Patents by Inventor Justin STEWART

Justin 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: 10486124
    Abstract: Described are systems and methods of mixing a liquid in a container, while liquid is being added or removed from the container, and with control of the speed of a mixing device that mixes the liquid to prevent an undesired mixing effect such as splashing, formation of a vortex, foaming, and vibration of a shaft of a mixing device used to mix the liquid.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: November 26, 2019
    Assignee: Cabot Microelectronics Corporation
    Inventors: Justin Stewart, Marc Maxim
  • Patent number: 10417889
    Abstract: Systems and methods for harvesting mechanical energy in a security tag. The methods involve: applying by a tool a pushing force so as to cause a securement mechanism disposed within the security tag to deform; transferring mechanical energy to a spring sleeve when the securement mechanism deforms due to loading applied by the tool; using an energy harvester (e.g., a piezo element or a magnet/solenoid element) to harness the mechanical energy applied by the tool, where the energy harvester is at least partially coupled to the securement mechanism; and converting the mechanical energy to electrical energy. The energy harvester is disposed between the securement mechanism and an Electronic Article Surveillance (“EAS”) or Radio Frequency IDentification (“RFID”) component of the security tag.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: September 17, 2019
    Assignee: Sensormatic Electronics, LLC
    Inventors: Justin Stewart, David Torrecilla
  • Publication number: 20190257811
    Abstract: An assembly for sensing flow material in a passage of a member is disclosed. The assembly has a housing, a communication device disposed at least partially in the housing, and a controller disposed at least partially in the housing. The assembly also has a sensor array disposed at least partially in the housing, and an external-surface-mounting attachment portion configured to non-intrusively attach the assembly to a surface. The sensor array includes a pressure sensor, a density sensor, a corrosion sensor, and a vibration sensor. The controller controls the communication device to transmit sensed data collected by the sensor array at a frequency of between about one transmission per second and about fifty transmissions per second.
    Type: Application
    Filed: October 24, 2018
    Publication date: August 22, 2019
    Inventors: Meade Lewis, Justin Stewart
  • Patent number: 10300209
    Abstract: A feedback element for a medicament delivery device, wherein the feedback element comprises two outer longitudinally extending flexible legs (21b) having a proximal and a distal end, and two inner longitudinally extending legs (19) having a proximal and a distal end; wherein the two inner longitudinally extending legs (19) are connected at their proximal ends by a proximal transversal end portion (21d) defining a guide extension and wherein each outer longitudinally extending flexible leg (21b) is connected to one inner longitudinally extending leg (19) by a distal transversal end portion (21a) and wherein each outer longitudinally extending flexible leg (21b) extends at its proximal end radially outwards defining a radial foot 21c.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: May 28, 2019
    Assignee: SHL Medical AG
    Inventor: Justin Stewart
  • Publication number: 20190060855
    Abstract: Described are systems and methods of mixing a liquid in a container, while liquid is being added or removed from the container, and with control of the speed of a mixing device that mixes the liquid to prevent an undesired mixing effect such as splashing, formation of a vortex, foaming, and vibration of a shaft of a mixing device used to mix the liquid.
    Type: Application
    Filed: August 23, 2017
    Publication date: February 28, 2019
    Inventors: Justin STEWART, Marc MAXIM
  • Publication number: 20180369495
    Abstract: A needle shield remover for assembly with a cap of a medicament delivery device, wherein the needle shield remover comprises a longitudinally elongated tubular body (10, 10?, 10?) having a plurality of structural features, wherein said plurality of structural features are symmetrically disposed on the tubular body (10, 10?, 10?), in relation to a plane of symmetry which is perpendicular to a longitudinal axis.
