Patents by Inventor James Hewson

James Hewson 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: 11458255
    Abstract: An injection device comprising a housing (112), and a dose selector (116) operatively connectable to a dose indicator positioned within the housing. The dose selector and the dose indicator (118, 119) are capable of cooperating to set a dose to be ejected from the injection device. The injection device further comprises a spring (120) capable of storing energy necessary for ejecting the dose from the injection device. The spring is locked to the dose indicator such that a charging force can be transferred from the dose selector to the spring via the dose indicator to increase the energy stored by the spring.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: October 4, 2022
    Assignee: Norton Healthcare Limited
    Inventors: Karl James Hewson, George Bostock, George Robert Michael Savell, James Alexander Davies, Oliver Hart, Joshua Arieh Shenker
  • Patent number: 11446444
    Abstract: An injection device comprises a housing having a first longitudinal axis (L). The injection device further comprises a medicament cartridge holder and a drive assembly including a drive shaft. The drive shaft is arranged around the first longitudinal axis. The drive assembly is capable of providing an axial force for ejecting a dose of medicament from the injection device. The medicament cartridge holder and at least part of said drive assembly are arranged around a second longitudinal axis (LC) which is substantially parallel to but offset from the first longitudinal axis.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: September 20, 2022
    Assignee: Norton Healthcare Limited
    Inventors: Karl James Hewson, George Bostock, George Robert Michael Savell
  • Patent number: 11338089
    Abstract: An injection device comprising a housing (12) and a dose selector (16) to set a dose of medicament to be ejected from the injection device. A spring (20) coupled to the dose selector stores energy necessary for ejecting the dose from the injection device. A ratchet (25) arrangement is provided to rotationally couple a ratchet component and an internal surface of the housing in a coupled state and to allow relative rotation between the ratchet component and the internal surface of the housing in an uncoupled state. An over-torque feature (27) located between the dose selector and the spring is actuatable, when the rotation of the dose selector causes the charging force to exceed a defined limit, to reduce the charging force transferred from the dose selector to the spring. Both the ratchet component and the over-torque feature are provided on a single component (28).
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: May 24, 2022
    Assignee: Norton Healthcare Limited
    Inventors: Karl James Hewson, George Bostock, George Robert Michael Savell, James Alexander Davies, Oliver Hart, Joshua Arieh Shenker, Matthew Alexander Morris, Matthew Keith Fordham
  • Patent number: 11338093
    Abstract: An injection device comprises a housing having a longitudinal axis, an axially-depressible dose button (430), a dose indicator (418), a dose setting mechanism operatively coupled to said dose indicator and capable of setting a dose to be ejected from the injection device and spring capable of storing energy necessary for ejecting the dose from the injection device. The spring (420) is coupled to the dose setting mechanism such that a charging force can be transferred from the dose setting mechanism to the spring to increase the energy stored by the spring.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: May 24, 2022
    Assignee: Norton Healthcare Limited
    Inventors: Karl James Hewson, Jeremy James Robert Kooyman, Xorge Castro Pelayo
  • Patent number: 11324893
    Abstract: An injection device comprises a dose selector, rotatable by a user to set a dose to be ejected from the injection device and a drive assembly including a drive shaft (140) and a plunger element (145), the drive assembly being capable of providing an axial force for ejecting a dose of medicament from a medicament container. A dose limit nut (141) is provided which is rotationally coupled to but not axially coupled to said drive shaft. The plunger element is threaded so that the dose limit nut is engaged with said plunger element via said thread, in order to guide relative axial movement between the dose limit nut and the plunger element. The dose limit nut is provided with dose limiting endstops which are capable of limiting axial travel of said dose limit nut with respect to said plunger element, so as to limit maximum and minimum doses of medicament which can be set by the user.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: May 10, 2022
    Assignee: Norton Healthcare Limited
    Inventors: Karl James Hewson, George Bostock, George Robert Michael Savell
  • Patent number: 11278676
