Patents by Inventor Mark Allen Johnson

Mark Allen Johnson 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: 6137292
    Abstract: A battery diagnostic method for monitoring the status of a battery in an electrical system and continuously providing a relatively accurate prediction of battery condition and performance, more particularly, a self-adjusting method for providing the best possible prediction of a battery's reserve time before, during, and after a battery discharge. The method of the present invention utilizes different prediction methods depending on what state the electrical system is in; that is, before, during or after a battery discharge. By determining what state the system is in, the most effective prediction method can be utilized to provide an accurate battery reserve time. By providing a relatively accurate continuous reserve time prediction, the method helps prevent a complete loss of power in an electrical system relying on a battery to supply the system's electrical power.
    Type: Grant
    Filed: May 3, 1999
    Date of Patent: October 24, 2000
    Assignee: Lucent Technologies, Inc.
    Inventors: Marc Daniel Hirsch, Mark Allen Johnson, Robert John Kakalec, Patrick Kwok-Yeung Ng
  • Patent number: D504651
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: May 3, 2005
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventor: Mark Allen Johnson
  • Patent number: D692811
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: November 5, 2013
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventor: Mark Allen Johnson
  • Patent number: D694440
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: November 26, 2013
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventor: Mark Allen Johnson
  • Patent number: D694441
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: November 26, 2013
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventor: Mark Allen Johnson
  • Patent number: D694682
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 3, 2013
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventor: Mark Allen Johnson