Patents by Inventor Donald Maxwell

Donald Maxwell 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: 11916946
    Abstract: Systems and methods are disclosed for identifying malicious traffic associated with a website.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: February 27, 2024
    Assignee: Yahoo Ad Tech LLC
    Inventors: Lachlan A. Maxwell, Donald J. McQueen
  • Patent number: 10850786
    Abstract: A toy exhaust device (10) for attachment to a rear stay (11) of the frame of a bicycle, the device (10) comprises an elongate body unit (13) having formations (14, 15) thereon shaped so that the body unit (13) is locatable against the surface (16) of the rear stay 11, which surface (16) faces out from the frame, an exhaust pipe (17) extending from the body unit (13) to the rear of the frame and away therefrom, when the body unit (13) is attached thereto. The device (10) is symmetrically disposed about a plane of division (18) of the device (10), in which plane of division the longitudinal axis of the body unit (13) lies, and such that, in use, when an exhaust device (10) is attached to each side of the frame one device (10) will be a mirror image of the other device (10).
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: December 1, 2020
    Inventors: Andrew James Maxwell, Thomas Donald Maxwell
  • Publication number: 20180345719
    Abstract: A device (10) for attachment to a spoked bicycle wheel (not shown, comprises a central section (11) locatable around the wheel hub (not shown), and a plurality of elongate members (12, 13, 14, 15, 21) attachable to the central section (11). When attached to the central section (11), the elongate members (12, 13, 14, 15, 21) are radially and equidistantly disposed thereabout. The length of the and each elongate member (12, 13, 14, 15, 21) is adjustable, if required, such that, in use, the elongate members (12, 13, 14, 15, 21) extend from the central section (11) to the rim of the wheel (not shown).
    Type: Application
    Filed: August 30, 2016
    Publication date: December 6, 2018
    Inventors: Andrew James Maxwell, Thomas Donald Maxwell
  • Publication number: 20180201337
    Abstract: A toy exhaust device (10) for attachment to a rear stay (11) of the frame of a bicycle, the device (10) comprises an elongate body unit (13) having formations (14, 15) thereon shaped so that the body unit (13) is locatable against the surface (16) of the rear stay 11, which surface (16) faces out from the frame, an exhaust pipe (17) extending from the body unit (13) to the rear of the frame and away therefrom, when the body unit (13) is attached thereto. The device (10) is symmetrically disposed about a plane of division (18) of the device (10), in which plane of division the longitudinal axis of the body unit (13) lies, and such that, in use, when an exhaust device (10) is attached to each side of the frame one device (10) will be a mirror image of the other device (10).
    Type: Application
    Filed: April 26, 2016
    Publication date: July 19, 2018
    Inventors: Andrew James MAXWELL, Thomas Donald MAXWELL
  • Patent number: 9355477
    Abstract: A method includes partitioning alarms into two or more alarm groups. The alarms are associated with operation of an industrial process system performing a process, and each alarm has multiple states. The method also includes generating a graphical display for presentation to a user. The graphical display identifies at least one of the alarm groups and multiple alarm indicators. Each alarm indicator indicates a state transition of an associated alarm between two of the alarm's states. The alarm indicators are arranged in the graphical display based on times of their respective state transitions.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: May 31, 2016
    Assignee: Honeywell International Inc.
    Inventors: Craig Stuart Ashley, David Barry Granatelli, Joseph Cho Hei Cheung, Donald Maxwell Shepherd, Robert Andrew Weiss, Benjamin Ivan Schultz
  • Publication number: 20130002697
    Abstract: A method includes partitioning alarms into two or more alarm groups. The alarms are associated with operation of an industrial process system performing a process, and each alarm has multiple states. The method also includes generating a graphical display for presentation to a user. The graphical display identifies at least one of the alarm groups and multiple alarm indicators. Each alarm indicator indicates a state transition of an associated alarm between two of the alarm's states. The alarm indicators are arranged in the graphical display based on times of their respective state transitions.
    Type: Application
    Filed: June 28, 2011
    Publication date: January 3, 2013
    Applicant: Honeywell International Inc.
