Patents by Inventor Alejandro Hernandez

Alejandro Hernandez 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).

  • Patent number: 11498495
    Abstract: A method to form automobile vehicle acoustic insulators includes as stages: forming a fiber mass by mixing a low melting point polymeric fiber and a high melting point polymeric fiber in predefined volumes in a mixing device; adding a water volume to the fiber mass to create a semi-solid mass; placing the semi-solid mass in a mold; internally heating the semi-solid mass in the mold using microwave energy; and expelling a first portion of the water volume through apertures created in the mold.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: November 15, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Alejandro Hernandez Covarrubias
  • Patent number: 11487766
    Abstract: Methods for operation fragmentation with metadata serialization in query processing pushdowns are performed by systems and devices. A compute node receives a query directed to database data, and generates query text fragments. Portions of metadata of the database are read from different page servers, and are serialized by the compute node. Page identities of data pages in a page server that stores the data are determined from a page index at the compute node, and the compute node provides the text fragments, the serialized metadata, and the page identities to the page server storing the data. The page server compiles the text fragments based on the serialized metadata to generate an executable query plan for the query. The page server initializes and performs execution of the executable query plan against the data as a pushdown query operation, and a result of pushdown query operation is provided to the compute node.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: November 1, 2022
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Craig S. Freedman, Adrian-Leonard Radu, Daniel G. Schall, Hanumantha R. Kodavalla, Panagiotis Antonopoulos, Raghavendra Thallam Kodandaramaih, Alejandro Hernandez Saenz, Naveen Prakash
  • Publication number: 20220342778
    Abstract: Embodiments described herein detect data corruption in a distributed data set system. For example, a system comprises node(s) for processing queries with respect to a distributed data set comprising a plurality of storage segments. A write transaction resulting from a query with respect to a particular storage segment is logged in a log record that describes a modification to the storage segment. A log service provides the log record to a data server managing a portion of the distributed data set in which the storage segment is included, which performs the write transaction with respect to the storage segment. For redundancy purposes, the data server has replica(s) that manage respective replicas of the portion of the distributed data set managed thereby. For backup purposes, snapshots of the replica(s) are periodically generated. To determine a data corruption, a snapshot of one replica is cross-validated with a snapshot of another replica.
    Type: Application
    Filed: October 27, 2021
    Publication date: October 27, 2022
    Inventors: Alexander BUDOVSKI, Cristian DIACONU, Sandeep LINGAM, Alejandro Hernandez SAENZ, Naveen PRAKASH, Krystyna Ewa REISTETER, Rogerio RAMOS, Huanhui HU, Peter BYRNE
  • Publication number: 20220324400
    Abstract: An automotive busbar includes a first rigid section and a second rigid section, each of the first and second rigid sections formed from a first conductive metallic material and having a first effective cross-sectional area, and a flexible section positioned between and interconnecting the first and second rigid sections, the flexible section made from a second conductive metallic material and having a second effective cross sectional area, and a top surface and a bottom surface, at least one of the top and bottom surface including a plurality of voids formed therein and spaced along the flexible section, wherein, the second effective cross-sectional area is less than the first effective cross-sectional area and the second conductive material has a higher conductivity than the first conductive material.
    Type: Application
    Filed: April 9, 2021
    Publication date: October 13, 2022
    Inventors: Alejandro Hernandez Covarrubias, Francisco David Velasco, Manuel Garduno
  • Publication number: 20220313812
    Abstract: The present invention relates to killed/inactivated and/or recombinant Senecavirus A immunogenic compositions and vaccines, and methods of preventing or treating animals in need of with such an immunogenic compositions and vaccines.
    Type: Application
    Filed: October 14, 2021
    Publication date: October 6, 2022
    Applicant: Boehringer Ingelheim Animal Health USA Inc.
