Patents by Inventor David Alvarez

David Alvarez has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240126373
    Abstract: A hand-tracking platform generates gesture components for use as user inputs into an application of an Augmented Reality (AR) system. In some examples, the hand-tracking platform generates real-world scene environment frame data based on gestures being made by a user of the AR system using a camera component of the AR system. The hand-tracking platform recognizes a gesture component based on the real-world scene environment frame data and generates gesture component data based on the gesture component. The application utilizes the gesture component data as user input in a user interface of the application.
    Type: Application
    Filed: October 12, 2022
    Publication date: April 18, 2024
    Inventors: Attila Alvarez, Márton Gergely Kajtár, Peter Pocsi, Jennica Pounds, David Retek, Zsolt Robotka
  • Publication number: 20240121583
    Abstract: A method for authenticating features reported by a vehicle includes receiving, from a network, a map of an area with confidence weights corresponding to each feature on the map and/or a list of trusted users; upon the vehicle entering the area, checking whether the vehicle is on the list of trusted users; and checking features reported from the vehicle and matching the features to the map of the area.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 11, 2024
    Inventors: Richard DORRANCE, Ignacio ALVAREZ, Deepak DASALUKUNTE, S M Iftekharul ALAM, Sridhar SHARMA, Kathiravetpillai SIVANESAN, David Israel GONZALEZ AGUIRRE, Ranganath KRISHNAN, Satish JHA
  • Publication number: 20240081441
    Abstract: A first subject of the present invention has an antiviral formulation with metallic copper particles in an unoxidized form and having a median particle diameter inferior or equal to 200 nm, graphene oxide or reduced graphene oxide, and a bonding matrix material. A second subject of the invention has an antiviral filtering material with a layer of textile and at least one layer of an antiviral coating comprising metallic copper particles in an unoxidized form and having a median particle diameter inferior or equal to 200 nm, graphene oxide or reduced graphene oxide, and a bonding matrix into which both metallic copper particles and graphene oxide or reduced graphene oxide are anchored. The invention also concerns methods of preparation of the antiviral formulation and of the antiviral filtering material. Finally, the invention includes an antiviral face mask with a layer of textile coated with the antiviral formulation.
    Type: Application
    Filed: December 17, 2021
    Publication date: March 14, 2024
    Inventors: Abel ALVAREZ-ALVAREZ, Alvaro MANJON FERNANDEZ, Luis Miguel SANZ MORAL, David NORIEGA PEREZ, Jorge RODRíGUEZ GARCíA, Laura MEGIDO FERNANDEZ, Sivasambu BOHM, Roberto SUAREZ SANCHEZ, Marcos PEREZ RODRIGUEZ
  • Publication number: 20240090089
    Abstract: A method of forming a heater assembly of an e-vaping device includes bending a wire to form a first lobe and bending the wire to form a second lobe. The first lobe and the second lobe form a generally sinuously-shaped heater having a first set of lobes and a second set of lobe. A first apex of the first lobe is generally opposite a second apex of the second lobe. The method may also include curling the first set of lobes towards the second set of lobes to form a heater having a substantially tubular form. The heater defines an opening there through.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Applicant: Altria Client Services LLC
    Inventors: Christopher S. TUCKER, Charles DENDY, Nam TRAN, David ALVAREZ, Patrick MCELHINNEY
  • Publication number: 20240070405
    Abstract: A system and method for translating sign language utterances into a target language, including: receiving motion capture data; producing phonemes/sign fragments from the received motion capture data; producing a plurality of sign sequences from the phonemes/sign fragments; parsing these sign sequences to produce grammatically parsed sign utterances; translating the grammatically parsed sign utterances into grammatical representations in the target language; and generating output utterances in the target language based upon the grammatical representations.
    Type: Application
    Filed: November 3, 2023
    Publication date: February 29, 2024
    Inventors: Dávid Retek, Dávid Pálházi, Márton Kajtar, Attila Alvarez, Péter Pócsi, András Németh, Mátyás Trosztel, Zsolt Robotka, János Rovnyai
  • Publication number: 20240002966
    Abstract: A steel for rail having the following elements, 0.25%?C?0.8%; 1.0%?Mn?2.0%; 1.40%?Si?2%; 0.01%?Al?1%; 0.8%?Cr?2%; 0?P?0.09%; 0?S?0.09%; 0%?N?0.09%; 0%?Ni?1%; 0%?Mo?0.5%; 0%?V?0.2%; 0%?Nb ?0.1%; 0%?Ti?0.1%; 0%?Cu?0.5%; 0%?B?0.008%; 0%?Sn?0.1%; 0% ?Ce?0.1%; 0%?Mg?0.10%; 0%?Zr?0.10%; the remainder composition being composed of iron and unavoidable impurities caused by processing, the microstructure having, by area percentage, 2% to 10% of Proeutectoid Ferrite, the balance being made of Pearlite wherein the pearlite having interlamellar spacing from 100 nm to 250 nm .
    Type: Application
    Filed: November 17, 2020
    Publication date: January 4, 2024
    Inventors: Diego CARRASCAL, David ALVAREZ DIEZ, José ARANCON ALVAREZ, Wilberth SOLANO ALVAREZ
  • Publication number: 20230385247
    Abstract: Generally discussed herein are devices, systems, and methods for machine learning (ML) by flowing a dataset towards a target dataset. A method can include receiving a request to operate on a first dataset including first feature, label pairs, identifying a second dataset from multiple datasets, the second dataset including second feature, label pairs, determining a distance between the first feature, label and the second feature, label pairs, and flowing the first dataset using a dataset objective that operates based on the determined distance to generate an optimized dataset.
