Patents by Inventor Andrew Walker

Andrew Walker 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: 10193823
    Abstract: A system includes a processor and memory to execute an application. The application receives feedback from a target regarding ability of a plurality of resources of the target to service requests from one or more clients. The feedback includes a metric indicative of a load of each of the resources. The application calculates weights for the resources based on the feedback. A weight for a resource is based on a product of a first term that determines a maximum difference in probabilities of selection between two resources and a second term including an exponent that is a difference between a current load of the resource and a current minimum load across the resources determined based on the feedback. The application selects, for servicing a request from one of the clients, one of the resources in round robin manner based on the weights to evenly utilize the plurality of resources.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: January 29, 2019
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Marc Andrew Walker, Pavel Michailov, Svyatoslav Trukhanov
  • Publication number: 20190021564
    Abstract: A vacuum cleaner comprises a housing; a motor fan assembly mounted in the housing; a pivotable inlet nozzle in fluid communication with the motor fan assembly; and a dirt container coupled to the pivotable inlet nozzle and the housing. The pivotable inlet nozzle is pivotable a first operable position whereby the pivotable inlet nozzle is in fluid communication with a flexible hose mounted on the housing and a second operable position whereby the pivotable inlet nozzle projects from the housing and is remote from the flexible hose.
    Type: Application
    Filed: September 24, 2018
    Publication date: January 24, 2019
    Inventor: Andrew WALKER
  • Patent number: 10155597
    Abstract: Disclosed is an artificial satellite including one face from the North face and the South face supporting at least one main radiator having an outer face turned towards space and an inner face opposite the outer face. The satellite includes a bearing structure carrying the North face, the South face, the East face and the West face. At least one part of the at least one main radiator protrudes from at least one face from the East face and the West face. The inner face of the at least one protruding part is covered with a high infrared emissivity material. The value of the dimension of the at least one protruding part is between 19% and 50% of the value of the distance between the East and West faces.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: December 18, 2018
    Assignee: AIRBUS DEFENCE AND SPACE SAS
    Inventors: Philippe Cael, Andrew Walker, Fabrice Mena
  • Publication number: 20180320983
    Abstract: Disclosed is a heat exchange device for effecting a heat exchange between a heat transfer fluid of a first network of capillary heat pipes and a heat transfer fluid of a second network of capillary heat pipes. The heat exchange device includes a solid block provided with a first channel and a second channel which are independent of one another, the first channel having at least one opening intended to be connected to a capillary heat pipe of the first network, the second channel having at least one opening intended to be connected to a capillary heat pipe of the second network, the first channel having a portion which lies near a portion of the second channel such that the heat transfer fluid of the first network is able to exchange heat with the heat transfer fluid of the second network via the heat exchanging portions.
    Type: Application
    Filed: November 16, 2016
    Publication date: November 8, 2018
    Inventors: Christian FLEMIN, Typhaine COQUARD, Andrew WALKER
  • Patent number: 10118717
    Abstract: Disclosed is an artificial satellite including a battery pack capable of dissipating heat, at least one radiator capable of conveying the heat dissipated by the battery pack into space, and a low-dissipation equipment item having an individual power flux density of less than 250 watts/m2. The satellite includes a thermally insulating cover delimiting, together with the radiator, an interior isothermal zone in which thermal control takes place by radiation, the battery pack and the low-dissipation equipment being arranged in thermally insulating cover. The battery pack has an operating range of between 0° C. and 50° C. and preferably of between 10° C. and 30° C.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: November 6, 2018
    Assignee: AIRBUS DEFENCE AND SPACE SAS
    Inventor: Andrew Walker
  • Patent number: 10105027
    Abstract: A vacuum cleaner comprises a housing; a motor fan assembly mounted in the housing; a pivotable inlet nozzle in fluid communication with the motor fan assembly; and a dirt container coupled to the pivotable inlet nozzle and the housing. The pivotable inlet nozzle is pivotable a first operable position whereby the pivotable inlet nozzle is in fluid communication with a flexible hose mounted on the housing and a second operable position whereby the pivotable inlet nozzle projects from the housing and is remote from the flexible hose.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: October 23, 2018
    Assignee: BLACK & DECKER INC.
    Inventor: Andrew Walker
  • Publication number: 20180278079
    Abstract: Disclosed is an apparatus for wireless power transmission between an external power source and an electric mobility vehicle.
