Patents Assigned to Hewlett-Packard and Development Company, L.P.
  • Patent number: 8874821
    Abstract: A first expander comprises a first PHY to be connected by a link to a second PHY of a second expander. The first expander is controlled by a first zone manager and the second expander is controlled by a second zone manager. The first zone manager is to determine whether the first zone manager is a link reset master. Based on the first zone manager being a link reset master and a first control bit corresponding to at least one of the first and second PHYs being set, the first zone manager initiates a reset of the link interconnecting the first and second PHYs. The first control bit is indicative of whether the second expander intends to be included in a zoned portion of a fabric.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: October 28, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Sohail Hameed, Balaji Natrajan, Michael G. Myrah
  • Patent number: 8870344
    Abstract: A method includes applying a nominal back pressure to a fluid ejection assembly and nozzles to form a first amount of back pressure therein by a back pressure regulator. The method also includes applying a first pressure to lower the first amount of back pressure within the fluid ejection assembly and the nozzles to form a second amount of back pressure therein by a pressurization module in response to an activation of a cleaning operation. The method also includes moving at least one of the fluid ejection assembly and a wicking member against each other to perform the cleaning operation. The wicking member moves relative to the fluid ejection assembly against and across the nozzle surface to transfer fluid residue from at least one of the nozzle surface and the nozzles to a portion of the wicking member to form a used wicking member portion.
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: October 28, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Scott Martin, Thomas M Sabo, Christopher J Arnold
  • Patent number: 8874891
    Abstract: Example embodiments relate to activation of an application included on a shared virtual disk using client-specific data. In particular, example embodiments retrieve, from a client-specific location on a virtual disk server, activation credentials generated in response to successful activation of the application during a previous boot Example embodiments then reinstall the application activation credentials to verify activation of the application for the particular client computing device.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: October 28, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Yves Gattegno
  • Patent number: 8870330
    Abstract: According to one example there is provide a printing system that comprises a carriage moveable bi-directionally across a platen. The system additionally comprises a substrate edge detector to detect the position of a lateral edge of a substrate when positioned on a platen, a parking zone in which a substrate edge holder may be parked, and a substrate edge holder pick-up system on the carriage to pick up a substrate edge holder parked in the parking zone and to position the substrate edge holder on a detected lateral edge of a substrate positioned on the platen.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: October 28, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Oriol Borrell Avila, Laura Sánchez Domingo, Mikel Zuza Irurueta, Fco Javier Pérez Gellida
  • Patent number: 8873369
    Abstract: Network devices, systems, and methods, including executable instructions and/or logic thereon to achieve fiber channel one for N (1:N) redundancy. A network device includes a processing resource coupled to a memory. The memory includes program instructions executed by the processing resource to group a number of switches in a 1:N cluster and provide each switch with a (virtual) A_Port link to all members of the 1:N cluster. If a failure of a fiber channel over ethernet forwarder (FCF) occurs, the program instructions execute to re-establish or redirect a connection over an alternate path through a redundant FCF without having to synchronize a connection state across all switches in the cluster.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: October 28, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Siamack Ayandeh
  • Patent number: 8874946
    Abstract: A system includes a power supply and a power switch to connect an external power source that is external to the system to the power supply. The power switch has an on position and an off position. The power switch if actuated to the off position causes the system to be electrically isolated from the external power source. A control circuit is responsive to actuation of the power switch to provide a signal to cause software control of a power state of the system.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: October 28, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Benjamin Abraham, Robert Campesi
  • Patent number: 8874627
    Abstract: One embodiment is a method that stores metadata about files separately from directories for the files in storage devices and represents the directories as a tree structure in which entries refer to separate storage blocks that include the metadata with each of the separate storage blocks storing metadata for only a single file.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: October 28, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Michael J. Callahan, Samuel Revitch
  • Publication number: 20140314449
    Abstract: The present disclosure provides for a liquid electrophotographic (LEP) ink comprising a carrier fluid, a pigment, a high melt viscosity ethylene acrylic acid copolymer resin, and a high acid ethylene acrylic acid copolymer resin. The high acid ethylene acrylic acid copolymer resin can have an acid content of at least 15 wt % and a viscosity of at least 8,000 poise. Additionally, the LEP ink can have a total resin acidity of at least 15 wt % and a total resin melt viscosity of at least 20,000 poise.
    Type: Application
    Filed: January 31, 2011
    Publication date: October 23, 2014
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Stella Stolin Roditi, Haim Cohen, Neta Filip-Granit, Roi Liraz, Eyal Bodinger, Marc Klein, Nava Klein, Eyal Bachar, Swissa Shay, Albert Teishev, Yaron Grinwald, Fernanda Orlik, Ilanit Mor
  • Publication number: 20140317157
    Abstract: Example embodiments relate to automatic WORM-retention state transitions. In example embodiments, a storage computing device may detect a request to access, via a file system, a file that is associated with a first retention state. The first retention state may indicate either a first type of WORM-retention protection for the file or no WORM-retention protection for the file. The storage computing device may determine, in response to the request, that the file should be designated with a second retention state. The second retention state may indicate a second type of WORM-retention protection for the file. The determination may be based on a retention policy file that is tightly integrated with the file system and metadata of the file. The storage computing device may transition the file (e.g., by communicating with the file system) to be associated with the second retention state instead of the first retention state.
