Patents by Inventor Mark Stephens

Mark Stephens 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: 10823293
    Abstract: Valve disc assemblies for fluid valves having soft seats are disclosed herein. An example valve disc assembly for a fluid valve comprises a first portion to slidably engage a wall of the fluid valve to guide movement of the valve disc assembly and a second portion to receive a valve stem to control a position of the valve disc assembly, the second portion including an angled surface to retain a seal between the first and second portions.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: November 3, 2020
    Assignee: EMERSON VULCAN HOLDING LLC
    Inventors: Mark Stephen Edwards, Matthew Douglas Forbes
  • Patent number: 10815170
    Abstract: Processes and associated reaction systems for the oxidative dehydrogenation of ethane are provided. In particular, a process is provided that comprises supplying a feed gas comprising ethane and oxygen to a multitubular fixed-bed reactor and allowing the ethane and oxygen to react in the presence of an oxidative dehydrogenation catalyst to yield a reactor effluent comprising ethylene; and supplying a coolant to an interior shell space of the multitubular fixed-bed reactor in a flow pattern that is co-current with the flow of the feed gas through reactor.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: October 27, 2020
    Assignee: Shell Oil Company
    Inventors: Alouisius Nicolaas Renée Bos, Ryan Mark Stephens, Guus Van Rossum
  • Patent number: 10815141
    Abstract: A gravity-fed filtration apparatus includes a filter housing having a water inlet near an upper portion of the filter housing and a water outlet near a lower portion of the filter housing. A water filter having a plurality of discs is removably stacked within an interior cavity of the filter housing between the water inlet and the water outlet. An outer perimeter portion of each of the plurality of discs sealingly engages with an inner surface of the filter housing. A first disc of the plurality of discs comprises a first plurality of diffusers and a disinfectant media. A second disc of the plurality of discs comprises a mesh. The lower portion of the filter housing is configured to be disposed in the mouth of a water vessel.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: October 27, 2020
    Inventors: Mark Stephen Timmons, Jeffrey Allen Benz
  • Patent number: 10809260
    Abstract: A method of determining whether an individual is infected with mycobacteria. The method comprising the steps of (a) providing a system which comprises at least two different mycolic-acid derived antigens; (b) introducing a sample obtained from the individual into the system and into contact with each of the at least two different mycolic-acid derived antigens; and (c) detecting the presence or absence of the binding of a biomarker in the sample with each antigen in the system. The method may be particularly suitable for determining the presence or absence of a disease antibody indicative of infection with any disease caused by infection with mycobacteria, for example tuberculosis, leprosy, pulmonary disease, burili ulcer, Johne's disease and bovine tuberculosis. A kit and device are also described. The present invention may provide an over the counter device to allow individuals to check on a routine basis that they have normal immune responses.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: October 20, 2020
    Assignee: DIAGNOSTIG LTD
    Inventors: Mark Stephen Baird, Christopher David Gwenin, Vanessa Valerie Gwenin, Alison Jones
  • Patent number: 10808572
    Abstract: A gas turbine engine that includes a turbomachinery core operable to produce a core gas flow and that includes a combustor. A first duct is positioned downstream of and in flow communication with the combustor. A component is positioned within the first duct and extends between radially outward and radially inward walls of the first duct. The component that includes a first cooling passageway formed therein. The first cooling passageway extends between an inlet communicating with the first duct and positioned facing towards the turbomachinery core, and an outlet communicating with a pressure sink.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: October 20, 2020
    Assignee: General Electric Company
    Inventors: James Michael Hoffman, Jeffrey Ryan Trimmer, Dennis Robert Jonassen, Mark Stephen Zlatic, Patrick John Lonneman
  • Patent number: 10789209
    Abstract: In one aspect, the invention is directed to a method of expanding storage for filesystems in a fine-grained, scalable manner. The method includes determining, by a file server, a run bias for a span, wherein the run bias indicates a number of contiguous chunks of memory associated with an entry in an address translation table for a filesystem. The method includes receiving, by the file server, a request for an expansion of memory for the filesystem. The method includes scoring, by the chunk allocator, each stripe set in a group of stripe sets based at least in part on a number of unused chunks on the stripeset and a number of chunks on the stripeset being used by the filesystem. The method includes allocating, by the chunk allocator, a chunk on the stripeset with the highest score, wherein the allocated chunk lies outside of runs reserved for other filesystems.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: September 29, 2020
    Assignee: HITACHI VANTARA LLC
    Inventor: Mark Stephen Laker
  • Patent number: 10782293
    Abstract: A method of determining whether an individual is infected with a mycobacterial disease, the method comprising: (a) providing a system which comprises an antigen; (b) contacting the system with a sample obtained from the individual; and (c) detecting the presence or absence of binding of a biomarker in the sample with the antigen; wherein the antigen is a mycolic acid wax ester derived antigen.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: September 22, 2020
    Assignee: DIAGNOSTIG LTD
    Inventors: Mark Stephen Baird, Christopher David Gwenin, Juma'a Raheem Najeem Al Dulayymi, Salam Ghafour Taher
  • Publication number: 20200255394
    Abstract: Methods of preparing, and solid forms of N-(1-((2-(dimethylamino)ethyl)amino)-2-methyl-1-oxopropan-2-yl)-4-(4-(2-methyl-5-((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(methylthio)tetrahydro-2H-pyran-2-yl)benzyl)phenyl)butanamide, and salts, solvates and cocrystals thereof, are disclosed.