    Type: Application
    Filed: June 23, 2017
    Publication date: December 27, 2018
    Inventors: Justin Stewart, Gunnar Elmén, Emil Björk
  • Patent number: 10114000
    Abstract: An assembly for sensing flow material in a passage of a member is disclosed. The assembly has a housing, a communication device disposed at least partially in the housing, and a controller disposed at least partially in the housing. The assembly also has a sensor array disposed at least partially in the housing, and an external-surface-mounting attachment portion configured to non-intrusively attach the assembly to a surface. The sensor array includes a pressure sensor, a density sensor, a corrosion sensor, and a vibration sensor. The controller controls the communication device to transmit sensed data collected by the sensor array at a frequency of between about one transmission per second and about fifty transmissions per second.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: October 30, 2018
    Inventors: Meade Lewis, Justin Stewart
  • Publication number: 20180154083
    Abstract: A feedback element for a medicament delivery device, wherein the feedback element comprises two outer longitudinally extending flexible legs (21b) having a proximal and a distal end, and two inner longitudinally extending legs (19) having a proximal and a distal end; wherein the two inner longitudinally extending legs (19) are connected at their proximal ends by a proximal transversal end portion (21d) defining a guide extension and wherein each outer longitudinally extending flexible leg (21b) is connected to one inner longitudinally extending leg (19) by a distal transversal end portion (21a) and wherein each outer longitudinally extending flexible leg (21b) extends at its proximal end radially outwards defining a radial foot 21c.
    Type: Application
    Filed: December 2, 2016
    Publication date: June 7, 2018
    Inventor: Justin Stewart
  • Publication number: 20180112440
    Abstract: A system is provided. The system includes a detacher. The detacher includes a field source. The field source is arranged to provide a first magnetic field when power is applied to the field source. The detacher further includes a magnet arranged to provide a second magnetic field. The magnet is movable from a non-detach position to a detach position when exposed to the first magnetic field. The second magnetic field is arranged to unlock a security tag when the magnet is at the detach location. The system further includes an activation device. The activation device includes a processor configured to trigger power to be supplied to the field source.
    Type: Application
    Filed: December 21, 2017
    Publication date: April 26, 2018
    Applicant: Tyco Fire & Security GmbH
    Inventors: Justin Stewart, Ronald B. Easter
  • Patent number: 9850688
    Abstract: A system is provided. The system includes a detacher. The detacher includes a field source. The field source is arranged to provide a first magnetic field when power is applied to the field source. The detacher further includes a magnet arranged to provide a second magnetic field. The magnet is movable from a non-detach position to a detach position when exposed to the first magnetic field. The second magnetic field is arranged to unlock a security tag when the magnet is at the detach location. The system further includes an activation device. The activation device includes a processor configured to trigger power to be supplied to the field source.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: December 26, 2017
    Assignee: Tyco Fire & Security GmbH
    Inventors: Justin Stewart, Ronald B. Easter
  • Publication number: 20170322148
    Abstract: The nitrate-nitrogen concentration in soil is estimated based on the nitrate-nitrogen 200 nm absorption peak. In one embodiment, a device measures the attenuation spectrum of a soil-extractor mixture over a wavelength range that includes wavelengths in the vicinity of the 200 nm absorption peak (the spectral operating range) and then determines the nitrate-nitrogen concentration based on the attenuation spectrum.
    Type: Application
    Filed: July 25, 2017
    Publication date: November 9, 2017
    Inventors: MICHAEL JOHN PREINER, NICHOLAS CARLETON KOSHNICK, JUSTIN STEWART WHITE, JOHN PAUL STRACHAN
  • Patent number: 9714901
    Abstract: The nitrate-nitrogen concentration in soil is estimated based on the nitrate-nitrogen 200 nm absorption peak. In one embodiment, a device measures the attenuation spectrum of a soil-extractant mixture over a wavelength range that includes wavelengths in the vicinity of the 200 nm absorption peak (the spectral operating range) and then determines the nitrate-nitrogen concentration based on the attenuation spectrum.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: July 25, 2017
    Assignee: Monsanto Technology LLC
    Inventors: Michael John Preiner, Nicholas Carleton Koshnick, Justin Stewart White, John Paul Strachan
  • Publication number: 20170046933
    Abstract: Systems and methods for harvesting mechanical energy in a security tag. The methods involve: applying by a tool a pushing force so as to cause a securement mechanism disposed within the security tag to deform; transferring mechanical energy to a spring sleeve when the securement mechanism deforms due to loading applied by the tool; using an energy harvester (e.g., a piezo element or a magnet/solenoid element) to harness the mechanical energy applied by the tool, where the energy harvester is at least partially coupled to the securement mechanism; and converting the mechanical energy to electrical energy. The energy harvester is disposed between the securement mechanism and an Electronic Article Surveillance (“EAS”) or Radio Frequency IDentification (“RFID”) component of the security tag.