    Inventors: Arun V. IYER, Abby Rae PATTERSON, Joseph Gilbert VICTORIA, Eric Martin VAUGHN, Luis Alejandro HERNANDEZ, Jennifer L. ENGLISH
  • Patent number: 11455292
    Abstract: Brokering log records so as to prevent log records that are not yet persisted in a persistent log from being disseminated. The log records may be generated as a primary compute system performs operations. Upon receiving a request for a log record, the broker component determines whether the requested log record has been persisted in a persistent log. If the broker component determines that the log record has been persisted in the persistent log, the broker component responds to the request by causing the requested log record to be provided to the requesting entity (e.g., a secondary compute system). On the other hand, if the log record cannot yet determine that the log record has been persisted in the persistent log, the broker component prevents the log record from being provided to the requesting entity. This prevents data from being inconsistent during recovery.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: September 27, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Cristian Diaconu, Naveen Prakash, Alexander Budovski, Huanhui Hu, Alejandro Hernandez Saenz
  • Publication number: 20220294312
    Abstract: The present disclosure relates to electrical machines comprising a rotor (13), a stator (12) and a radial air gap (39) between the rotor (13) and the stator (12), wherein one of the rotor and stator comprises an endplate driven on one side of the electrical machine, a central support (32) radially surrounding the other of the rotor (13) and stator (12), and a stiffener ring (33) on an opposite side of the electrical machine. The stiffener ring comprises an outer ring (34) connected to the central support (32), and an inner ring (35) connected to the outer ring (34). The outer ring (34) comprises a plurality of removably mounted outer segments (44). The present disclosure further relates to wind turbines and to methods for repairing parts of an electrical machine.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 15, 2022
    Inventors: Alejandro HERNANDEZ FERRE, Thomas DROTS, Pablo POZO TORRES
  • Publication number: 20220267557
    Abstract: A process of extraction, quantification and recovery of additives in polypropylene with the stages of washing the plastic material (A), grinding the material (A) to a particle size from 10 to 500 microns, extraction where the material (A) is transferred to a column (1) and then such material successively passes through column (2), column (3) and column (4), respectively, for successive extractions with solvents (I), (II), (III) and (IV), packed column extraction, where the solvent with the additives obtained from each extraction in columns (1), (2), (3) and (4) passes through packed columns (1?), (2?), (3?) and (4?), respectively, crystallization of the additives obtained after each extraction stage in packed columns (1?), (2?), (3?) and (4?) respectively; and quantification of the additives obtained and where the residual material without additives is subjected to pyrolysis.
    Type: Application
    Filed: July 24, 2020
    Publication date: August 25, 2022
    Inventor: Joaquin Alejandro HERNANDEZ FERNANDEZ
  • Publication number: 20220268796
    Abstract: Disclosed is a method and laboratory instrument aimed at reducing the loss of time of liquid level determination each time a liquid container is loaded into an instrument and at the same time reducing waste of liquid containers due to unforeseen changes in the liquid levels by combining a fast liquid level check at an expected liquid level with a liquid level search if no liquid level is found at the expected level, while also ensuring proper liquid aspiration as the liquid level is always verified (expected level is not blindly relied upon).
    Type: Application
    Filed: February 19, 2021
    Publication date: August 25, 2022
    Inventors: Eveline Bachmair, Andreas Gisler, Raphael Gut, Alejandro Hernandez, Alexander Meier
  • Patent number: 11377935
    Abstract: A wellbore perforating system including a multi-component universal initiator. The universal initiator is a “plug and play” initiator able to accommodate a wide range of perforating gun system.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: July 5, 2022
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: David Austin, II, Kenneth Goodman, Allyn Pratt, Pedro Alejandro Hernandez Lopez, Joseph George
  • Publication number: 20220208676
    Abstract: A semiconductor package includes a metallic pad and leads, a semiconductor die including a semiconductor substrate attached to the metallic pad, and a conductor including a sacrificial fuse element above the semiconductor substrate, the sacrificial fuse element being electrically coupled between one of the leads and at least one terminal of the semiconductor die, and a multilayer dielectric between the sacrificial fuse element and the semiconductor substrate, the multilayer dielectric forming one or more planar gaps beneath a profile of the sacrificial fuse element.