    Inventors: Craig Stuart Ashley, David Barry Granatelli, Joseph Cho Hei Cheung, Donald Maxwell Shepherd, Robert Andrew Weiss, Benjamin Ivan Schultz
  • Publication number: 20050051664
    Abstract: A lightweight, collapsible, readily repairable, minimum thickness reel for cable, conduit, tubing or the like and the components of which are preferably molded of synthetic resin material. The end flanges of the reel each have a flat inner surface and a cellular outer surface for decreased weight. Molded, foldable ribbed tubing support units are interposed between the inner surfaces of the end flanges for receiving and supporting cable, conduit or tubing wound therearound when the support units are extended. The planar, inner surfaces of the end flanges have recesses for complementally receiving the rib portions of the leg segments of respective support units so that when the reel is in its collapsed condition the reel is not substantially thicker than the combined thickness of the side by side end flanges.
    Type: Application
    Filed: September 5, 2003
    Publication date: March 10, 2005
    Inventors: Donald Maxwell, David Vossen
  • Patent number: 6787600
    Abstract: A dispersant which comprises a polyamine (eg polyallylamine) or polyimine (eg polyethyleneimine) backbone chain containing side chains of two or more different types of polyester chain wherein at least one type of polyester chain is derivable from one or more hydroxy carboxylic acids all of which contain a C1-8-alkylene group or lactone thereof such as &egr;-caprolactone and/or &dgr;-valerolactone and at least one other type of polyester chain derivable from one or more hydroxy carboxylic acids wherein at least one of the hydroxy carboxylic acids contains a C8-30-alkylene chain (e.g 12-hydroxystearic acid) or a C8-30-alkenylene chain (eg ricinoleic acid) or lactone thereof.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: September 7, 2004
    Assignee: The Lubrizol Corporation
    Inventors: Dean Thetford, Ian Donald Maxwell, Lindsay Anne Slater
  • Publication number: 20040005681
    Abstract: A material comprising a porous support and a plurality of enzymes for the removal, decontamination or neutralization of hazardous chemicals such as OP compounds is disclosed. The material may be used on a variety of surfaces, including natural, synthetic and biological surfaces such as skin and other delicate membranes. Also disclosed is a process of making the material, kits and various methods and reactivation devices for reactivating the enzymatic activity of the material.
    Type: Application
    Filed: July 2, 2003
    Publication date: January 8, 2004
    Inventors: Richard K. Gordon, Bhupendra P. Doctor, Ashima Saxena, Shawn R. Feaster, Donald Maxwell, Michelle Ross, David Lenz, Keith LeJeune, Alan Russell
  • Patent number: 6642037
    Abstract: An enzymatically active reusable sponge or foam, capable of regeneration with oximes, made of a polymer such as polyurethane is prepared for detoxification of hazardous compounds such as organophosphorus and organosulfur compounds. The foam or sponge contains a plurality of enzymes including enzymes selected from acetylcholinesterase, butyrylcholinesterase, triesterase, pseudocholinesterase, organophosphate hydrase, phosphotriesterase, paraoxonase and organophosphorus and organosulfur hydrolyzing enzymes. The sponge or foam may additionally contain activated carbon and an enzyme reactivation compound. A kit can be formed containing the sponge or foam and the compound for enzyme reactivation. The enzymatically active foam or sponge may be prepared using a two chamber device where enzymes and prepolymer are passed from separate chambers into a static mixing stator and are subjected to low shear mixing and extrusion to form by the sponge or foam.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: November 4, 2003
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Richard K. Gordon, Bhupendra P. Doctor, Ashima Saxena, Shawn R. Feaster, Donald Maxwell, Michelle Ross, David Lenz, Keith Lejeune, Alan Russell
  • Publication number: 20030113902
    Abstract: A material comprising a porous support and a plurality of enzymes for the removal, decontamination or neutralization of hazardous chemicals such as OP compounds is disclosed. The material may be used on a variety of surfaces, including natural, synthetic and biological surfaces such as skin and other delicate membranes. Also disclosed is a process of making the material, kits and various methods and reactivation devices for reactivating the enzymatic activity of the material.