    Type: Application
    Filed: August 11, 2016
    Publication date: February 16, 2017
    Applicant: Tyco Fire & Security GmbH
    Inventors: Justin Stewart, David Torrecilla
  • Publication number: 20170025838
    Abstract: An apparatus (100) comprising: first and second structural parts (102, 104) that are formed of a rigid material or a semi-rigid material; and a bond comprising a first adhesive (304) and at least one conductive member (502) disposed in a bonding area (306) between the first and second structural parts so as to securely couple the first and second structural parts together. The cure time of the first adhesive is decreased and a strength of the bond is increased during a bonding process by increasing a temperature of the first adhesive using the conductive member having electricity traveling therethrough.
    Type: Application
    Filed: July 21, 2016
    Publication date: January 26, 2017
    Applicant: Tyco Fire & Security GmbH
    Inventors: Justin Stewart, Edward P. Ellers
  • Publication number: 20160146728
    Abstract: The nitrate-nitrogen concentration in soil is estimated based on the nitrate-nitrogen 200 nm absorption peak. In one embodiment, a device measures the attenuation spectrum of a soil-extractant mixture over a wavelength range that includes wavelengths in the vicinity of the 200 nm absorption peak (the spectral operating range) and then determines the nitrate-nitrogen concentration based on the attenuation spectrum.
    Type: Application
    Filed: January 28, 2016
    Publication date: May 26, 2016
    Inventors: MICHAEL JOHN PREINER, NICHOLAS CARLETON KOSHNICK, JUSTIN STEWART WHITE, JOHN PAUL STRACHAN
  • Patent number: 9255878
    Abstract: The nitrate-nitrogen concentration in soil is estimated based on the nitrate-nitrogen 200 nm absorption peak. In one embodiment, a device measures the attenuation spectrum of a soil-extractant mixture over a wavelength range that includes wavelengths in the vicinity of the 200 nm absorption peak (the spectral operating range) and then determines the nitrate-nitrogen concentration based on the attenuation spectrum.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: February 9, 2016
    Assignee: Monsanto Technology LLC
    Inventors: Michael John Preiner, Nicholas Carleton Koshnick, Justin Stewart White, John Paul Strachan
  • Patent number: 9146223
    Abstract: A filtration system for a soil analysis device and methods of pressure filtration and automated cleaning are disclosed for generating filtrate used in measuring characteristics of a soil sample and preparing the filtration system for repeated measurements. A mixing chamber combines a soil sample and an extractant into a liquid mixture. The filtration system receives and pressure filters the liquid mixture to quickly generate filtrate used to measure characteristics of the sample. The filtrate is passed to a measurement cell for analysis. Once the analysis is complete, the filtration system performs a cleaning process in preparation to receive a subsequent liquid mixture from another soil sample.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: September 29, 2015
    Assignee: Monsanto Technology LLC
    Inventors: Bevan Gerber-Siff, Justin Stewart White, Stephen Prouty, Robert Tirrell, Michael John Preiner, Nicholas Carleton Koshnick
  • Patent number: 9019082
    Abstract: A detacher for unlocking a security tag having a locking mechanism is provided. The detacher includes a detaching element in which the detaching element is configured to unlock the locking mechanism if the detaching element is activated. The detacher includes a reader in which the reader is configured to receive a user identifier associated with at least one user. The detacher includes a memory. The memory is configured to store at least one user rule. The detacher includes a processor in which the processor is configured to determine whether the received user identifier meets the at least one user rule. The processor is further configured activate the detaching element if the received user identifier meets the at least one user rule. The detaching element remains deactivated if the received user identifier does not meet the at least one user rule.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: April 28, 2015
    Assignee: Tyco Fire & Security GmbH
    Inventors: Justin Stewart, Charlie Turgeon
  • Patent number: 9019081
    Abstract: An electronic article surveillance (“EAS”) system tag detacher for unlocking an EAS tag is provided. The EAS tag includes a housing and a locking mechanism disposed within the housing. The EAS system tag detacher includes an EAS tag receiving area configured to receive the EAS tag. The EAS system tag detacher further includes a detaching element configured to unlock the EAS tag; and a haptic feedback element. The haptic feedback element is configured to generate haptic feedback when energized, the haptic feedback element being energized when the EAS tag has been unlocked by the detaching element.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: April 28, 2015
    Assignee: Tyco Fire & Security GmbH
    Inventor: Justin Stewart
  • Patent number: D834707
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: November 27, 2018
    Assignee: SHL GROUP AB
    Inventors: Mattias Daniel, Katja Wessel, Justin Stewart