Patents by Inventor John Stewart

John Stewart 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: 10750319
    Abstract: The present disclosure provides for dynamically determining locations of an electronic device. For example, the electronic device may determine a location state transition condition using one or both of a location measurement or an activity status of the electronic device. The electronic device may further determine whether the location state transition condition satisfies a location state transition threshold triggering an entry or exit to or from a first location state. The electronic device may further transition from the first location state to a second location state different from the first location state based on a determination that the location state transition condition satisfies the location state transition threshold.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: August 18, 2020
    Inventors: John Stewart Lee, Peter John Cockerell
  • Patent number: 10715213
    Abstract: Cable network test instruments are disclosed. The test instruments are configured to collect signal data across a frequency band and analyze the collected data to determine whether orthogonal frequency division multiplexing (OFDM) signal leakage is present. Methods of identifying OFDM signal leakage are also disclosed.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: July 14, 2020
    Assignee: VIAVI SOLUTIONS INC.
    Inventors: Raleigh B. Stelle, IV, John Stewart, Cinna Soltanpur
  • Publication number: 20200183030
    Abstract: Spatial sampling is a key factor in determining acquisition parameters for seismic surveys. Acquiring the data to meet spatial sampling requirements for low, mid and high frequencies, by acquiring coarse, medium and fine acquisition grids respectively and layering these during processing, can result in reduced cost and/or higher quality surveys.
    Type: Application
    Filed: December 11, 2018
    Publication date: June 11, 2020
    Inventors: John Stewart Archer, Michael Anthony Hall
  • Publication number: 20200175560
    Abstract: A system, method, computer program product, and mobile receiving station for receiving and processing leaf tobacco at a location of a tobacco farmer, including processing the tobacco leaf at the location, including means for weighing and grading of the received tobacco leaf and, optionally, determining moisture content and transmitting information relating to the optionally determined moisture content, the weight, and the grade of the received tobacco leaf to a tobacco product manufacturing facility over a communications link.
    Type: Application
    Filed: February 10, 2020
    Publication date: June 4, 2020
    Applicant: Altria Client Services LLC
    Inventors: Hal L. Teegarden, David Scott Ray, John Stewart Livesay, Isidro Gomez
  • Patent number: 10660922
    Abstract: Cell based therapy comprises administration to the lung by injection into the blood system of viable, mammalian cells effective for alleviating or inhibiting pulmonary disorders. The cells may express a therapeutic transgene or the cells may be therapeutic in their own right by inducing regenerative effects.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: May 26, 2020
    Assignee: Northern Therapeutics Inc.
    Inventor: Duncan John Stewart
  • Publication number: 20200114713
    Abstract: An amphibious transport apparatus includes forward and aft ends, a pair of spaced apart pontoons including tracks, and a transversely extending structure, which can include a platform, that spans between the pontoons and connects the pontoons together. The amphibious transport apparatus further includes a sled vessel that can be used to transport materials or personnel. The sled can be releasably attached to the amphibious transport apparatus with tow bar and a pivotal connection. Said tow bar can be rotatable between an upper storage position wherein the tow bar engages the vessel away from said pivotal connection and above a terrain surface, and a lower towing position.
    Type: Application
    Filed: October 17, 2019
    Publication date: April 16, 2020
    Inventors: John Burnett Coast, John Stewart Coast
  • Patent number: 10604429
    Abstract: The invention comprises an activated sludge treatment system and process that aerates wastewater undergoing treatment using venturis.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: March 31, 2020
    Assignee: New Evironmental Engineering, Inc.