    Abstract: An injection device comprising a housing having a longitudinal axis, a dose selector (16) capable of being rotated about said longitudinal axis with respect to said housing by a user to set a dose of medicament to be ejected from the injection device and a spring (20) capable of storing energy necessary for ejecting the dose of medicament from the injection device. The spring is coupled to the dose selector such that a charging force can be transferred from the dose selector to the spring to increase the energy stored by the spring. The injection device further comprises a ratchet arrangement (25) moveable between an engaged state in which the spring is limited from unwinding from a currently selected dose and a disengaged state in which the spring is able to unwind and a drive assembly including a plunger element (23) capable of providing an axial force for ejecting a dose of medicament from the injection device.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: March 22, 2022
    Assignee: Norton Healthcare Limited
    Inventors: Karl James Hewson, Jeremy James Robert Kooyman, Xorge Castro Pelayo, James Alexander Davies, Oliver Hart, Joshua Arieh Shenker, Matthew Alexander Morris, Matthew Keith Fordham
  • Patent number: 11235106
    Abstract: An injection device comprises a housing, a dose indicator positioned within the housing and a dose selector operatively connectable to the dose indicator. The dose selector and the dose indicator are capable of cooperating with one another to set a dose to be ejected from the injection device. The dose indicator comprises an odometer including: i. a units (218) wheel operatively connected to the dose selector so that rotation of the dose selector also rotates the units wheel, and ii. a tens wheel (219) selectively engageable with the units wheel so that rotation of the units wheel also rotates the tens wheel. The dose indicator further comprises an axially-moveable shuttle lock (222) rotationally locked to the tens wheel and selectively engageable with the units wheel and the housing. The tens wheel is selectively engageable with the units wheel via said shuttle lock and, when the tens wheel is not engaged with the units wheel, the shuttle lock is rotationally locked to the housing.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: February 1, 2022
    Assignee: Norton Healthcare Limited
    Inventors: James Alexander Davies, Oliver Hart, Karl James Hewson, Joshua Arieh Shenker
  • Patent number: 11045608
    Abstract: An injection device comprises a housing (12) having a longitudinal axis. The injection device further comprises a dose selector (16) capable of setting a dose to be ejected from the injection device and a dose indicator comprising a units wheel (18) operatively connectable to the dose selector so that rotation of the dose selector about the longitudinal axis also rotates the units wheel, and a tens wheel (19) selectively engageable with the units wheel so that rotation of the units wheel also rotates the tens wheel. A biasing means biases the dose indicator axially-rearwardly in the housing. An internal surface of the housing is provided with a tens housing feature selectively engageable with the tens wheel to prevent rotation thereof.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: June 29, 2021
    Assignee: Norton Healthcare Limited
    Inventors: Karl James Hewson, George Bostock, George Robert Michael Savell
  • Patent number: 10791980
    Abstract: A method, device, and system for the assessment of the quality of balance and for alerting from an impairment of balance of a subject. The device comprises a plate for receiving the feet of a subject and mounted on a plurality of pressure sensors measuring vertical forces applied to the plate, wherein the method comprises the measurement, by means of the pressure sensors thereof, of vertical forces applied to the plate, at least before and while the subject mounts the device (1) and the calculation, according to the measured values, of parameters that are relevant for the assessment, including at least one parameter relating to at least one slowdown in the rise of the values measured by the pressure sensors thereof, when the subject mounts the device.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: October 6, 2020
    Assignee: UNIVERSITE DE TECHNOLOGIE DE TROYES
    Inventors: David James Hewson, Jacques Duchene, Hichem Snoussi, Jean-Yves Hogrel, Yves Langeron
  • Publication number: 20190366007
    Abstract: An injection device comprises a dose selector, rotatable by a user to set a dose to be ejected from the injection device and a drive assembly including a drive shaft (140) and a plunger element (145), the drive assembly being capable of providing an axial force for ejecting a dose of medicament from a medicament container. A dose limit nut (141) is provided which is rotationally coupled to but not axially coupled to said drive shaft. The plunger element is threaded so that the dose limit nut is engaged with said plunger element via said thread, in order to guide relative axial movement between the dose limit nut and the plunger element. The dose limit nut is provided with dose limiting endstops which are capable of limiting axial travel of said dose limit nut with respect to said plunger element, so as to limit maximum and minimum doses of medicament which can be set by the user.