    Type: Application
    Filed: December 31, 2020
    Publication date: June 30, 2022
    Inventors: Enis Tuncer, Alejandro Hernandez-Luna
  • Publication number: 20220197911
    Abstract: Methods for operation fragmentation with metadata serialization in query processing pushdowns are performed by systems and devices. A compute node receives a query directed to database data, and generates query text fragments. Portions of metadata of the database are read from different page servers, and are serialized by the compute node. Page identities of data pages in a page server that stores the data are determined from a page index at the compute node, and the compute node provides the text fragments, the serialized metadata, and the page identities to the page server storing the data. The page server compiles the text fragments based on the serialized metadata to generate an executable query plan for the query. The page server initializes and performs execution of the executable query plan against the data as a pushdown query operation, and a result of pushdown query operation is provided to the compute node.
    Type: Application
    Filed: February 19, 2021
    Publication date: June 23, 2022
    Inventors: Craig S. FREEDMAN, Adrian-Leonard RADU, Daniel G. SCHALL, Hanumantha R. KODAVALLA, Panagiotis ANTONOPOULOS, Raghavendra Thallam KODANDARAMAIH, Alejandro Hernandez SAENZ, Naveen PRAKASH
  • Publication number: 20220197873
    Abstract: Methods for page split detection and affinity in query processing pushdowns are performed by systems and devices. Page servers perform pushdown operations based on specific, and specifically formatted or generated, information, instructions, and data provided thereto from a compute node. Page servers also determine that page splits have occurred during reading of data pages maintained by page servers during pushdown operations, and also during fulfillment of compute node data requests. To detect a data page has split, page servers utilize information from a compute node of an expected next data page which is compared to a next data page in the page server page index. A mismatch in the comparison by page servers indicates data page was split. Compute nodes and page servers store and maintain off-row data generated during data operations via page affinity considerations where the off-row data is stored at the same page server as the data.
    Type: Application
    Filed: February 19, 2021
    Publication date: June 23, 2022
    Inventors: Craig S. FREEDMAN, Adrian-Leonard RADU, Daniel G. SCHALL, Hanumantha R. KODAVALLA, Panagiotis ANTONOPOULOS, Raghavendra Thallam KODANDARAMAIH, Alejandro Hernandez SAENZ, Naveen PRAKASH
  • Publication number: 20220197892
    Abstract: Distributed database systems including compute nodes and page servers are described herein that enable compute nodes to pushdown certain query processing compute tasks to the page servers to take advantage of otherwise idle compute resources at the page servers, and to reduce the quantity of data that moves between compute nodes and page servers. A distributed database system includes a page server and a compute node, wherein the page server is configured to maintain multiple versions of stored data objects. The compute node is configured to receive a query and generate a transaction context (TC) and modified table schemas (MTS) scoped to the query, and pushdown the query, TC and MTS to the page server that is configured to determine which data objects at the page server satisfy the query, and for each such object, which version of the object should be returned based on the TC.