    Inventor: John Stewart Lang
  • Patent number: 10591950
    Abstract: The application relates to a Ramjet solid fuel having an ignition temperature of less than 400° C., the fuel comprising a bis-(ethylene oxy) methane polysulfide polymer (BMPP) and hydroxyl-terminated polybutadiene (HTPB), the copolymer having a BMPP/HTPB weight ratio of from 1/3 to 3/1; and the fuel comprising at least 85 weight % copolymer. The BMPP comprises from 5 to 8 weight percent mercaptan. Furthermore, the BMPP is selected from HS(RSS)aCH2CH((SSR)cCSH)CH2(SSR)bSH??a) where R?—(CH2)2OCH2O(CH2)2— and a+b+c<7; and H(SC2H4OCH2OC2H4S)nH where n=7.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: March 17, 2020
    Inventors: Brian McDonald, Jeremy Rice, John Stewart
  • Patent number: 10583538
    Abstract: A positive feed tool includes a motor, a power supply coupled to the motor to power the motor, a gear head and a spindle. The gear head is coupled to the motor and operated responsive to powering of the motor. The gear head includes a drive assembly and a feed assembly. The spindle is coupled to the gear head to enable the spindle to be selectively driven rotationally and fed axially based on operation of the drive assembly and the feed assembly, respectively. The feed assembly includes a feed rate oscillator having a spindle feed gear coupled to a differential feed gear. The spindle feed gear is coupled to rotate the spindle to selectively axially feed the spindle. The differential feed gear is selectively coupled to an input shaft turned by the motor. The spindle feed gear or the differential feed gear has a variable pitch diameter.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: March 10, 2020
    Assignee: APEX BRANDS, INC.
    Inventors: Jeremy Dean Watford, William Carlos Cain, John Stewart, John Kirby Mitchell, Jodi Ann Bello
  • Patent number: 10572920
    Abstract: A system, method, computer program product, and mobile receiving station for receiving and processing leaf tobacco at a location of a tobacco farmer, including processing the tobacco leaf at the location, including means for weighing and grading of the received tobacco leaf and, optionally, determining moisture content and transmitting information relating to the optionally determined moisture content, the weight, and the grade of the received tobacco leaf to a tobacco product manufacturing facility over a communications link.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: February 25, 2020
    Assignee: PHILIP MORRIS USA INC.
    Inventors: Hal L. Teegarden, David Scott Ray, John Stewart Livesay, Isidro Gomez
  • Patent number: 10524718
    Abstract: A method is provided for detecting neural interference between a bone anchor and a neural element during or subsequent to the application of force on the bone anchor to adjust the orientation of one or more vertebral bodies relative to the spinal column. The method includes engaging at least one bone anchor to the vertebral body and applying force to the bone anchor to adjust the positioning or orientation of the vertebral body. A nerve monitoring system provides an electrical signal and is operable to detect a neural element and its proximity to the bone anchor as a function of a characteristic of the electrical signal.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: January 7, 2020
    Assignee: Warsaw Orthopedic, Inc.
    Inventor: John Stewart Young
  • Patent number: 10503472
    Abstract: An apparatus and method are provided for processing floating point values using an intermediate representation which has significand, exponent and shadow sections. A less significant portion of the exponent of the floating point value defines a range of positions within the significand section where the representation of the significand is to be held. The exponent section holds a representation of a more significant portion of the exponent indicating a selected window of multiple contiguous windows spanning a value range of a format of the floating point value. A first portion of the significand section corresponds to the selected window and a second portion corresponds to an overlap into a further window which is adjacent to and lower in the value range.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: December 10, 2019
    Assignee: ARM Limited
    Inventors: Daryl John Stewart, Thomas Christopher Grocutt
  • Patent number: 10463412
    Abstract: A fixation element for use in orthopedic surgery, particularly spinal surgery is disclosed. The fixation element is capable of being screwed, hooked, or otherwise attached to a bone, and is configured to accommodate two or more rods or other elongated members. The head of the fixation elements thus has multiple places for positioning a rod, either vertically or horizontally spaced from each other.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: November 5, 2019
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: George D. Picetti, Anthony J. Melkent, John Stewart Young
  • Patent number: 10464383
    Abstract: An amphibious transport apparatus includes forward and aft ends, a pair of spaced apart pontoons including tracks, and a transversely extending structure, which can include a platform, that spans between the pontoons and connects the pontoons together. The amphibious transport apparatus further includes a sled vessel that can be used to transport materials or personnel. The sled can be releasably attached to the amphibious transport apparatus with tow bar and a pivotal connection. Said tow bar can be rotatable between an upper storage position wherein the tow bar engages the vessel away from said pivotal connection and above a terrain surface, and a lower towing position.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: November 5, 2019
    Inventors: John Burnett Coast, John Stewart Coast
  • Publication number: 20190313206
    Abstract: The present disclosure provides for dynamically determining locations of an electronic device. For example, the electronic device may determine a location state transition condition using one or both of a location measurement or an activity status of the electronic device. The electronic device may further determine whether the location state transition condition satisfies a location state transition threshold triggering an entry or exit to or from a first location state. The electronic device may further transition from the first location state to a second location state different from the first location state based on a determination that the location state transition condition satisfies the location state transition threshold.