    Type: Application
    Filed: May 30, 2018
    Publication date: September 27, 2018
    Inventors: Brian Maxfield, Andrew Walker, James Lester, Wing Ming Lam
  • Publication number: 20180237168
    Abstract: Disclosed is an artificial satellite including one face from the North face and the South face supporting at least one main radiator having an outer face turned towards space and an inner face opposite the outer face. The satellite includes a bearing structure carrying the North face, the South face, the East face and the West face. At least one part of the at least one main radiator protrudes from at least one face from the East face and the West face. The inner face of the at least one protruding part is covered with a high infrared emissivity material. The value of the dimension of the at least one protruding part is between 19% and 50% of the value of the distance between the East and West faces.
    Type: Application
    Filed: August 10, 2016
    Publication date: August 23, 2018
    Inventors: Philippe CAEL, Andrew WALKER, Fabrice MENA
  • Publication number: 20180233991
    Abstract: A hand-held tool that includes a housing. The housing includes a handle. A tool also includes a motor assembly, a battery assembly and a circuit board. The motor assembly includes a motor, the motor including a rotatable motor output shaft, a motor positive terminal and a motor negative terminal. The motor assembly also includes a first rigid conductive electrical connector having a first end fixed to the motor positive terminal and a second end fixed to the circuit board. The battery assembly includes a battery cell with a battery cell positive terminal and a battery cell negative terminal. The battery assembly further includes a second rigid conductive electrical connector having a first end fixed to the battery cell positive terminal and a second end fixed to the circuit board.
    Type: Application
    Filed: February 2, 2018
    Publication date: August 16, 2018
    Inventors: Timothy W. FRENCH, JR., Tyler KNIGHT, David PROUDLOCK, Graham BONE, Jonathan PRIESTLEY, Andrew WALKER, Shaun M. LOVELASS
  • Patent number: 10041243
    Abstract: The invention is for a modular building unit (10, 200, 210) for use in constructing a building. The building unit (10, 200, 210) has a planar body (12) having two major side faces (12.1) and two ends (12.2) between each side face (12.1), and a connection interface (28, 30) provided at each of the ends, for connecting similar building units (10, 200, 210) with complemental connection interfaces. The body (12) comprises three walls (14, 16, 18) arranged side-to-side and transversely spaced from each other, the three walls (14, 16, 18) thus defining two planar spaces (20, 22) therebetween, and a plurality of reinforcing webs (24) in the first space, for providing structural support to the building unit (10, 200, 210). The second space (22) defines at least one hollow cavity for receiving a matched insulation insert (25) thereby to impart insulating properties to the building unit (10, 200, 210).
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: August 7, 2018
    Assignee: Venture Holdings B.V.
    Inventor: Mark Andrew Walker
  • Patent number: 9980579
    Abstract: A child carrying unit (4) comprising a base portion (6) and a wall portion (8) substantially surrounding the base portion (6), the wall portion (8) comprises first and second pliable members, which meet end-to-end at a jointed region, the arrangement being such that at least a portion of one part of the child carrying unit (4) including one of the pliable members is locatable in an opposite part by way of the jointed region in the wall portion (8).
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: May 29, 2018
    Inventors: Paul Andrew Walker, Reuben John Miller, Ma Lei
  • Publication number: 20180132685
    Abstract: A vacuum cleaner comprises: a housing and a motor fan assembly mounted in the housing, the motor fan assembly arranged to generate an air flow. A removable dirt container is mountable on the housing and in fluid communication with a dirty air inlet and the motor fan assembly. A moveable dirt compactor is mounted in the dirt container and moveable between a stowed position and a dirt compacting position wherein the moveable dirt compactor is closer to one end of the dirt container in the dirt compacting position than in the stowed position. Wherein the dirt container comprises a primary handle for actuating the moveable dirt compactor with a first hand and a first auxiliary handle for allowing the user to grip with a second hand.
    Type: Application
    Filed: November 7, 2017
    Publication date: May 17, 2018
    Inventors: Derek MUIR, Andrew WALKER, Cavan GRAY, Jack RICHARDSON
  • Publication number: 20180132688
    Abstract: A vacuum cleaner comprises a housing and a motor fan assembly arranged to generate an air flow. A detachable dirt container is mountable to the housing; the dirt container having a dirty air inlet in fluid communication with the motor fan assembly. A filter is for separating dirt from the air flow, the filter being mounted between the dirt container and the motor fan assembly. The housing comprises at least one air outlet for exhausting clean air from the motor fan assembly. Wherein the detachable dirt container comprises at least one projecting lip arranged to overlap the at least one air outlet when the detachable dirt container is mounted on the housing and direct the air flow away from the dirty air inlet.
