Patents by Inventor John Locke

John Locke 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: 8778271
    Abstract: Sensors for the detection of free radicals and free radical forming compounds including, for example, peroxides, as well as energetic radiation, UV light, plasma or heat each such sensor including a functional component are described herein. In addition, this disclosure includes methods for making such sensors and methods for using sensors including a functional component and devices incorporating such sensors.
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: July 15, 2014
    Assignee: Triton Systems Inc.
    Inventors: John Lock, Edward Geraghty, Lawino Kagumba, Norm Rice, Keith Higginson, Ken Mahmud, Arthur Gavrin
  • Publication number: 20140014856
    Abstract: Optical sensors comprising a fluidic channel through which fluid carrying magnetised beads may be passed, an optical source for illuminating fluid as is passes through the channel, a sensor for detecting fluorescence emitted by the beads when illuminated by the optical source, and magnet means arranged to temporarily capture and retain the magnetic beads at an assay point in the fluidic channel illuminated by the optical source and monitored by the sensor. Methods and further apparatus relating to the same.
    Type: Application
    Filed: March 30, 2012
    Publication date: January 16, 2014
    Applicant: QINETIQ LIMITED
    Inventors: Timothy Ingram Cox, John Lock, Brian James Perrett, Rachel Patricia Tuffin
  • Patent number: 8514951
    Abstract: Aspects of a method and system for interference cancellation substantially as shown in and/or described in connection with at least one of the figures, as set forth more completely in the claims. In this regard, a receiver may be operable to receive a differential signal via a differential channel, and to sense a common mode signal on the differential channel. A frequency range in which interference is present in the common mode signal may be determined. The differential signal and the common mode signal may be filtered to attenuate frequencies outside the determined frequency range. A phase and/or amplitude of the filtered common mode signal may be adjusted based on the filtered differential signal and the adjusted and filtered common mode signal may be subtracted from the received differential signal. The common mode signal may be sensed via a pair of resistors coupled to the differential channel.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: August 20, 2013
    Assignee: Broadcom Corporation
    Inventors: Mehdi Tavassoli Kilani, Scott Powell, Kadir Dinc, Kishore Kota, John Lock Creigh, Hooman Parizi
  • Patent number: 7996849
    Abstract: Provided are a method, apparatus and a computer program for managing message queues. Message streaming is enabled in a transactional messaging system that supports priority ordering of messages, without the need for complex locking mechanisms. Any messages which are transferred from a message queue to a message consumer after the message consumer initiates commit processing are replaced on the message queue at an appropriate position ahead of other messages. As part of commit processing, the consumer sends back to the manager of the message queue an identification of messages delivered to it before the commit, and this list of messages is extracted and compared with a message log to identify undelivered messages. Successfully delivered and committed messages can be committed by the queue manager, and undelivered messages can be replaced on the queue. A special high priority is assigned to the replaced messages to place them ahead of other messages.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: August 9, 2011
    Assignee: International Business Machines Corporation
    Inventors: Anthony Alan Garrard, David John Locke
  • Publication number: 20090317913
    Abstract: Sensors including a functional component, methods for making such sensors and methods for using sensors including a functional component for the detection of free radical forming compounds including peroxides and devices incorporating such sensors are provided herein.
    Type: Application
    Filed: May 21, 2009
    Publication date: December 24, 2009
    Applicant: TRITON SYSTEMS, INC.
    Inventors: John Lock, Edward Geraghty, Lawino Kagumba, Norm Rice, Keith Higginson, Ken Mahmud, Arthur Gavrin
  • Patent number: 7618680
    Abstract: Remarkably, disclosed herein is a solvent-less chemical vapor deposition (CVD) method for the oxidative polymerization and deposition of thin films of electrically-conducting polymers. In a preferred embodiment, the method provides poly-3,4-ethylenedioxythiophene (PEDOT) thin films. In other embodiments, the method is applicable to polymerization to give other conducting polymers, such as polyanilines, polypyrroles, polythiophenes and their derivatives. The all-vapor technique uses a moderate substrate temperature, making it compatible with a range of materials, including as fabric and paper. In addition, this method allows for the coating of high surface-area substrates with fibrous, porous and/or particulate morphologies. The coated substrates may be used in organic semiconductor devices, including organic light-emitting diodes (OLEDs), photovoltaics, electrochromics, and supercapacitors.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: November 17, 2009
    Assignee: Massachusetts Institute of Technology
    Inventors: Karen K. Gleason, John Lock
  • Patent number: 7460840
    Abstract: A multi-port transceiver includes a transmitter and receiver for each port. The invention is a test method and apparatus for testing individual components in the transmit and receive paths. Specifically, the invention includes a method of testing the full range of a programmable gain amplifier (PGA) and an analog to digital converter (ADC) in the receive path of each port. This is accomplished by connecting the transmitter of one port directly to the receiver of a second port, and varying the amplitude of the transmitter over a range of gain settings of the PGA while examining if the dynamic range of the receiver has been exceeded.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: December 2, 2008
    Assignee: Broadcom Corporation
    Inventor: John Lock Creigh
  • Publication number: 20080196039
    Abstract: Provided are a method, apparatus and a computer program for managing message queues. Message streaming is enabled in a transactional messaging system that supports priority ordering of messages, without the need for complex locking mechanisms. Any messages which are transferred from a message queue to a message consumer after the message consumer initiates commit processing are replaced on the message queue at an appropriate position ahead of other messages. As part of commit processing, the consumer sends back to the manager of the message queue an identification of messages delivered to it before the commit, and this list of messages is extracted and compared with a message log to identify undelivered messages. Successfully delivered and committed messages can be committed by the queue manager, and undelivered messages can be replaced on the queue. A special high priority is assigned to the replaced messages to place them ahead of other messages.
