Patents by Inventor Christopher Stuart

Christopher Stuart 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: 10985089
    Abstract: The present invention relates to a semiconductor cooling arrangement for cooling semiconductor devices, such as power semiconductors. The semiconductor cooling arrangement comprises one or more semiconductor assemblies located in a chamber within a housing. The housing comprises inlet and outlet ports for receiving and outputting a cooling medium. The chamber is flooded with a cooling medium to cool the assemblies. The assemblies themselves each comprise a heatsink and one or more semiconductor power devices thermally coupled to the heatsink. The heatsink comprises heat exchanging elements in the form of a plurality of holes in the heatsink extending through the heatsink from one surface to another surface such that the cooling medium flows through the holes to extract heat from the heatsink.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: April 20, 2021
    Assignee: YASA LIMITED
    Inventors: Simon David Hart, Tim Woolmer, Christopher Stuart Malam, Graham Law, Francesca Bernardine Bumpus
  • Publication number: 20200359796
    Abstract: A patient support apparatus includes a frame, a stationary member mounted relative to the frame, a movable member having a pivot member rotatably mounting the movable member about the stationary member, and a fastener securing the pivot member to the stationary member. The patient support apparatus also includes a joint between the pivot member and the stationary member, which is configured to apply a tension force on the fastener.
    Type: Application
    Filed: June 2, 2020
    Publication date: November 19, 2020
    Inventors: Anish Paul, Matthew A. Cutler, Kaitlin Therese Konopacz, Christopher Stuart Hough, Joseph Adam Upchurch
  • Publication number: 20200353088
    Abstract: Disclosed are peptide conjugates that are calcitonin gene-related peptide (CGRP) receptor antagonists comprising a CGRP peptide, wherein at least one amino acid of the peptide is covalently conjugated to a lipid-containing moiety. Also disclosed are pharmaceutical compositions and kits comprising such conjugates, methods of preparing such conjugates, and uses of such antagonists.
    Type: Application
    Filed: November 6, 2018
    Publication date: November 12, 2020
    Inventors: Paul William Richard Harris, Kerry Martin Loomes, Deborah Lucy Hay, Aqfan Jamaluddin, Christopher Stuart Walker, Elyse Thomasine Williams, Margaret Anne Brimble
  • Publication number: 20200224475
    Abstract: A hinge including: a first leaf assembly accommodating a portion of a first panel having a first cut-out section, the first leaf assembly including a first insert component which is tight fittingly receivable within the first cut-out section; a second leaf assembly, hingedly coupled to the first leaf assembly, for accommodating a portion of a second panel having a second cut-out section; one or more biasing components to bias the hinge toward a closed position; and a dampener to slow movement of the first and second leaf assemblies to the closed position, a first portion of the dampener is located within the first insert component and a second portion is configured to at least partially retract within the first insert component when coming into contact with the second leaf assembly during movement, a second portion of the dampener extends and retracts along an axis coplanar with the first panel.
    Type: Application
    Filed: April 1, 2020
    Publication date: July 16, 2020
    Applicant: Polaris IP Pty Ltd
    Inventor: Michael Christopher STUART
  • Publication number: 20200227334
    Abstract: A semiconductor arrangement and an inverter incorporating the semiconductor arrangement, in particular to an inverter for use with traction power units e.g. for on and off road vehicles and stationary power inversion, are described. In the arrangement, semiconductor devices are thermally and electrically coupled to a heatsink as a module. The heatsink is configured as a bus bar to electrically connect the one or more semiconductor devices together to transmit power between the one or more semiconductor devices. The semiconductor devices may be cooled using the structure to which they are attached, and also immersed in a cooling medium to further increase the cooling of the device.