    Type: Application
    Filed: June 1, 2023
    Publication date: November 30, 2023
    Inventors: David ALVAREZ-MELIS, Nicolo FUSI
  • Patent number: 11832357
    Abstract: A method of forming a heater assembly of an e-vaping device includes bending a wire to form a first lobe and bending the wire to form a second lobe. The first lobe and the second lobe form a generally sinuously-shaped heater having a first set of lobes and a second set of lobe. A first apex of the first lobe is generally opposite a second apex of the second lobe. The method may also include curling the first set of lobes towards the second set of lobes to form a heater having a substantially tubular form. The heater defines an opening there through.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: November 28, 2023
    Assignee: Altria Client Services LLC
    Inventors: Christopher S. Tucker, Charles Dendy, Nam Tran, David Alvarez, Patrick McElhinney
  • Patent number: 11709806
    Abstract: Generally discussed herein are devices, systems, and methods for machine learning (ML) by flowing a dataset towards a target dataset. A method can include receiving a request to operate on a first dataset including first feature, label pairs, identifying a second dataset from multiple datasets, the second dataset including second feature, label pairs, determining a distance between the first feature, label and the second feature, label pairs, and flowing the first dataset using a dataset objective that operates based on the determined distance to generate an optimized dataset.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: July 25, 2023
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: David Alvarez-Melis, Nicolo Fusi
  • Publication number: 20230021933
    Abstract: A capsule for a heat-not-burn (HNB) aerosol-generating device may include a first frame, a second frame, a first heater, a second heater, and/or an aerosol-forming substrate. The first frame has a first interior face and a first exterior face. In addition, the first frame defines a first opening. The first heater may be secured to the first frame so as to cover the first opening. The second frame is connected to the first frame. The second frame has a second interior face and a second exterior face. Furthermore, the second frame defines a second opening. The second heater may be secured to the second frame so as to cover the second opening. The aerosol-forming substrate may be between the first heater and the second heater.
    Type: Application
    Filed: September 30, 2022
    Publication date: January 26, 2023
    Applicant: Altria Client Services LLC
    Inventors: Gregory GRISCIK, Thien NGUYEN, Carl KITE, David ALVAREZ, Terrance BACHE, Zack BLACKMON, Patrick GOOD, Raymond LAU, Eric HAWES, Cristian POPA, James YORKSHADES, Adam PARROTT
  • Publication number: 20220323824
    Abstract: A training device for a motorized board comprising an elongated board that can have a top surface and a bottom surface with opposing end sections having a first plane and a second plane wherein the first plane is substantially longer than the second plane. The board can have a thickness that can extend between the top surface and the bottom surface. The top surface can have a first section, a second section and a third section. The first section and the third section can be substantially the same shape and the second section can be substantially larger than the first and third sections, wherein the second section can be the size of a wheel. The bottom surface can have a pivot pad wherein the pivot pad can have a thickness that extends vertically from the bottom surface.
    Type: Application
    Filed: April 8, 2022
    Publication date: October 13, 2022
    Inventor: David Alvarez
  • Publication number: 20220330386
    Abstract: A method of forming a heater assembly of an e-vaping device includes bending a wire to form a first lobe and bending the wire to form a second lobe. The first lobe and the second lobe form a generally sinuously-shaped heater having a first set of lobes and a second set of lobe. A first apex of the first lobe is generally opposite a second apex of the second lobe. The method may also include curling the first set of lobes towards the second set of lobes to form a heater having a substantially tubular form. The heater defines an opening there through.
    Type: Application
    Filed: June 22, 2022
    Publication date: October 13, 2022
    Applicant: Altria Client Services LLC
    Inventors: Christopher S. TUCKER, Charles DENDY, Nam TRAN, David ALVAREZ, Patrick MCELHINNEY
  • Patent number: D970100
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: November 15, 2022
    Assignee: Altria Client Services LLC
    Inventors: Gregory Griscik, Carl Kite, Thien Nguyen, David Alvarez, Terrance Bache, Zack W. Blackmon, Patrick Good, Raymond W. Lau, Eric Hawes, Cristian Popa
  • Patent number: D983201
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: April 11, 2023
    Assignee: Logitech Europe S.A.
    Inventors: Maxime Dubreucq, Ram Chaturabul, Alejandro David Alvarez, Ingve Holmung, Christopher Pate
  • Patent number: D988285
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: June 6, 2023
    Assignee: Logitech Europe S.A.
    Inventors: Grace Hina Lee, Ingve Holmung, Alejandro David Alvarez
  • Patent number: D995525
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: August 15, 2023
    Assignee: Logitech Europe S.A.
    Inventors: Maxime Dubreucq, Ram Chaturabul, Alejandro David Alvarez, Ingve Holmung
  • Patent number: D1003507
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: October 31, 2023
    Assignee: Altria Client Services LLC
    Inventors: Gregory Griscik, Carl Kite, Thien Nguyen, David Alvarez, Terrance Bache, Zack W. Blackmon, Patrick Good, Raymond W. Lau, Eric Hawes, Cristian Popa
  • Patent number: D1011349
    Type: Grant
    Filed: June 23, 2023
    Date of Patent: January 16, 2024
    Assignee: Logitech Europe S.A.
    Inventors: Maxime Dubreucq, Ram Chaturabul, Alejandro David Alvarez, Ingve Holmung
  • Patent number: D1022568
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: April 16, 2024
    Assignee: PepsiCo, Inc.
    Inventors: Michel Alvarez, Xavier Cortadellas, Sean Joseph Huls, William Owen Stock, Matthew K. Lider, Yang Ouyang, David Robert Schlesinger, Joshua Stough, Sarah White
  • Patent number: D1025009
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: April 30, 2024
    Assignee: Logitech Europe S.A.
    Inventors: Eric Fields, Libao Wu, Alejandro David Alvarez, Tania Alvarez Moreno