    Type: Application
    Filed: January 30, 2008
    Publication date: August 14, 2008
    Inventors: Anthony Alan Garrard, David John Locke
  • Patent number: 7350121
    Abstract: A logic analyzer having internal access to the test buses, clocks and events of a chip is used to debug the chip. The logic analyzer is designed with the capability to share existing memory in the chip during the debug process. Additionally, the configuration of the logic analyzer and observation of the acquired results in the shared memory can be accessed through normal control interfaces of the chip and does not require special test cards. The logic analyzer includes a clocking function, a trigger function, a signal multiplexer, and a memory block. The clocking function is configured to select as the sample clock for the function any of the clocks in the integrated circuit. In addition, the clocking function may provide a means to decimate these clocks by some factor to sample over larger intervals.
    Type: Grant
    Filed: August 15, 2005
    Date of Patent: March 25, 2008
    Assignee: Broadcom Corporation
    Inventor: John Lock Creigh
  • Patent number: 7240644
    Abstract: An internal combustion engine cylinder head unit includes a number of gas flow ports extending upwardly from a fire deck. A common coolant passage extends between adjacent ones of the gas flow ports. A first coolant flow director includes a flow splitter extending downwardly into the common coolant passage so as to cause a coolant flow within the common coolant passage to remain attached upon an upper surface of the fire deck between adjacent ports. A second coolant passage runs about a radially outboard portion of the cylinder head unit, and flow in this passage is directed by a truncated bulk flow displacer extending from a rear wall of the second coolant flow passage. The second flow director causes the impingement of coolant upon both an upper surface of the fire deck and upon an outboard portion of at least one of the cylinder ports.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: July 10, 2007
    Assignee: Ford Global Technologies, LLC
    Inventors: Jody Michael Slike, Jeffrey John Lock, Raymond Gregory Puhl, Paul Thomas Reinhart
  • Publication number: 20070101900
    Abstract: The present invention pertains to a dye-based inkjet ink set and, more particularly, to a dye-based inkjet ink set suitable for printing on polyamide fabric.
    Type: Application
    Filed: November 4, 2005
    Publication date: May 10, 2007
    Inventors: James Wheeler, John Locke, Samit Chevli, Sandra Issler, Alicia Walsh
  • Patent number: 7207283
    Abstract: Marine craft has a crushable frontal impact protection structure, comprising transverse bulkhead protecting passenger area; longitudinal crushable tubes; and transverse member. Webs and strengthen tubes, which may be made of extruded, heat treated aluminum; stainless steel; or plastic. Tubes in FIGS. 5 to 7 are splayed, to improve protection against angled impacts C. The forward ends of tubes are tapered, (FIG. 3) to initiate deformation. Tubes may be hexagonal, round, or oval in cross-section. FIG. 8 shows longitudinal bulkheads, and transverse bulkhead in place of tubes. FIG. 9 shows longitudinal corrugated sheets; these may be mounted transversely. FIG. 10 shows how area filled with deformable cellular foam, to act as a buoyancy aid if hull is breached. Side and roar impact protection is also disclosed.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: April 24, 2007
    Assignee: Gibbs Technologies Limited
    Inventor: Adrian John Locke
  • Patent number: 7190871
    Abstract: A waveguide structure includes a substrate. A layer of high index material includes polysilane, which is patterned using a UV light source to form a waveguide.
