.S. ARMY RESEARCH LABORATORY
    Inventors: Victor Kenneth Champagne, Jr., Jessica Deborah Schiffman, John Klier, Guozhen Yang, Mengfei Huang
  • Patent number: 11287884
    Abstract: Gaze tracking data representing a user's gaze is analyzed to determine one or more regions of interest. One or more gaze tracking error parameters are determined from the gaze tracking data including a rate of rotation of a user's eye with respect to one or more axes. An error in a fixation of the user's eye on a particular region of interest is determined. Adjusted foveation data is determined representing an adjusted size and/or shape of one or more regions of interest in one or more images to be subsequently presented to the user based on the one or more gaze tracking parameters. The one or more transmitted images are selectively compressed so that fewer bits are needed to transmit data for portions of an image outside the one or more regions interest than for portions of the image within the one or more regions of interest.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: March 29, 2022
    Inventors: Andrew Young, Jeffrey Roger Stafford
  • Patent number: 11283028
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure can provide an organic electroluminescent device having low driving voltage and/or high power efficiency properties.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: March 22, 2022
    Inventors: Su-Hyun Lee, Chi-Sik Kim, Hee-Ryong Kang, Bitnari Kim
  • Patent number: 11279236
    Abstract: A braking control system for a vehicle is provided. The system includes a motor providing rotational force to wheels of the vehicle and a first battery storing electric energy for driving the motor. An inverter is connected to the first battery via a DC link terminal and performs a bidirectional power conversion between the DC link terminal and the motor. A DC converter is connected to the DC link terminal to down-convert a voltage of the DC link terminal and output the down-converted voltage. A second battery is supplied with the voltage converted by the DC converter and has a voltage lower than that of the first battery. A controller operates the inverter and the DC converter to charge regenerative braking energy generated from the motor during braking of the vehicle in the first battery and the second battery.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: March 22, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyo Sik Moon, Jae Hoon Choi, Hee Sung Moon, Yun Ho Kim, Sung Keun Song, Kyung In Min, Yu Seok Kim
  • Patent number: 11282286
    Abstract: An augmented reality structural assessment system may include a display device, at least one sensor configured to generate image data from a structure, and a processor. The processor may receive the image data that represents one or more portions of the structure and receive motion data representative of a number of steps traversed by a user about the structure. The processor may generate a visualization of a scenario related to based on a scenario related to structural damage to the one to the one or more portions of the structure of the image data. The visualization may be presented to a user via the display device, such that the visualization augments a view of the structure via the display device to include the one or more dimensions. The processor may then receive input data regarding one or more assessments of damage to the structure corresponding to the scenario, the image data, and the one or more dimensions, and store the data regarding one or more assessments of damage in a storage component.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: March 22, 2022
    Assignee: United Services Automobile Association (USAA)
    Inventors: Carlos J P Chavez, Donna Moncrief Brown, David James, Andrea Richardson, Victoria A. Santos
  • Patent number: 11279680
    Abstract: Provided are: a dicyano N-heterocyclic compound represented by formula (I) (in the formula, R3 represents an electron-donating group, and n represents the number of repetitions of the content in brackets and is 0 or 1), the compound having exceptional heat resistance and light emission characteristics; a light-emitting material; and a light-emitting element in which the same is used.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: March 22, 2022
    Assignees: Kyushu University, National University Corporation, Nippon Soda Co., Ltd.
    Inventors: Takuma Yasuda, Ryuhei Furue, Hiroyuki Ishihara, Yukio Fukushima
  • Patent number: 11276825
    Abstract: An organic molecules for use in optoelectronic devices is disclosed having a structure of formula A1: where A, RN, Ra and R2 are as defined herein.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: March 15, 2022
    Assignee: CYNORA GmbH
    Inventors: Stefan Seifermann, Michael Danz, Daniel Volz
  • Patent number: 11276836
    Abstract: An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region, wherein the emission layer includes a polycyclic compound represented by Formula 1.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: March 15, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventor: Miyazaki Yuuki
  • Patent number: 11276568
    Abstract: In a method of manufacturing a semiconductor device, an underlying structure is formed. A surface grafting layer is formed on the underlying structure. A photo resist layer is formed on the surface grafting layer. The surface grafting layer includes a coating material including a backbone polymer, a surface grafting unit coupled to the backbone polymer and an adhesion unit coupled to the backbone polymer.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: March 15, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yu-Ling Chang Chien, Chien-Chih Chen, Chin-Hsiang Lin, Ching-Yu Chang, Yahru Cheng
  • Patent number: 11271164
    Abstract: A compound is represented by a formula (2) below.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: March 8, 2022
    Assignee: IDEMITSU KOSAN CO., LTD
    Inventors: Masatoshi Saito, Kei Yoshida, Yuichiro Kawamura, Toshinari Ogiwara, Kei Yoshizaki
  • Patent number: 11267925
    Abstract: A prepolymer comprising acid functionality is made by a process comprising the step of contacting: (i) a di-isocyanate, (ii) a polyol containing an acid group, (iii) a polyol without an acid group, and (iv) a metal salt catalyst, the contacting conducted under reaction conditions and in a solvent consisting essentially of: (A) a dialkyl amide, and (B) optionally, an aprotic glycol ether. The prepolymer is useful in the preparation of water-based polyurethane dispersions, and certain of the solvent blends consisting essentially of a dialkyl amide and an optional aprotic glycol ether are azeotropic or pseudo-azeotropic.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: March 8, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Jing Ji, Felipe A. Donate, Xin Jiang, Cheng Shen, Kazuyuki Hasegawa, Jacob Crosthwaite, Rebecca J. Wachowicz
  • Patent number: 11261318
    Abstract: A cellulose-fiber-dispersing polyolefin resin composite material, containing a polyolefin resin containing a polypropylene resin, and a cellulose fiber dispersed in the polyolefin resin, in which a proportion of the cellulose fiber is 1 mass part or more and 70 mass parts or less in a total content of 100 mass parts of the polyolefin resin and the cellulose fiber, and the polyolefin resin satisfies the expression: Mz/Mw?4, which is a ratio of Z-average molecular weight Mz to weight-average molecular weight Mw to be obtained by a gel permeation chromatography measurement; a pellet or a formed body using this composite material; and a production method for the composite material.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: March 1, 2022
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yuka Sawada, Hidekazu Hara, Jirou Hiroishi, Masami Tazuke, Toshihiro Suzuki
  • Patent number: 11263802
    Abstract: Apparatuses and methods pertaining to computer handling of three-dimensional volumes are disclosed. One such method comprises obtaining data representing an input set of one or more three-dimensional volumes; selecting a first three-dimensional volume from among the input set of three-dimensional volumes; identifying a concavity in the first three-dimensional volume, the concavity having a region of deepest concavity; splitting the first three-dimensional volume along a split plane or intersection loop contacting or intersecting the region of deepest concavity, such as to provide plural three-dimensional volumes; and providing data representing an output set of two or more three-dimensional volumes.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: March 1, 2022
    Assignee: ELECTRONIC ARTS INC.
    Inventor: Ashton Mason