    Type: Application
    Filed: March 11, 2019
    Publication date: October 10, 2019
    Inventors: John Stewart Lee, Peter John Cockerell
  • Publication number: 20190265009
    Abstract: A system for illuminating an arrow or bolt includes a nock assembly configured for coupling with the arrow or bolt at a proximal end thereof, a light emitting assembly disposed within the nock assembly, and a light transmitter coupled with the light emitting assembly and configured for transmitting at least a portion of the light from a light source.
    Type: Application
    Filed: February 1, 2019
    Publication date: August 29, 2019
    Applicant: EASTMAN OUTDOORS, LLC
    Inventors: John Stewart HARRINGTON, Robert James TWOMLEY, Lou RILEY
  • Patent number: 10397026
    Abstract: Systems and methods for sampling clock alignment and time offset signaling are disclosed herein. A transmitter broadcasting symbol-aligned frames at multiple baseband sampling rates can benefit from generating the frames to have durations that can be represented by an integer number of samples at two or more of the baseband sampling rates. In some embodiments, a transmitter adds samples to a frame to ensure that its duration meets such a criteria. Furthermore, the problem of signaling network time in symbol-aligned frames is simplified by sampling clock alignment. Approaches for signaling time offset of a transmission to the nearest millisecond boundary are also presented.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: August 27, 2019
    Assignee: One Media, LLC
    Inventors: Mark Earnshaw, John Stewart
  • Publication number: 20190234719
    Abstract: A multi-segmented shaft or dart configured for launching as a projectile using an atlatl or spear-thrower. In contrast to conventional darts, non-limiting exemplary embodiments of multi-segmented shafts or darts are disclosed. Such multi-segmented shafts can be de-coupled into a plurality of segments for ease of transport and storage. The plurality of segments can be detachably coupled into a dart that can be launched as a projectile using an atlatl or thrown as a spear.
    Type: Application
    Filed: January 29, 2019
    Publication date: August 1, 2019
    Applicant: EASTMAN OUTDOORS, LLC
    Inventors: Robert James TWOMLEY, John Stewart HARRINGTON, Louis RILEY
  • Patent number: 10359249
    Abstract: A firearm includes a firing mechanism and a sensor. The sensor is configured for wireless communication over a short range RF network with a hub worn or carried by a user of the firearm. The hub includes a subscriber identity module configured to communicate with a server over a signaling channel of a wireless telecommunications network. The sensor is additionally configured to control an enable/disable mechanism in the firearm in accordance with instructions received from the hub.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: July 23, 2019
    Assignee: Yardarm Technologies, Inc.
    Inventors: Robert John Stewart, James Schaff, Paul Hammond
  • Patent number: D880453
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: April 7, 2020
    Assignee: DOLBY LABORATORIES LICENSING CORPORATION
    Inventors: Drew Walcott, Grayson Byrd, Peter Michaelian, Brian Renz, John Stewart, Cody Proksa, Vince Voron, Sripal Mehta, Alan Seefeldt