Patents by Inventor Richard A. Dubey, Jr.

Richard A. Dubey, Jr. 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).

  • Fan flow sensor for proton exchange membrane electrolysis cell
    Patent number: 6652732
    Abstract: A fan flow sensor for a gas generating proton exchange member electrolysis cell includes a switching device and a sail disposed in communication with the switching device. The sail is pivotally mounted and movable in response to an airflow from a fan. The sail is further configured to actuate the switching device in response to the airflow from the fan.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: November 25, 2003
    Assignee: Proton Energy Systems, Inc.
    Inventors: Lawrence C. Moulthrop, Ricky S. Scott, Charles Bennet McCollough, Richard A. Dubey, Jr., A. John Speranza
  • Fan flow sensor for hydrogen generating proton exchange member electrolysis cell
    Patent number: 6524464
    Abstract: A fan flow sensor for a hydrogen generating proton exchange member electrolysis cell includes a switching device and a sail slideably disposed on the switching device. The sail is configured to actuate the switching device in response to an airflow from a fan. The switching device may be actuatable in response to a magnet disposed on the sail.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: February 25, 2003
    Assignee: Proton Energy Systems, Inc.
    Inventor: Richard A. Dubey, Jr.