Patents by Inventor Luis Astudillo

Luis Astudillo 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: 11091968
    Abstract: Automated choke control apparatus and methods are disclosed herein. An apparatus for automatically controlling a choke valve comprises a controller. The controller is to control a choke position of the choke valve via a first control loop in response to selection of a first one of a plurality of operation modes being detected. The controller is further to control a wellhead pressure of a wellhead via a second control loop in response to selection of a second one of the plurality of operation modes being detected, the wellhead being operatively coupled to the choke valve.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: August 17, 2021
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Luis Astudillo, Tiago Albrecht de Freitas, Henrique Duarte Moser, Wasim Azem
  • Publication number: 20200325742
    Abstract: Automated choke control apparatus and methods are disclosed herein. An apparatus for automatically controlling a choke valve comprises a controller. The controller is to control a choke position of the choke valve via a first control loop in response to selection of a first one of a plurality of operation modes being detected. The controller is further to control a wellhead pressure of a wellhead via a second control loop in response to selection of a second one of the plurality of operation modes being detected, the wellhead being operatively coupled to the choke valve.
    Type: Application
    Filed: March 12, 2018
    Publication date: October 15, 2020
    Inventors: Luis Astudillo, Tiago Albrecht de Freitas, Henrique Duarte Moser, Wasim Azem
  • Patent number: 9185044
    Abstract: Rate reduction for an application controller is provided. Computing resources used by an application controller receiving an amount of traffic from a network device can be determined. A determination whether the computing resources used by the application controller are approaching a computing capacity of the application controller can be made. A message can be sent to the network device to reduce the amount of traffic sent to the application controller in response to a determination that the application controller is approaching the computing capacity. A reduced amount of traffic can be received from the network device. Incrementally increasing amounts of traffic can be received from the network device after receiving the reduced amount of traffic from the network device.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: November 10, 2015
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Byung Kyu Choi, Luis Astudillo Pascual, Jr., Brian E. Krelle
  • Publication number: 20150043578
    Abstract: An example system includes a handler device and an edge device. The handler device is configured to receive a first packet, generate a second packet by encapsulating the first packet in a tunnel format, and forward the second packet, wherein the destination address of the second packet is a multicast address assigned to a home network associated with the handler device. The edge device configured to receive the second packet, decapsulate the second packet to obtain the first packet, and forward the first packet to one or more clients associated with the home network.
    Type: Application
    Filed: April 27, 2012
    Publication date: February 12, 2015
    Inventors: Mark W Fidler, Kenneth Lloyd Taggard, Luis Astudillo Pascual, JR.
  • Publication number: 20140280868
    Abstract: Rate reduction for an application controller is provided. Computing resources used by an application controller receiving an amount of traffic from a network device can be determined. A determination whether the computing resources used by the application controller are approaching a computing capacity of the application controller can be made. A message can be sent to the network device to reduce the amount of traffic sent to the application controller in response to a determination that the application controller is approaching the computing capacity. A reduced amount of traffic can be received from the network device. Incrementally increasing amounts of traffic can be received from the network device after receiving the reduced amount of traffic from the network device.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Byung Kyu Choi, Luis Astudillo Pascual, JR., Brian E. Krelle
  • Patent number: 8417954
    Abstract: A system includes a source including a memory storing: at least two encrypted files making up an installation image, each file encrypted with a key; a metadata file including an index to each key and a hash value for each encrypted file; a signature file providing a digital signature for the metadata file, the metadata file digitally signed with a private certificate; and a public certificate associated with the private certificate.
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: April 9, 2013
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Abdullah Metin Sagal, Luis Astudillo Pascual, Jr.