Patents by Inventor Darrell Woehler

Darrell Woehler 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).

  • ENHANCED EDUCTOR DESIGN
    Publication number: 20200030555
    Abstract: The present invention provides for an enhanced eductor element that significantly increases the amount of pressure generated at the siphon tube without significantly increasing the flow resistance through the eductor. The invention further provides for breath-actuated inhalation devices including the enhanced eductor element as an actuation mechanism.
    Type: Application
    Filed: March 1, 2019
    Publication date: January 30, 2020
    Inventors: Benjamin Stedman, Prashant Kakade, Darrell Woehler, John Leonard
  • Enhanced eductor design
    Patent number: 9610415
    Abstract: The present invention provides for an enhanced eductor element that significantly increases the amount of pressure generated at the siphon tube without significantly increasing the flow resistance through the eductor. The invention further provides for breath-actuated inhalation devices including the enhanced eductor element as an actuation mechanism.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: April 4, 2017
    Assignee: MAP Pharmaceuticals, Inc.
    Inventors: Benjamin Stedman, Prashant Kakade, Darrell Woehler, John Leonard
  • ENHANCED EDUCTOR DESIGN
    Publication number: 20170056609
    Abstract: The present invention provides for an enhanced eductor element that significantly increases the amount of pressure generated at the siphon tube without significantly increasing the flow resistance through the eductor. The invention further provides for breath-actuated inhalation devices comprising the enhanced eductor element as an actuation mechanism.
    Type: Application
    Filed: November 15, 2016
    Publication date: March 2, 2017
    Inventors: Benjamin Stedman, Prashant Kakade, Darrell Woehler, John Leonard
  • ENHANCED EDUCTOR DESIGN
    Publication number: 20160129208
    Abstract: The present invention provides for an enhanced eductor element that significantly increases the amount of pressure generated at the siphon tube without significantly increasing the flow resistance through the eductor. The invention further provides for breath-actuated inhalation devices comprising the enhanced eductor element as an actuation mechanism.
    Type: Application
    Filed: November 18, 2015
    Publication date: May 12, 2016
    Inventors: Benjamin Stedman, Prashant Kakade, Darrell Woehler, John Leonard
  • Enhanced eductor design
    Patent number: 9227030
    Abstract: The present invention provides for an enhanced eductor element that significantly increases the amount of pressure generated at the siphon tube without significantly increasing the flow resistance through the eductor. The invention further provides for breath-actuated inhalation devices comprising the enhanced eductor element as an actuation mechanism.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: January 5, 2016
    Assignee: MAP Pharmaceuticals, Inc.
    Inventors: Benjamin Stedman, Prashant Kakade, Darrell Woehler, John Leonard
  • ENHANCED EDUCTOR DESIGN
    Publication number: 20110155129
    Abstract: The present invention provides for an enhanced eductor element that significantly increases the amount of pressure generated at the siphon tube without significantly increasing the flow resistance through the eductor. The invention further provides for breath-actuated inhalation devices comprising the enhanced eductor element as an actuation mechanism.
    Type: Application
    Filed: December 23, 2010
    Publication date: June 30, 2011
    Applicant: MAP Pharmaceuticals, Inc.
    Inventors: Benjamin Stedman, Prashant Kakade, Darrell Woehler, John Leonard