    Type: Application
    Filed: September 11, 2017
    Publication date: December 5, 2019
    Inventors: Karl James HEWSON, George BOSTOCK, George Robert Michael SAVELL
  • Publication number: 20190366006
    Abstract: An injection device comprising a housing having a longitudinal axis, a dose selector (16) capable of being rotated about said longitudinal axis with respect to said housing by a user to set a dose of medicament to be ejected from the injection device and a spring (20) capable of storing energy necessary for ejecting the dose of medicament from the injection device. The spring is coupled to the dose selector such that a charging force can be transferred from the dose selector to the spring to increase the energy stored by the spring. The injection device further comprises a ratchet arrangement (25) moveable between an engaged state in which the spring is limited from unwinding from a currently selected dose and a disengaged state in which the spring is able to unwind and a drive assembly including a plunger element (23) capable of providing an axial force for ejecting a dose of medicament from the injection device.
    Type: Application
    Filed: September 11, 2017
    Publication date: December 5, 2019
    Inventors: Karl James HEWSON, Jeremy James Robert KOOYMAN, Xorge CASTRO PELAYO, James Alexander DAVIES, Oliver HART, Joshua Arieh SHENKER, Matthew Alexander MORRIS, Matthew Keith FORDHAM
  • Publication number: 20190366009
    Abstract: An injection device comprises a housing having a longitudinal axis, an axially-depressible dose button (430), a dose indicator (418), a dose setting mechanism operatively coupled to said dose indicator and capable of setting a dose to be ejected from the injection device and spring capable of storing energy necessary for ejecting the dose from the injection device. The spring (420) is coupled to the dose setting mechanism such that a charging force can be transferred from the dose setting mechanism to the spring to increase the energy stored by the spring.
    Type: Application
    Filed: September 11, 2017
    Publication date: December 5, 2019
    Inventors: Karl James HEWSON, Jeremy James Robert KOOYMAN, Xorge CASTRO PELAYO
  • Publication number: 20190358407
    Abstract: An injection device comprises a housing having a first longitudinal axis (L). The injection device further comprises a medicament cartridge holder and a drive assembly including a drive shaft. The drive shaft is arranged around the first longitudinal axis. The drive assembly is capable of providing an axial force for ejecting a dose of medicament from the injection device. The medicament cartridge holder and at least part of said drive assembly are arranged around a second longitudinal axis (LC) which is substantially parallel to but offset from the first longitudinal axis.
    Type: Application
    Filed: September 11, 2017
    Publication date: November 28, 2019
    Inventors: Karl James HEWSON, George BOSTOCK, George Robert Michael SAVELL
  • Publication number: 20190358408
    Abstract: An injection device comprising a housing (112), and a dose selector (116) operatively connectable to a dose indicator positioned within the housing. The dose selector and the dose indicator (118, 119) are capable of cooperating to set a dose to be ejected from the injection device. The injection device further comprises a spring (120) capable of storing energy necessary for ejecting the dose from the injection device. The spring is locked to the dose indicator such that a charging force can be transferred from the dose selector to the spring via the dose indicator to increase the energy stored by the spring.
    Type: Application
    Filed: September 11, 2017
    Publication date: November 28, 2019
    Inventors: Karl James HEWSON, George BOSTOCK, George Robert Michael SAVELL, James Alexander DAVIES, Oliver HART, Joshua Arieh SHENKER
  • Publication number: 20190262546
    Abstract: An injection device comprises a housing (12) having a longitudinal axis. The injection device further comprises a dose selector (16) capable of setting a dose to be ejected from the injection device and a dose indicator comprising a units wheel (18) operatively connectable to the dose selector so that rotation of the dose selector about the longitudinal axis also rotates the units wheel, and a tens wheel (19) selectively engageable with the units wheel so that rotation of the units wheel also rotates the tens wheel. A biasing means biases the dose indicator axially-rearwardly in the housing. An internal surface of the housing is provided with a tens housing feature selectively engageable with the tens wheel to prevent rotation thereof.