    Type: Application
    Filed: February 19, 2021
    Publication date: June 23, 2022
    Inventors: Craig S. FREEDMAN, Adrian-Leonard RADU, Daniel G. SCHALL, Hanumantha R. KODAVALLA, Panagiotis ANTONOPOULOS, Raghavendra Thallam KODANDARAMAIH, Alejandro Hernandez SAENZ, Naveen PRAKASH
  • Patent number: 11322433
    Abstract: In some examples, a package comprises first and second terminals and a conductive pathway coupling the first and second terminals. The conductive pathway is configured to generate a magnetic field. The package comprises a conductive member aligned with and coupled to the conductive pathway. The conductive pathway and the conductive member have a common shape. The package also comprises an insulative layer coupled to the conductive member and a die coupled to the insulative layer and having a circuit configured to measure the magnetic field. The circuit faces the conductive pathway.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: May 3, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Enis Tuncer, Alejandro Hernandez-Luna
  • Patent number: 11273746
    Abstract: An automotive seat with headrest assembly includes a seatback, a headrest, and a pair of headrest supports adapted to support the headrest on the seatback, each of the headrest supports including a lower rod, an upper rod, and an absorption unit positioned between and interconnecting the lower rod and the upper rod, the absorption unit adapted to allow angular deflection of the upper rod relative to the lower rod when a bending force is applied to the upper and lower rods, and to hold the lower and upper rods in a deflected orientation when the bending force is removed from the upper and lower rods.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: March 15, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Alan Garcia, Alejandro Hernandez Covarrubias
  • Patent number: 11276382
    Abstract: A vehicle sound absorber system includes a sound absorber fixing fastener having a cap with a cylindrical bore and an end face including multiple flexible bite members. A sound absorber material body is locally compressed and partially captured within the cylindrical bore. A remainder of the sound absorber material body not captured within the cylindrical bore extends radially outward and freely away from the cap. A stud extending from a vehicle body wall extends through a through aperture created in the sound absorber material body and a sound absorber panel of an acoustic material mounted on the vehicle body wall. The cap is captured on the stud by frictional engagement of the flexible bite members on the stud. The sound absorbing material of the sound absorber material body replaces sound absorber material removed to form each of a recessed area and a fully compressed layer of the sound absorber panel.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: March 15, 2022
    Assignee: GM Global Technology Operations LLC
    Inventors: Alejandro Hernandez Covarrubias, Rafael Cuarenta Samano, Brando Cervantes Arroyo
  • Publication number: 20220063453
    Abstract: Systems and methods for controlling vehicle seat position are disclosed herein. An example device can be configured to determine seat configuration parameters of a seat of a vehicle, determine seat weight distribution of a user, automatically adjust the seat configuration parameters in such a way that the seat weight distribution changes as the user is operating the vehicle, and automatically adjust a mirror position of the mirror of the vehicle in response to the automatic adjustment of the seat configuration parameters.
    Type: Application
    Filed: August 31, 2020
    Publication date: March 3, 2022
    Applicant: Ford Global Technologies, LLC
    Inventors: Juan Alejandro Hernandez, Carlos Alberto Lopez
  • Patent number: 11249866
    Abstract: Embodiments described herein detect data corruption in a distributed data set system. For example, a system comprises node(s) for processing queries with respect to a distributed data set comprising a plurality of storage segments. A write transaction resulting from a query with respect to a particular storage segment is logged in a log record that describes a modification to the storage segment. A log service provides the log record to a data server managing a portion of the distributed data set in which the storage segment is included, which performs the write transaction with respect to the storage segment. For redundancy purposes, the data server has replica(s) that manage respective replicas of the portion of the distributed data set managed thereby. For backup purposes, snapshots of the replica(s) are periodically generated. To determine a data corruption, a snapshot of one replica is cross-validated with a snapshot of another replica.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: February 15, 2022
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Alexander Budovski, Cristian Diaconu, Sandeep Lingam, Alejandro Hernandez Saenz, Naveen Prakash, Krystyna Ewa Reisteter, Rogerio Ramos, Huanhui Hu, Peter Byrne
  • Publication number: 20220010605
    Abstract: A vehicle including a vehicle cargo area includes a hinge pin in a wall of the vehicle cargo area, a cargo cover defining first and second slots, a single-piece clip which includes a first fixing feature positioned in the first slot, and a second fixing feature positioned in the second slot.
    Type: Application
    Filed: July 7, 2020
    Publication date: January 13, 2022
    Inventors: Alejandro Hernandez Covarrubias, Juan Manuel Alvarado, Frank W. Schipperijn