    Type: Application
    Filed: November 7, 2017
    Publication date: May 17, 2018
    Inventor: Andrew WALKER
  • Publication number: 20180132683
    Abstract: A vacuum cleaner comprises a housing; a motor fan assembly mounted in the housing; a pivotable inlet nozzle in fluid communication with the motor fan assembly; and a dirt container coupled to the pivotable inlet nozzle and the housing. The pivotable inlet nozzle is pivotable a first operable position whereby the pivotable inlet nozzle is in fluid communication with a flexible hose mounted on the housing and a second operable position whereby the pivotable inlet nozzle projects from the housing and is remote from the flexible hose.
    Type: Application
    Filed: November 7, 2017
    Publication date: May 17, 2018
    Inventor: Andrew WALKER
  • Publication number: 20180132686
    Abstract: A vacuum cleaner comprising: a housing; a motor fan assembly arranged to generate an air flow; a dirt container in fluid communication with a dirty air inlet and the motor fan assembly; a moveable dirt compactor mounted in the dirt container and moveable between a stowed position and a dirt compacting position wherein the moveable dirt compactor is closer to one end of the dirt container in the dirt compacting position than in the stowed position, wherein the movable dirt compactor is shaped so as to allow dirt within the dirt container located on one side of the dirt compactor to pass to the other side of the dirt compactor; and a detector switch coupled to the moveable dirt compactor, the detector switch configured to open an electrical circuit and interrupt power supplied to the motor fan assembly when the moveable dirt compactor moves towards the dirt compacting position and urges dirt towards the one end of the dirt container.
    Type: Application
    Filed: November 7, 2017
    Publication date: May 17, 2018
    Inventors: Derek MUIR, Andrew WALKER, Cavan GREY, Jack RICHARDSON
  • Publication number: 20180079534
    Abstract: Disclosed is an artificial satellite including a battery pack capable of dissipating heat, at least one radiator capable of conveying the heat dissipated by the battery pack into space, and a low-dissipation equipment item having an individual power flux density of less than 250 watts/m2. The satellite includes a thermally insulating cover delimiting, together with the radiator, an interior isothermal zone in which thermal control takes place by radiation, the battery pack and the low-dissipation equipment being arranged in thermally insulating cover. The battery pack has an operating range of between 0° C. and 50° C. and preferably of between 10° C. and 30° C.
    Type: Application
    Filed: June 1, 2016
    Publication date: March 22, 2018
    Inventor: Andrew WALKER
  • Publication number: 20180077079
    Abstract: A system includes a processor and memory to execute an application. The application receives feedback from a target regarding ability of a plurality of resources of the target to service requests from one or more clients. The feedback includes a metric indicative of a load of each of the resources. The application calculates weights for the resources based on the feedback. A weight for a resource is based on a product of a first term that determines a maximum difference in probabilities of selection between two resources and a second term including an exponent that is a difference between a current load of the resource and a current minimum load across the resources determined based on the feedback. The application selects, for servicing a request from one of the clients, one of the resources in round robin manner based on the weights to evenly utilize the plurality of resources.
    Type: Application
    Filed: September 12, 2016
    Publication date: March 15, 2018
    Inventors: Marc Andrew Walker, Pavel Michailov, Svyatoslav Trukhanov
  • Publication number: 20180058991
    Abstract: A fusion bead testing device is provided for testing the strength of a fusion bead removed from a pipe joint. The testing device comprises a first pressing means for exerting a force against the fusion bead. If the fusion bead splits as a result of the applied force then the fusion bead fails a quality control test and the fusion bead and consequently the pipe joint from which the bead was removed are deemed too weak. The fusion bead testing apparatus comprises an automatic split detection device for detecting a split in the bead.
    Type: Application
    Filed: November 3, 2017
    Publication date: March 1, 2018
    Inventors: Eric BRIDGSTOCK, Michael BAILEY, Andrew WALKER, Christopher JORDAN, Philip JENNINGS
  • Patent number: D808898
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: January 30, 2018
    Assignee: Deben Group Industries Limited
    Inventor: Stephen Andrew Walker
  • Patent number: D821535
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: June 26, 2018
    Assignee: DEBEN GROUP INDUSTRIES LIMITED
    Inventor: Stephen Andrew Walker