    Type: Application
    Filed: April 26, 2000
    Publication date: June 19, 2003
    Inventors: Richard K. Gordon, Bhupendra P. Doctor, Ashima Saxena, Shawn R. Feaster, Donald Maxwell, Michelle Ross, David Lenz, Keith Lejeune, Alan Russell, Gregory E. Garcia
  • Patent number: 6406876
    Abstract: Methods, compositions and materials useful in the detection of organophosphorous and organosulfur compounds are disclosed. In particular, biosensors wherein a porous or a non-porous support having an enzyme immobilized upon or within are disclosed. The biosensors exhibit enzymatic stability at extreme temperatures and/or denaturing conditions, and similar kinetic characteristics of the soluble form of the enzymes utilized. The enzyme does not leach from the porous or non-porous support and the material retains enzymatic activity after prolonged storage. Differential biosensors are also disclosed.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: June 18, 2002
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Richard K. Gordon, Bhupendra P. Doctor, Ashima Saxena, Shawn R. Feaster, Donald Maxwell, Michelle Ross, David Lenz, Keith LeJeune, Alan Russell
  • Patent number: 5719690
    Abstract: The invention relates to a photorefractive article for the transmission of radiation comprising an optical chromophore, a charge transport agent and a nonpolymeric organic glass matrix.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: February 17, 1998
    Assignee: International Business Machines Corporation
    Inventors: Donald Maxwell Burland, Robert James Twieg
  • Patent number: 5695750
    Abstract: A method of detoxifying organophosphates using mutant cholinesterase which esists aging. The addition of oximes to the cholinesterase further retards aging of the cholinesterase.
    Type: Grant
    Filed: November 25, 1994
    Date of Patent: December 9, 1997
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Bhupandra P. Doctor, Donald Maxwell, Ashima Saxena, Zoran Radic, Palmer Taylor
  • Patent number: 5047990
    Abstract: An acoustic data acquisition system for shipboard use is disclosed that allows for underwater acoustic data measurements at preselected submerged marine structural coordinates using a free swimming, quiet dynamically positionable remotely operated vehicle (ROV). Moreover, the disclosure provides a method of performing acoustic data acquisition with an ROV by first inputting the marine structural features by use of a computer aided design subsystem, determining the required trajectory path and hovering coordinates for data measurements, next, establishing the acoustic telemetry system for the remotely operated vehicle's control system to operate within and make an absolute positional fix to the marine structure's coordinates then, establish the ambient acoustic conditions of the worksite. The system is monitored and controlled from a computer based system.
    Type: Grant
    Filed: June 1, 1990
    Date of Patent: September 10, 1991
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Adamandios G. Gafos, Donald Maxwell, Frank S. Halliwell, Dana C. Lynn, Christopher N. Sears
  • Patent number: 4358905
    Abstract: This invention is directed to a unique method of moving earth and an earth moving device which can be attached at the front end of an endless track vehicle and used for moving earth into a ditch or excavation. The apparatus for moving earth comprises: (a) earth contacting blade; (b) an endless track mounted in association with the earth contacting blade for moving the earth in a direction lateral to the direction of travel of the earth contacting blade; and (c) a vehicle for moving blade (a) and track (b) above in co-operation with one another. The method of moving earth comprises advancing an earth moving blade through a continuous ridge of earth in a manner such that the speed of advance of the advancing earth moving blade is synchronized with the speed of movement of a laterally travelling earth moving track so that substantially all of the earth is moved laterally in the direction of travel of the laterally travelling earth moving track.
    Type: Grant
    Filed: November 23, 1979
    Date of Patent: November 16, 1982
    Inventor: Donald Maxwell
  • Patent number: D385736
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: November 4, 1997
    Inventors: Donald Maxwell Bromley, Andrew Paisley Somerville, Peter Nicais Rodis
  • Patent number: D396158
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: July 21, 1998
    Inventors: Peter Nicais Rodis, Donald Maxwell Bromley, Andrew Paisley Somerville