Patents Represented by Attorney Conley Rose, P.C.
  • Patent number: 8276688
    Abstract: An oilfield downhole cutting tool comprises a tool body that comprises a non-cutting stabilizing section. The cutting tool further comprises a plurality of cutters coupled to the tool body forward of the non-cutting stabilizing section, wherein a maximum cutting diameter defined by the cutters is less than 1.1 times a diameter defined by the non-cutting stabilizing section. The cutting tool further comprises a cutting rate limiting component coupled to the tool body.
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: October 2, 2012
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Wesley P. Dietz, David J. Steele
  • Patent number: 8276456
    Abstract: A differential pressure sensor for measuring a pressure difference between two high-pressure environments is comprised of a sensor block including internal, oil-filled channels leading to an internally positioned differential pressure sensor element. Two process diaphragms are provided for transferring pressure from the high-pressure environments for isolating two distinct internal oil channels from the high-pressure environments. In order to achieve small internal oil volumes in the sensor block, additionally two separating discs, which initially separate between the two internal oil channels, are positioned in fluid communication with the high-pressure environments in order to block for the pressure from the high-pressure environments against the oil channels “from behind.” The separating discs bear against abutment faces having small openings into the internal oil channels.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: October 2, 2012
    Assignee: Presens AS
    Inventor: Bjorn Erik Seeberg
  • Patent number: 8279792
    Abstract: A device for wirelessly communicating a service to user equipment is provided. The device includes a transmitter, a receiver, and a processor. The processor is programmed to promote the transmitter polling to determine whether user equipment desire a service and responsive to receiving, via the receiver, at least one user equipment request for the service, the processor programmed to promote the transmitter providing a point-to-multipoint (PTM) broadcast of the service.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: October 2, 2012
    Assignee: Research In Motion Limited
    Inventor: Zhijun Cai
  • Patent number: 8272435
    Abstract: Methods and apparatus for diverting fluids either into or from a well are described. Some embodiments include a diverter conduit that is located in a bore of a tree. The invention relates especially but not exclusively to a diverter assembly connected to a wing branch of a tree. Some embodiments allow diversion of fluids out of a tree to a subsea processing apparatus followed by the return of at least some of these fluids to the tree for recovery. Alternative embodiments provide only one flowpath and do not include the return of any fluids to the tree. Some embodiments can be retro-fitted to existing trees, which can allow the performance of a new function without having to replacing the tree. Multiple diverter assembly embodiments are also described.
    Type: Grant
    Filed: August 15, 2009
    Date of Patent: September 25, 2012
    Assignee: Cameron Systems (Ireland) Limited
    Inventors: Ian Donald, John Reid
  • Patent number: 8273023
    Abstract: An apparatus comprises a sheathe for introducing a catheter into a blood vessel, a first electrode provided on the sheathe, a second electrode; and a measuring device to which the first and second electrodes are coupled. The measuring device measures the impedance or conduction velocity between the first electrode on the sheathe and the second electrode.
    Type: Grant
    Filed: January 5, 2009
    Date of Patent: September 25, 2012
    Assignee: Texas Heart Institute
    Inventor: Mehdi Razavi
  • Patent number: 8274924
    Abstract: A method is provided for communication in a wireless telecommunications system. The method comprises an access node acting as a master control but not acting as a serving node in a coordinated multi-point (CoMP) transmission with a relay node toward a user equipment. The method further comprises the access node retaining a copy of data packets that the access node sends to the relay node for the CoMP transmission.
