Patents by Inventor Carlos Freitas

Carlos Freitas 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: 11926481
    Abstract: Aspects include a robotic device for inspection of components of a belt conveyor comprising a mobile platform and a robotic arm having a first end coupled to the mobile platform and a second end, the robotic arm configured to guide the second end to contact at least one of the components of the belt conveyor. Further included is a method for inspecting components of a belt conveyor using a robotic device, including: obtaining temperature and/or noise data of at least one of the components of the belt conveyor; and, if the data are outside a range, then: driving a second end a robotic arm of the robotic device for contacting at least one of the components; and obtaining vibration data from at least one of the components.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: March 12, 2024
    Assignees: VALE S.A., UNIVERSIDADE FEDERAL DO RIO DE JANEIRO—UFRJ
    Inventors: Gustavo Medeiros Freitas, Marcos Paulo Torre, Gabriel Carvalho Garcia, Filipe Augusto Santos Rocha, André Stanzani Franca, Felipe Ribeiro Da Fonseca, Fernando Cesar Lizarralde, Ramon Romankevicius Costa, Alex Fernandes Neves, João Carlos Espiúca Monteiro
  • Publication number: 20120144392
    Abstract: A resource manager is provided, which is configured to manage a plurality of hardware resources in a computing device. The resources are managed in dependence on a record of each of the plurality of hardware resources, and an indication of dependencies between the plurality of hardware resousrces.
    Type: Application
    Filed: June 26, 2009
    Publication date: June 7, 2012
    Applicant: NOKIA CORPORATION
    Inventors: Carlos Freitas, Parameshwari Balusamy
  • Patent number: 8156350
    Abstract: A computing device is arranged to include a resource manager that controls access to all power resources on the device. The resource manager detects unused devices by counting the components that have requested usage and powers down unused resources, and for those resources offering multiple power levels, it guarantees that the operating level is no higher than is needed.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: April 10, 2012
    Assignee: Nokia Corporation
    Inventor: Carlos Freitas
  • Publication number: 20110202922
    Abstract: The present invention provides a method for shutting down a computing device on which multiple software components are running. More specifically, the present invention provides a method for prioritising the shutdown of the software components according to whether the device will experience significant problems when restarting if the components are not provisioned sufficient resources to complete specific shutdown operations.
    Type: Application
    Filed: December 22, 2008
    Publication date: August 18, 2011
    Applicant: NOKIA CORPORATION
    Inventors: Matthew Stephen Reynolds, Toby Gray, Carlos Freitas
  • Publication number: 20100250972
    Abstract: A computing device which if in the process of powering down either to total shutdown or to a standby mode to have this process interrupted by a user request or an external event, in which case the device is able to reverse the power down process and resume full operation, thus improving the user to power dorm experience.
    Type: Application
    Filed: August 8, 2006
    Publication date: September 30, 2010
    Inventor: Carlos Freitas
  • Publication number: 20100169679
    Abstract: A computing device is arranged to include a resource manager that controls access to all power resources on the device. The resource manager detects unused devices by counting the components that have requested usage and powers down unused resources, and for those resources offering multiple power levels, it guarantees that the operating level is no higher than is needed.
    Type: Application
    Filed: August 8, 2006
    Publication date: July 1, 2010
    Applicant: SYMBIAN SOFTWARE LTD.
    Inventor: Carlos Freitas