Patents by Inventor Michael Alan Stein

Michael Alan Stein 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).

  • Materials system for low cost, non wire-wound, miniature, multilayer magnetic circuit components
    Patent number: 6914513
    Abstract: This invention describes materials system and processing conditions for manufacturing magnetic circuit components such as induction coils and transformers that are non wire-wound, miniature in size and, have a low manufacturing cost.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: July 5, 2005
    Assignee: Electro-Science Laboratories, Inc.
    Inventors: Richard L. Wahlers, Cornelius Y. D. Huang, Alvin H. Feingold, Merrill R. Heinz, Michael Alan Stein
  • Silicon nitride coating compositions
    Patent number: 6214754
    Abstract: The present invention relates to thick film coating compositions which adhere particularly well to silicon nitride substrates and accordingly may be used in the manufacture of heater apparatus using such substrates. Such thick film coating materials comprise a borosilicate glass matrix containing an amount of a metal oxide sufficient to enable said thick film coating material to react with a silicon nitride substrate to promote adherence thereto; and desirably further contains ceramic powders and/or metal or metal-containing compound powders and/or flakes.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: April 10, 2001
    Assignee: Electro-Science Laboratories, Inc.
    Inventor: Michael Alan Stein