    Type: Application
    Filed: September 11, 2017
    Publication date: August 29, 2019
    Inventors: Karl James HEWSON, George BOSTOCK, George Robert Michael SAVELL
  • Publication number: 20190224413
    Abstract: An injection device comprising a housing (12) and a dose selector (16) to set a dose of medicament to be ejected from the injection device. A spring (20) coupled to the dose selector stores energy necessary for ejecting the dose from the injection device. A ratchet (25) arrangement is provided to rotationally couple a ratchet component and an internal surface of the housing in a coupled state and to allow relative rotation between the ratchet component and the internal surface of the housing in an uncoupled state. An over-torque feature (27) located between the dose selector and the spring is actuatable, when the rotation of the dose selector causes the charging force to exceed a defined limit, to reduce the charging force transferred from the dose selector to the spring. Both the ratchet component and the over-torque feature are provided on a single component (28).
    Type: Application
    Filed: September 11, 2017
    Publication date: July 25, 2019
    Inventors: Karl James HEWSON, George BOSTOCK, George Robert Michael SAVELL, James Alexander DAVIES, Oliver HART, Joshua Arieh SHENKER, Matthew Alexander MORRIS, Matthew Keith FORDHAM
  • Publication number: 20190217014
    Abstract: An injection device comprises a housing, a dose indicator positioned within the housing and a dose selector operatively connectable to the dose indicator. The dose selector and the dose indicator are capable of cooperating with one another to set a dose to be ejected from the injection device. The dose indicator comprises an odometer including: i. a units (218) wheel operatively connected to the dose selector so that rotation of the dose selector also rotates the units wheel, and ii. a tens wheel (219) selectively engageable with the units wheel so that rotation of the units wheel also rotates the tens wheel. The dose indicator further comprises an axially-moveable shuttle lock (222) rotationally locked to the tens wheel and selectively engageable with the units wheel and the housing. The tens wheel is selectively engageable with the units wheel via said shuttle lock and, when the tens wheel is not engaged with the units wheel, the shuttle lock is rotationally locked to the housing.
    Type: Application
    Filed: September 11, 2017
    Publication date: July 18, 2019
    Inventors: James Alexander DAVIES, Oliver HART, Karl James HEWSON, Joshua Arieh SHENKER
  • Publication number: 20190000381
    Abstract: The object of the present invention is to propose a method for automatically determining the dichotomy index I<O of an individual, by proposing a means for automatically and specifically detecting the activity and rest states on the basis of the dichotomy index applicable to all individuals including persons having very low activity such as elderly persons, or hospitalized persons without using the thresholding methods applied by prior algorithms.
    Type: Application
    Filed: December 16, 2016
    Publication date: January 3, 2019
    Inventors: Aly CHKEIR, Jacques DUCHENE, David James HEWSON, Jacques Jean BEAU, Francis Albert LEVI
  • Publication number: 20160007902
    Abstract: A method, device, and system for assessing the quality of balance, the device comprising a plate for receiving the feet of a subject and mounted on a plurality of pressure sensors measuring vertical forces applied to the plate, wherein the method comprises the following steps: measuring, by the pressure sensors thereof, vertical forces applied to the plate, at least before and while the subject mounts the device; calculating, according to the measured values, parameters that are relevant for the assessment, including at least one parameter relating to at least one slowdown in the rise of the values measured by the pressure sensors thereof when the subject mounts the device.
    Type: Application
    Filed: October 21, 2011
    Publication date: January 14, 2016
    Applicant: UNIVERSITE DE TECHNOLOGIE DE TROYES
    Inventors: David James HEWSON, Jacques DUCHENE, Hichem SNOUSSI, Jean-Yves HOGREL, Yves LANGERON
  • Publication number: 20070089910
    Abstract: A method of forming a supported subterranean well bore in which, in one disclosed embodiment, a first drill bit is mounted on a first string of casing tubulars via a steerable tool, and the drill bit is used to form a first bore. Upon reaching the required depth the casing string is cemented in place to support the formed bore and a second drill bit is mounted on a second casing string and is inserted into the first casing string. The second drill bit is used to drill through the wall of the first casing string and proceed to form a second, deeper bore. Once the second drill bit has reached the required depth, the second casing string is cemented in place to support the second bore.
    Type: Application
    Filed: December 4, 2006
    Publication date: April 26, 2007
    Inventors: James Hewson, Philip Burge