    Type: Application
    Filed: September 23, 2019
    Publication date: August 13, 2020
    Inventors: Mark Stephen BEDNARZ, Kuangchu DAI, Jeffrey Manning ECKERT, Ngiap-Kie LIM, Lauren SIROIS, Wenxue WU, Matthew Mangzhu ZHAO
  • Publication number: 20200248595
    Abstract: An oil blending system for a marine diesel two-stroke engine and/or generator comprises a blender having at least one inlet for receiving a lubrication oil and at least one other component and at least one outlet for outputting a mixed lubrication oil composition to the engine or generator. A blender controller is configured to receive parameter data on the current lubrication oil status used in the engine or generator and receive parameter data on the current engine and/or generator status. The blender controller is also configured to automatically determine whether the currently used lubrication oil is within a predetermined parameter range based on the current engine and/or generator status. If the current lubrication oil is outside a predetermined parameter threshold, the blender controller is configured to determine a new lubrication oil composition for the engine or generator.
    Type: Application
    Filed: April 22, 2020
    Publication date: August 6, 2020
    Inventors: Henrik Bak WEIMAR, Martin OLSSON, Mark Stephen WELLS, Jens BYRGESEN
  • Patent number: 10685578
    Abstract: An answer evaluation system has an answer tablet, having a plurality of holes forming a grid, wherein a colored translucent bead is insertable into hole. The answer tablet is received by an enclosure. The enclosure is adapted to direct light from a light sourced positioned below the answer tablet to the camera of a device. Further, the answer evaluation system processes images of the answer tablet to evaluate and score a corresponding test.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: June 16, 2020
    Inventor: Mark Stephen Merry
  • Publication number: 20200178507
    Abstract: The invention relates to a catcher basket assembly including a main body, at least one confining container for containing an animal, and at least one directing part in the main body, for assisting to direct the animal from the main body to the confining container. In use, the directing part directs an animal towards one or more confining container and the confining container enables the animal to be visually inspected and sorted without the need to make direct contact with the animal. The invention also relates to a catcher basket assembly for confining and sorting a crab. The invention also relates to a method of use of a catcher basket assembly.
    Type: Application
    Filed: May 31, 2017
    Publication date: June 11, 2020
    Inventor: Mark Stephen Short
  • Publication number: 20200180275
    Abstract: A new laminated glass structure for automotive glazing, architectural window and other applications that includes two sheets of relatively thin, optionally chemically strengthened glass, such as Corning® Gorilla® Glass, with a composite interlayer structure that includes at least one relatively stiff layer having relatively high Young's modulus of 50 MPa or higher and a relatively softer polymer layer having a relatively low Young's modulus of 20 MPa or lower.
    Type: Application
    Filed: February 12, 2020
    Publication date: June 11, 2020
    Inventors: William Keith Fisher, Mark Stephen Friske, Anurag Jain
  • Publication number: 20200177062
    Abstract: We describe a method of manufacturing a stator of an axial flux permanent magnet machine, the machine having a stator comprising a stator housing defining a chamber comprising a set of coils wound on respective stator bars and disposed circumferentially at intervals about an axis of the machine, and a rotor bearing a set of permanent magnets and mounted for rotation about said axis, and wherein said rotor and stator are spaced apart along said axis to define a gap therebetween in which magnetic flux in the machine is generally in an axial direction, the method comprising: providing first and second radial walls for said stator housing; providing inner and outer side walls for said stator housing; assembling said first and second radial walls and said inner and outer side walls around said set of coils to form a stator assembly, wherein said assembling further comprises: providing one or more collapsible elements between said side walls and one or both of said first and second radial walls; and attaching said
    Type: Application
    Filed: February 11, 2020
    Publication date: June 4, 2020
    Inventors: Timothy WOOLMER, Mark Stephen Ewart EAST, Jonathan James BIDDULPH, Andrew Lee COURT, Christopher Thomas MCCAW, Sophie Ann PARKER
  • Publication number: 20200171800
    Abstract: A decorated laminate including: an outer ply; an inner ply; a polymer interlayer between the inner ply and the outer ply; and organic ink printed decoration on one or both of internal surfaces of the laminate between the outer ply and the polymer interlayer or between the inner ply and polymer interlayer, wherein the decorated laminate has a stone impact resistance as defined herein. Also disclosed is a method of making and using the decorated laminate.
