Patents by Inventor Benjamin Lee Woodward

Benjamin Lee Woodward 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).

  • NON-INVASIVE PNEUMATIC FILTER CLEANING APPARATUS AND METHOD
    Publication number: 20170151525
    Abstract: A filter cleaning apparatus preferably comprises a filter holding assembly, a vibration assembly, and a diffusion delivery module. The filter holding assembly may secure the filter within a cleaning chamber. The vibration assembly may be operatively coupled to the filter holding assembly and may be configured to vibrate the filter. The diffusion delivery module may reciprocate along a longitudinal axis of the filter and deliver cleaning air radially and substantially perpendicular to an interior surface of the filter. The cleaning air may be pulsated to enhance the cleaning effect.
    Type: Application
    Filed: February 14, 2017
    Publication date: June 1, 2017
    Inventor: Benjamin Lee Woodward
  • Non-invasive pneumatic filter cleaning apparatus and method
    Patent number: 9605628
    Abstract: A filter cleaning apparatus preferably comprises a filter holding assembly, a vibration assembly, and a diffusion delivery module. The filter holding assembly may secure the filter within a cleaning chamber. The vibration assembly may be operatively coupled to the filter holding assembly and may be configured to vibrate the filter. The diffusion delivery module may reciprocate along a longitudinal axis of the filter and deliver cleaning air radially and substantially perpendicular to an interior surface of the filter. The cleaning air may be pulsated to enhance the cleaning effect.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: March 28, 2017
    Inventor: Benjamin Lee Woodward
  • NON-INVASIVE PNEUMATIC FILTER CLEANING APPARATUS AND METHOD
    Publication number: 20150252758
    Abstract: A filter cleaning apparatus preferably comprises a filter holding assembly, a vibration assembly, and a diffusion delivery module. The filter holding assembly may secure the filter within a cleaning chamber. The vibration assembly may be operatively coupled to the filter holding assembly and may be configured to vibrate the filter. The diffusion delivery module may reciprocate along a longitudinal axis of the filter and deliver cleaning air radially and substantially perpendicular to an interior surface of the filter. The cleaning air may be pulsated to enhance the cleaning effect.
    Type: Application
    Filed: March 4, 2015
    Publication date: September 10, 2015
    Inventor: Benjamin Lee Woodward