    Type: Application
    Filed: January 30, 2018
    Publication date: July 16, 2020
    Inventors: Simon David HART, Tim WOOLMER, Christopher Stuart MALAM, Tom HILLMAN, Richard PHILLIPS
  • Patent number: 10681982
    Abstract: A patient support apparatus including a seat section, a backrest section that is movable relative to the seat section, and an arm supported relative to the seat section. The arm is adapted to move between a first position adjacent the seat section for use as an arm rest for a person sitting on the patient support apparatus to a raised second position adjacent the backrest section. The arm and the backrest section are coupled together when the arm is in the raised second position wherein the arm moves with the backrest section.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: June 16, 2020
    Assignee: Stryker Corporation
    Inventors: Anish Paul, Matthew A. Cutler, Kaitlin Therese Konopacz, Christopher Stuart Hough, Joseph Adam Upchurch
  • Patent number: 10641025
    Abstract: A hinge including: a first leaf assembly accommodating a portion of a first panel having a first cut-out section, the first leaf assembly including a first insert component which is tight fittingly receivable within the first cut-out section; a second leaf assembly, hingedly coupled to the first leaf assembly, for accommodating a portion of a second panel having a second cut-out section; one or more biasing components to bias the hinge toward a closed position; and a dampener to slow movement of the first and second leaf assemblies to the closed position, a first portion of the dampener is located within the first insert component and a second portion is configured to at least partially retract within the first insert component when coining into contact with the second leaf assembly during movement, a second portion of the dampener extends and retracts along an axis coplanar with the first panel.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: May 5, 2020
    Assignee: Polaris IP Pty Ltd
    Inventor: Michael Christopher Stuart
  • Patent number: 10641022
    Abstract: A hinge (100) including a first hinge leaf assembly, a second hinge leaf assembly pivotally coupled to the first hinge leaf assembly (101), a spring (138) operatively connected to the first and second hinge leaf assemblies, and a spring tensioning mechanism to adjust the bias of the spring (138). The first hinge leaf assembly includes a first hinge component (101) having a first mounting surface for securing to a first structure and a plurality of first knuckles (114, 115). The second hinge leaf assembly includes a second hinge component having a second mounting surface for securing to a second structure and a second knuckle (123). The spring biases the first hinge leaf assembly and the second hinge leaf assembly toward a closed position, wherein the spring is located with a hollow defined by coaxial alignment of the plurality of first knuckles (114, 115) and the second knuckle (123).
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: May 5, 2020
    Inventor: Michael Christopher Stuart
  • Patent number: 10551430
    Abstract: A system for diagnosing circuit protection device field issues includes a remote computer system and a diagnostic circuit protection device installed at a customer location, wherein the circuit protection device includes a processor configured to execute a number of routines, a plurality of sensors structured to sense power circuit information, a memory accessible by the processor, and a communications module coupled to the non-volatile memory. The routines are structured to input sensed power circuit information and determine trip information for one or more trip cycles and cause the stored power circuit information and trip information to be transmitted to the remote computer system by the communications module over a network for storage and subsequent access for diagnostic purposes.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: February 4, 2020
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Kevin Lynn Parker, David Austin Eldridge, Christopher Stuart
  • Publication number: 20200031375
    Abstract: A container system including a storage base that includes a frame and a partition wall dividing the frame into first and second compartments, where each of the first and second compartments includes a cavity formed therein and the partition wall is formed to include a handle, and the handle is configured to removeably couple a first and second storage base to form a storage unit.
    Type: Application
    Filed: July 1, 2019
    Publication date: January 30, 2020
    Inventors: Christopher Stuart, Danielle N. Rodgers, James DeChant, Patrick Foley, Cyril Bennett, Robin Wang
  • Publication number: 20200006197
    Abstract: The present invention relates to a semiconductor cooling arrangement for cooling semiconductor devices, such as power semiconductors. The semiconductor cooling arrangement comprises one or more semiconductor assemblies located in a chamber within a housing. The housing comprises inlet and outlet ports for receiving and outputting a cooling medium. The chamber is flooded with a cooling medium to cool the assemblies. The assemblies themselves each comprise a heatsink and one or more semiconductor power devices thermally coupled to the heatsink. The heatsink comprises heat exchanging elements in the form of a plurality of holes in the heatsink extending through the heatsink from one surface to another surface such that the cooling medium flows through the holes to extract heat from the heatsink.