    Type: Application
    Filed: April 19, 2013
    Publication date: October 23, 2014
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Andrew M. Sparkes, Rajkumar Kannan, Michael J. Spitzer, Joseph E. Fernandes
  • Publication number: 20140317437
    Abstract: Example embodiments relate to automatic cluster-based failover handling. In example embodiments, a first node included in a high availability cluster may receive a failure signal from a second node included in the high availability cluster, where the failure signal indicates a failure in the second node. The failure signal may also indicate a second port in the second node that is or will be inactive due to the failure, the second port being associated with a second port address. The first node may activate a first port of the first node, where the first port was previously inactive before being activated. The first node may assign a first port address to the first port, wherein the first port address is the same as the second port address.
    Type: Application
    Filed: April 17, 2013
    Publication date: October 23, 2014
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventor: Marc Edward LeFevre
  • Publication number: 20140310999
    Abstract: In one example in accordance with the present disclosure, a system is provided. The system includes a housing and a detachable member. The housing comprises a recess, and the recess includes a protrusion to contact the detachable member and further includes a recessed bay. Depression of a portion of the detachable member causes the portion of the detachable member to sink into the recessed bay while an opposing portion of the detachable member protrudes from the housing.
    Type: Application
    Filed: April 19, 2013
    Publication date: October 23, 2014
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: David Quijano, Stacy L. Wolff
  • Publication number: 20140314624
    Abstract: A structure for a chemical sensing device, the structure comprising at least one electrically conductive element located in, and protruding from, at least one recess. A method of manufacturing the structure includes: (a) providing a template comprising at least one recess having a recess depth; (b) providing an electrically conductive material in the at least one recess; and (c) removing part of the template to decrease the recess depth of the at least one recess, thereby forming said protruding at least one electrically conductive element.
    Type: Application
    Filed: April 23, 2013
    Publication date: October 23, 2014
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventor: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
  • Publication number: 20140313541
    Abstract: A system and method for content notification via a cloud print device are disclosed. In one example, a document storage entity is registered with the cloud print device using a label, a device identification number and/or a located destination address. A subscriber device is registered, for the document storage entity, with the cloud print device using a device identification number, a location identification address and/or an associated email identification. A notification is sent to the registered subscriber device in response to content placement in the document storage entity.
    Type: Application
    Filed: April 19, 2013
    Publication date: October 23, 2014
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: RAGHAVENDRA VENKATA PRASAD, Priyadharshni U
  • Publication number: 20140317561
    Abstract: A method performed by a system. The method includes automatically generating an interactive window on at least a portion of a display, the interactive window having a first size corresponding to a first pattern on the display. The method further includes automatically expanding the interactive window to a second size in response to a second pattern on the display to enclose the first pattern and the second pattern in the interactive window.
    Type: Application
    Filed: April 22, 2013
    Publication date: October 23, 2014
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Ian N. Robinson, Kar Han Tan
  • Patent number: 8869073
    Abstract: Provided is a method of hand pose interaction. The method recognizes a user input related to selection of an object displayed on a computing device and displays a graphical user interface (GUI) corresponding to the object. The graphical user interface comprises at least one representation of a hand pose, wherein each representation of a hand pose corresponds to a unique function associated with the object. Upon recognition of a user hand pose corresponding to a hand pose representation in the graphical user interface, the function associated with the hand pose representation is executed.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: October 21, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Dustin Freeman, Sriganesh Madhvanath, Ankit Shekhawat, Ramadevi Vennelakanti
  • Patent number: 8864277
    Abstract: In an embodiment, an authentication system includes a base unit to receive a replaceable supply device, a controller integrated into the base unit, known characteristic data accessible by the controller, and an authentication algorithm executable on the controller to authenticate the supply device if a known characteristic measured on the supply device matches the known characteristic data.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: October 21, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Huston W. Rice, Erik D. Ness, David B. Novak
  • Patent number: 8867076
    Abstract: Disclosed is a system, apparatus, and method for installing a printer application on a printer. A cloud based server system receives a recommendation message from a source printer over a network connection such as, for instance, the Internet. The recommendation message may contain an email address for a destination printer and a printer application name. The cloud server system may verify that the email address in the request message corresponds to a valid destination printer. The cloud server system may then forward the printer application name to the destination printer where it is processed. A download request to the cloud server system may be generated requesting the specific printer application. The cloud server system may push the requested printer application over the network where it is installed on the destination printer.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: October 21, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Saurabh Srivastava
  • Patent number: 8868900
    Abstract: An exemplary embodiment of the present invention provides a method of lowering power consumption. The method includes temporarily disabling a plurality of status indicators on a plurality of electronic components without disabling the operation of the electronic components.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: October 21, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Eugene Pakenham
  • Patent number: 8867211
    Abstract: A heat sink module has a leg for tool-less engagement with a mounting structure on a circuit board. Engagement of the heat sink module with the mounting structure is to cause thermal contact between the heat sink module and a heat generating device.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: October 21, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Andrew L. Wiltzius
  • Patent number: 8868910
    Abstract: A method includes generating a randomized base point and causing the randomized base point and a private key to be loaded into a signature engine device. The method also includes signing a message using the randomized base point and the private key as a base point as well as the private key in an elliptic curve cryptographic (ECC) signature.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: October 21, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Liqun Chen, Graeme John Proudler