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: September 25, 2012
    Assignee: Research In Motion Limited
    Inventors: Zhijun Cai, Yi Yu
  • Patent number: 8275094
    Abstract: A device, a method and a line testing device connected to a line-capturing matrix for providing wetting current in the communications field are disclosed. Connecting the line-capturing matrix to a wetting current circuit in a network device makes it possible to acquire a wetting current from the wetting current circuit via the line-capturing matrix in the network device. In accordance with embodiments of the invention, one wetting current circuit may provide wetting currents for lines of multiple ports by connecting to a line-capturing matrix in the network device. The wetting current circuit may be a built-in or an independent wetting current circuit. By using the solution provided in the embodiments of the invention, the cost of system hardware may be reduced while the power consumption of the system may be lowered.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: September 25, 2012
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Dong Li
  • Patent number: 8272810
    Abstract: A pile segment for foundation underpinning. In some embodiments, the pile segment includes a head, a trunk extending from the head, and a throughbore passing axially through the head and the trunk. The throughbore has a longitudinal centerline. The area of a cross-section through the head and normal to the centerline is greater than the area of a cross-section through the trunk and normal to the centerline.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: September 25, 2012
    Inventor: Mark Anthony S. Dimitrijevic
  • Patent number: 8272443
    Abstract: A method of servicing a subterranean formation comprising positioning a wellbore servicing tool comprising an axial flowbore within a wellbore, making a first application of pressure to the axial flowbore of the wellbore servicing tool; wherein the pressure within the wellbore servicing tool is at least a first upper threshold during the first application of pressure, allowing the pressure within the axial flowbore following the first application of pressure to fall below a first lower threshold, making a second application of pressure to the axial flowbore of the wellbore servicing tool, wherein the pressure within the wellbore servicing tool is at least a second upper threshold during the second application of pressure, allowing a second subsiding of pressure within the axial flowbore following the second application of pressure to fall a second lower threshold, and communicating a fluid to the wellbore, the subterranean formation, or both via one or more ports of the wellbore servicing tool.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: September 25, 2012
    Assignee: Halliburton Energy Services Inc.
    Inventors: Brock Watson, Gary Walters
  • Patent number: 8272446
    Abstract: A method for removing a downhole tool from a well bore comprises consuming at least a portion of the downhole tool within the well bore via exposure of the tool to heat and a source of oxygen. Another method of removing a downhole tool from a well bore comprises exposing the downhole tool to heat and a source of oxygen in situ within the well bore to desirably consume at least a portion of the tool within the well bore.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: September 25, 2012
    Assignee: Halliburton Energy Services Inc.
    Inventors: Loren C. Swor, Phillip M. Starr, Don R. Smith, Brian K. Wilkinson
  • Patent number: 8270317
    Abstract: A method and an apparatus for advertising border connection information of autonomous system are disclosed. Moreover, the method includes: establishing and maintaining, by a border node of the autonomous system, the border connection information of the autonomous system; flooding the border connection information within the autonomous system; and receiving, by nodes of the autonomous system, the border connection information. The method and the apparatus for advertising border connection information of autonomous system of embodiments of the present invention may adapt to dynamic change of network topology, and dynamically advertise the border connection information of the autonomous system within the system in time, so as to optimize networks and improve quality of service of the networks.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: September 18, 2012
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Hongmiao Xia, Renhai Zhang, Guoyi Chen, Xingfeng Jiang
  • Patent number: 8267160
    Abstract: A fin has a substantially flat base plane with a first side facing a first direction and a second side facing a second direction. The fin also has a first louver with a leading edge closer to the base plane and a trailing edge offset from the base plane in the first direction, a second louver located at least partially downstream of the first louver, with a leading edge offset from the base plane in the second direction and a trailing edge offset from the base plane in the first direction, and a third louver located at least partially downstream of the second louver, the third louver having a leading edge offset from the base plane in the second direction and a trailing edge closer to the base plane than the third louver leading edge.
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: September 18, 2012
    Assignee: Trane International Inc.