    Type: Application
    Filed: January 30, 2018
    Publication date: January 2, 2020
    Inventors: Simon David HART, Tim WOOLMER, Christopher Stuart MALAM, Graham LAW, Francesca Bernardine BUMPUS
  • Patent number: 10407355
    Abstract: A method of depolymerizing a lignin includes oxidizing the lignin to provide an oxidized lignin wherein benzylic —OH of ?-O-4 linkages have been converted to carbonyl. The oxidized lignin is depolymerized with a metal selected from the group consisting of zinc, magnesium, aluminum and titanium or mixtures thereof, in the presence of an ammonium salt or carbon dioxide. Also described are methods for manufacturing phenolic products from lignin and a method for the cleavage of a ?-O-4 linkage in a substrate.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: September 10, 2019
    Assignee: UNIVERSITY COURT OF THE UNIVERSITY OF ST ANDREWS
    Inventors: Nicholas James Westwood, Christopher Stuart Lancefield, Fanny Tran
  • Publication number: 20190219630
    Abstract: A system for diagnosing circuit protection device field issues includes a remote computer system and a diagnostic circuit protection device installed at a customer location, wherein the circuit protection device includes a processor configured to execute a number of routines, a plurality of sensors structured to sense power circuit information, a memory accessible by the processor, and a communications module coupled to the non-volatile memory. The routines are structured to input sensed power circuit information and determine trip information for one or more trip cycles and cause the stored power circuit information and trip information to be transmitted to the remote computer system by the communications module over a network for storage and subsequent access for diagnostic purposes.
    Type: Application
    Filed: March 27, 2019
    Publication date: July 18, 2019
    Applicant: EATON INTELLIGENT POWER LIMITED
    Inventors: KEVIN LYNN PARKER, DAVID AUSTIN ELDRIDGE, CHRISTOPHER STUART
  • Publication number: 20190211157
    Abstract: A method of processing a lignocellulosic feedstock includes heating the lignocellulosic feedstock in a solvent mixture comprising an acid and at least 80% by volume of n-butanol to produce a reaction mixture including a butylated lignin. A butylated lignin product wherein at least 85% of the ?-O-4 linkages include n-butyl ether groups can be prepared. Cellulose and butylated hemicellulose products can also be obtained.
    Type: Application
    Filed: August 23, 2017
    Publication date: July 11, 2019
    Inventors: Nicholas James WESTWOOD, Christopher Stuart LANCEFIELD
  • Publication number: 20190211602
    Abstract: A hinge including: a first leaf assembly accommodating a portion of a first panel having a first cut-out section, the first leaf' assembly including a first insert component which is tight fittingly receivable within the first cut-out section; a second leaf assembly, hingedly coupled to the first leaf assembly, for accommodating a portion of a second panel having a second cut-out section; one or more biasing components to bias the hinge toward a closed position; and a dampener to slow movement of the first and second leaf assemblies to the closed position, a first portion of the dampener is located within the first insert component and a second portion is configured to at least partially retract within the first insert component when coining into contact with the second leaf assembly during movement, a second portion of the dampener extends and retracts along an axis coplanar with the first panel.
    Type: Application
    Filed: February 16, 2017
    Publication date: July 11, 2019
    Inventor: Michael Christopher STUART
  • Patent number: D855155
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: July 30, 2019
    Assignee: DELTA FAUCET COMPANY
    Inventor: Christopher Stuart
  • Patent number: D855156
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: July 30, 2019
    Assignee: DELTA FAUCET COMPANY
    Inventor: Christopher Stuart
  • Patent number: D855157
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: July 30, 2019
    Assignee: DELTA FAUCET COMPANY
    Inventor: Christopher Stuart
  • Patent number: D855762
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: August 6, 2019
    Assignee: DELTA FAUCET COMPANY
    Inventor: Christopher Stuart
  • Patent number: D855763
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: August 6, 2019
    Assignee: DELTA FAUCET COMPANY
    Inventor: Christopher Stuart