Patents by Inventor Jon Greenfield

Jon Greenfield 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: 12102751
    Abstract: Embodiments disclosed herein include a positive pressure inhaler for delivery of aerosolized/vaporized medication to a patient's lungs under positive pressure and in a known volume of air, and methods of using the positive pressure inhaler for such delivery.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: October 1, 2024
    Inventor: Jon Greenfield
  • Patent number: 11813367
    Abstract: An ultraviolet light sterilization device for treatment of plant materials, having a rotational treatment chamber having an axis of rotation and at least one mechanical agitation element, an ultraviolet light device that is positioned inside the rotational treatment chamber and is further positioned generally parallel to and congruent with the axis of rotation and where the ultraviolet light device and the rotational treatment chamber are connected to one another via a rotational bearing such that the rotational treatment chamber may be rotated about the axis of rotation while the ultraviolet light device does not rotate, and where the ultraviolet light device is electrically coupled to a power source via an electrical cable that passes through an aperture in the rotational bearing.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: November 14, 2023
    Inventor: Jon Greenfield
  • Publication number: 20220040341
    Abstract: An ultraviolet light sterilization device for treatment of plant materials, having a rotational treatment chamber having an axis of rotation and at least one mechanical agitation element, an ultraviolet light device that is positioned inside the rotational treatment chamber and is further positioned generally parallel to and congruent with the axis of rotation and where the ultraviolet light device and the rotational treatment chamber are connected to one another via a rotational bearing such that the rotational treatment chamber may be rotated about the axis of rotation while the ultraviolet light device does not rotate, and where the ultraviolet light device is electrically coupled to a power source via an electrical cable that passes through an aperture in the rotational bearing.
    Type: Application
    Filed: October 21, 2021
    Publication date: February 10, 2022
    Inventor: Jon Greenfield
  • Patent number: 11154627
    Abstract: An ultraviolet light sterilization device for treatment of plant materials, having a rotational treatment chamber having an axis of rotation and at least one mechanical agitation element, an ultraviolet light device that is positioned inside the rotational treatment chamber and is further positioned generally parallel to and congruent with the axis of rotation and where the ultraviolet light device and the rotational treatment chamber are connected to one another via a rotational bearing such that the rotational treatment chamber may be rotated about the axis of rotation while the ultraviolet light device does not rotate, and where the ultraviolet light device is electrically coupled to a power source via an electrical cable that passes through an aperture in the rotational bearing.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: October 26, 2021
    Inventor: Jon Greenfield
  • Publication number: 20200330706
    Abstract: Embodiments disclosed herein include a positive pressure inhaler for delivery of aerosolized/vaporized medication to a patient's lungs under positive pressure and in a known volume of air, and methods of using the positive pressure inhaler for such delivery.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 22, 2020
    Inventor: Jon Greenfield
  • Publication number: 20200230267
    Abstract: An ultraviolet light sterilization device for treatment of plant materials, having a rotational treatment chamber having an axis of rotation and at least one mechanical agitation element, an ultraviolet light device that is positioned inside the rotational treatment chamber and is further positioned generally parallel to and congruent with the axis of rotation and where the ultraviolet light device and the rotational treatment chamber are connected to one another via a rotational bearing such that the rotational treatment chamber may be rotated about the axis of rotation while the ultraviolet light device does not rotate, and where the ultraviolet light device is electrically coupled to a power source via an electrical cable that passes through an aperture in the rotational bearing.
    Type: Application
    Filed: January 21, 2020
    Publication date: July 23, 2020
    Inventor: Jon Greenfield
  • Patent number: 5433212
    Abstract: A disposable diagnostic pinwheel for use in testing for nerve dysfunction. The pinwheel can be applied to a handle which incorporates a pressure absorbing mechanism so that a more constant and controllable test can be conducted. The pinwheel can also include a removable cover which protects sharp points on the pinwheel from inadvertently injuring the user. In one embodiment the cover may also function as the grasping means during use of the pinwheel in testing procedures. In such a use the cover also includes the pressure absorbing mechanism.
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: July 18, 1995
    Inventor: Jon Greenfield