    Inventor: Stephen S. Hancock
  • Patent number: 8269003
    Abstract: The invention relates to imatinib for use in tumor therapy. This invention describes a stable, non hygroscopic alpha crystalline form of methane sulfonic acid addition salt of 4-(4-methyl piperazin-1-yl methyl)-N-[4-methyl-3-(4-pyridin-3-yl)-pyrimidin-2-yl amino) phenyl]-benzamide (imatinib mesylate) having the general structural formula A process for the preparation of the crystalline form is also described.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: September 18, 2012
    Assignee: CIPLA Limited
    Inventors: Srinivas Laxminarayan Pathi, Revikumar Puppala, Rajendra Narayanrao Kankan, Dharmaraj Ramachandra Rao
  • Patent number: 8270991
    Abstract: A system is provided for selecting a cell to which to hand off a user equipment (UE). The system includes a processor programmed to promote evaluation of a plurality of mobility drivers for one or more neighbor cells of a cell serving the UE (user equipment). The processor programmed to promote evaluation of a plurality of groups of mobility drivers based on the evaluations of the mobility drivers, wherein the UE is handed off to one of the cells based on the groups of mobility drivers that are evaluated positively.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: September 18, 2012
    Assignee: Research In Motion Limited
    Inventor: Xiaoming Zhao
  • Patent number: 8270374
    Abstract: A device configured to calculate a cell quality ranking criterion for a measured cell, wherein calculating is performed by taking into account at least a signal quality of a backhaul link between a relay node (RN) and an access node. The device may be one of a user equipment (UE), RN, an access node, and a component in a network.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: September 18, 2012
    Assignee: Research In Motion Limited
    Inventors: Zhijun Cai, Rose Qingyang Hu, Yi Yu, Andrew Mark Earnshaw, Yi Song, Mo-Han Fong
  • Patent number: 8267175
    Abstract: A wellbore servicing method comprises converting a water into an electrochemically activated water, preparing a wellbore servicing composition comprising the electrochemically activated water, and placing the wellbore servicing composition in a wellbore. Also, a cement composition comprises a cement and an electrochemically activated water.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: September 18, 2012
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Jim Weaver, Mark Savery, Billy Slabaugh, Roger Cromwell
  • Patent number: 8267172
    Abstract: A method of locating a wellbore feature, comprising delivering a mechanical position determination tool into the wellbore, selectively causing an undulating curvature of the mechanical position determination tool in response to a change in a fluid pressure, moving the mechanical position determination tool along a longitudinal length of the wellbore, and sensing a change in resistance to continued movement of the mechanical position determination tool. A mechanical position location tool for a wellbore, comprising pressure actuated elements configured to cooperate to selectively provide an unactuated state in which the mechanical position location tool lies substantially along a longitudinal axis and the pressure actuated elements further configured to cooperate to selectively lie increasingly deviated from the longitudinal axis in response to a change in pressure applied to the mechanical position location tool.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: September 18, 2012
    Assignee: Halliburton Energy Services Inc.
    Inventors: Jim B. Surjaatmadja, Michael Bailey, Timothy H. Hunter
  • Patent number: 8263787
    Abstract: There is provided a process for preparing dorzolamide and processes for preparing intermediates useful in the preparation of dorzolamide. In particular, there is provided a process for preparing an acetoamido sulfone of formula (viii) comprising oxidation of a hydroxysulfonamide of formula (vii) in the presence of an oxidizing agent selected from the group consisting of: a peracid, tert-butyl hydroperoxide, dimethyl dioxirane, selenium dioxide, m-phenanthroline di-N-oxide, nitric acid and hydrogen peroxide. There is also provided a process for preparing an acetoamidosulfone of formula (ix-a) comprising converting a hydroxysulfone of formula (viii) to the acetoamidosulfone of formula (ix-a) in the presence of acetonitrile and an acid. There is also provided a process for separating the cis- and trans-isomers of dorzolamide from a mixture of the trans-isomer of dorzolamide and the cis-isomer of dorzolamide comprising reacting the mixture of isomers with a carboxylic acid.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: September 11, 2012
    Assignee: CIPLA Limited
    Inventors: Rajendra Narayanrao Kankan, Dharmaraj Ramachandra Rao, Shrikant Suresh Mudgal
  • Patent number: 8266255
    Abstract: A system and method for configuring a client on a host device using a configuration application on a configuring device, the system comprising: a link between the configuring device and the host device; host drivers for communicating between the host device and the configuring device over the link; and an interface between the host drivers and the configuration application, wherein said interface allows said configuration application to be independent of the host drivers while allowing the configuration application to configure the client.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: September 11, 2012
    Assignee: Research In Motion Limited
    Inventors: Haining Zhang, Maxime Matton
  • Patent number: 8266208
    Abstract: Sharing documents among members of an online community. At least some of the illustrative embodiments are methods comprising, associating an electronic document with a machine-readable symbol, the machine-readable symbol comprising data regarding the electronic document, uploading the electronic document to an online community, the uploading by a first member of the online community; and performing, by a second member of the online community, an operation regarding the electronic document.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: September 11, 2012
    Inventor: Joseph Mahon