    Type: Application
    Filed: May 15, 2018
    Publication date: June 4, 2020
    Inventors: Thomas Michael Cleary, Mark Stephen Friske, Timothy Scott Huten
  • Publication number: 20200166089
    Abstract: An electronic automatically decoupling hub assembly is disclosed herein. The assembly has an axle and a hub shell rotationally positioned about the axle. A controller provides automatic activation/deactivation signals to an inductor. The assembly has a bearing rotationally positioned about the axle and a rachet ring, having a plurality of teeth, rotationally positioned about the bearing. One or more pawls are provided to engage with at least some of the teeth of the ratchet ring and a seal is used to contain the pawls within the assembly. A cassette body assembly is coupled with the rachet ring and an end cap is used to prevent a contaminant from entering into the decoupling hub assembly.
    Type: Application
    Filed: November 25, 2019
    Publication date: May 28, 2020
    Applicant: Fox Factory, Inc.
    Inventors: Evan Michael CHOLTCO-DEVLIN, Mark Stephen FITZSIMMONS, Wesley E. ALLINGER
  • Publication number: 20200162480
    Abstract: According to some embodiments, a method performed by a classification scanner comprises receiving an electronic message and determining whether the electronic message includes an express indication from the user indicating that a classification applies to the electronic message. In response to determining that the electronic message does not include the express indication that the classification applies to the electronic message, the message further comprises sending the electronic message to a machine learning scanner. The machine learning scanner is adapted to use a machine learning policy to determine whether the classification applies to the electronic message.
    Type: Application
    Filed: November 19, 2018
    Publication date: May 21, 2020
    Inventors: Daniel Joseph Potkalesky, Mark Stephen DeMichele
  • Publication number: 20200160209
    Abstract: According to some embodiments, a method performed by a classification scanner comprises receiving an electronic message and determining a classification that applies to the electronic message. The classification is determined based on an express indication from a user. The method further comprises providing a machine learning trainer with the electronic message and an identification of the classification that applies to the electronic message. The machine learning trainer is adapted to determine a machine learning policy that associates attributes of the electronic message with the classification.
    Type: Application
    Filed: November 19, 2018
    Publication date: May 21, 2020
    Inventors: Daniel Joseph Potkalesky, Mark Stephen DeMichele
  • Publication number: 20200152801
    Abstract: A semiconductor device includes first and second GAA FETs spaced apart by an inter-channel spacing. Each of the GAA FETs includes a horizontal nanosheet conductive channel structure, a gate material completely surrounding the horizontal nanosheet conductive channel structure, source and drain regions at opposite ends of the horizontal nanosheet conductive channel structure, source and drain contacts on the source and drain regions. A width of the horizontal nanosheet conductive channel structure of the first GAA FET or the second GAA FET is smaller than a maximum allowed width. The semiconductor device also includes a gate contact on the gate material in the inter-channel spacing between the first and second GAA FETs. The gate contact is spaced apart by a distance from each of the source and drain regions of the first and second GAA FETs in a range from a minimum design rule spacing to a maximum distance.
    Type: Application
    Filed: April 22, 2019
    Publication date: May 14, 2020
    Inventors: Rwik Sengupta, Mark Stephen Rodder, Joon Goo Hong, Titash Rakshit
  • Publication number: 20200135549
    Abstract: In a method of making a semiconductor device, the method includes: forming a first conductive layer over a substrate; forming an insulating layer on the first conductive layer; forming a via through the insulating layer to expose the first conductive layer; forming a self-assembled monolayer (SAM) over a bottom of the via; forming a barrier layer at a sidewall of the via; removing the SAM over the bottom of the via; and forming a second conductive layer over the barrier layer and the bottom of the via such that the first conductive layer is electrically connected to the second conductive layer without the barrier layer between the first conductive layer and the second conductive layer at the bottom of the via.
    Type: Application
    Filed: February 22, 2019
    Publication date: April 30, 2020
    Inventors: Joon Goo Hong, Harsono Simka, Mark Stephen Rodder
  • Patent number: D889531
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: July 7, 2020
    Assignee: Roka Sports, Inc.
    Inventors: Robert Allen Canales, Kurt Robert Spenser, Tobin Rohrbach, James Donald Oman, David S. Ginther, John Brandon Currie, Steven Oldham, Eric Baptiste Suburu, Mark Niiro, Jonathan McCann, Mark Stephens