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: March 13, 2007
    Assignee: Massachusetts Institute of Technology
    Inventors: John Lock, Lionel C. Kimerling, Karen K. Gleason
  • Patent number: 7182325
    Abstract: A compliant spacer which, in use, is located between planar surfaces of two machine elements which are, in use, clamped together in an assembly, the spacer having a first generally planar face and a second oppositely facing generally planar face which is generally parallel to the first generally planar face, each of the first and second generally planar faces having a plurality of raised regions, the raised regions of the first face being offset with respect to the raised regions of the second face, so that as the two machine elements are clamped together with the spacer therebetween, the spacer deforms out of plane to maintain the clamping load in use, and each raised region including a bearing surface and edge regions where the raised region joins the respective planar face of the spacer, the bearing surface being generally planar and parallel to the first and second planar faces, and the edge regions of the raised regions melding smoothly into the respective planar face of the spacer without any sharp disc
    Type: Grant
    Filed: January 22, 2004
    Date of Patent: February 27, 2007
    Assignee: Westland Helicopters Limited
    Inventors: Keith Bryden Fitzsimons, David Edward Painter, Michael John Locke, Andrew Martin Cave
  • Publication number: 20070002110
    Abstract: The present invention pertains to a dye-based inkjet ink set and, more particularly, to a dye-based inkjet ink set suitable for printing on polyamide fabric. The present invention also pertains to a method for printing a polyamide fabric with the dye-based inkjet ink set, and a polyamide fabric so printed.
    Type: Application
    Filed: July 1, 2005
    Publication date: January 4, 2007
    Inventors: James Wheeler, John Locke, Samit Chevli, Sandra Issler, Alicia Walsh
  • Publication number: 20060269664
    Abstract: Remarkably, disclosed herein is a solvent-less chemical vapor deposition (CVD) method for the oxidative polymerization and deposition of thin films of electrically-conducting polymers. In a preferred embodiment, the method provides poly-3,4-ethylenedioxythiophene (PEDOT) thin films. In other embodiments, the method is applicable to polymerization to give other conducting polymers, such as polyanilines, polypyrroles, polythiophenes and their derivatives. The all-vapor technique uses a moderate substrate temperature, making it compatible with a range of materials, including as fabric and paper. In addition, this method allows for the coating of high surface-area substrates with fibrous, porous and/or particulate morphologies. The coated substrates may be used in organic semiconductor devices, including organic light-emitting diodes (OLEDs), photovoltaics, electrochromics, and supercapacitors.
    Type: Application
    Filed: May 31, 2005
    Publication date: November 30, 2006
    Applicant: Massachusetts Institute of Technology
    Inventors: Karen Gleason, John Lock
  • Publication number: 20040232686
    Abstract: At least three beans, 2, 4, 6, are connected in at least two planes by means of a cruciform member 8. Rivets 30 are used to locate the joint while a bonding agent, which may be a structural adhesive or cold solder, sets. Cruciform arms 10 may be at ninety degree intervals; at least one arm may be deformed into, or extruded at, an alternative angle. The beams may be of aluminium; other metal; plastic, or composite material. More than one cruciform may be used in one joint (FIGS. 2, 3); arms 10 may be abbreviated to reduce the joint's bulk and mass. Plates 12, 14 may be used in opposition to a cruciform to strengthen and balance joints. The bonded joint may be used in the frame of a vehicle, particularly an amphibious vehicle. The cruciform member provides broad planar surfaces for a strong bonded joint, which is unlikely to peel.
    Type: Application
    Filed: April 28, 2004
    Publication date: November 25, 2004
    Applicant: Gibbs Technologies Ltd.
    Inventor: Adrian John Locke
  • Publication number: 20040073575
    Abstract: The system has three main parts. The first is a service providing audio and visual data downloaded for the user. The service provides a library of audio files including words, phrases and complete stories. The database of audio files can be updated. The second component is a software application for a user's computer. The application provides users with the software necessary to connect to the service, to provide personalizing information, select audio and visual files, purchase and download the files from the service. The third component is a device for playing the audio and visual files with the ability to display animated characters on a screen corresponding to the audio files being played. The screen has the ability to allow the user to color characters similar to a coloring book.
    Type: Application
    Filed: June 13, 2003
    Publication date: April 15, 2004
    Inventor: John Locke
  • Publication number: 20030215203
    Abstract: A waveguide structure includes a substrate. A layer of high index material includes polysilane, which is patterned using a UV light source to form a waveguide.
    Type: Application
    Filed: April 9, 2003
    Publication date: November 20, 2003
    Inventors: John Lock, Lionel C. Kimerling, Karen K. Gleason
  • Publication number: 20030177010
    Abstract: Voice Enabled Personalized Documents are documents that are highly personalized to an audience of one. That is, we are creating one to one communication documents that are voice enabled. The overall concept is to take personalized documents that contain unique information to an individual and voice-enable them. By doing this, we open up several new forms of delivery of personalized documents to the audience of our customers. The product that we are planning to offer utilizes technology to produce and assemble personalized messages for each person in a group that is the target audience. The personalized documents that we produce will have audio that includes personal information, some examples of this are the persons name, membership information, information regarding activity with a group etc. With these messages we will provide highly personalized information to users using high quality speech that will be acceptable to the end audience.
    Type: Application
    Filed: March 11, 2003
    Publication date: September 18, 2003
    Inventor: John Locke