Patents by Inventor Michael D. Hill

Michael D. Hill 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 comprising barium zirconate and methods for manufacturing thereof
    Patent number: 7572748
    Abstract: A method for manufacturing barium zirconate particles includes providing a mixture of materials that includes barium, zirconium and a sintering aid, wherein the sintering aid includes at least one of barium tungstate, potassium niobate, tungsten oxide, barium molybdate, molybdenum oxide, potassium tantalate, potassium oxide, sodium niobate, sodium tantalate, sodium oxide, lithium niobate, lithium tantalate, lithium oxide, copper oxide, manganese oxide, zinc oxide, calcium zirconate and strontium zirconate; and heating the mixture of materials to produce barium zirconate particles that include the sintering aid.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: August 11, 2009
    Assignee: Skyworks Solutions, Inc.
    Inventors: Michael D. Hill, David Cruickshank, David Cronin, Barry Treadway
  • MATERIALS COMPRISING BARIUM ZIRCONATE AND METHODS FOR MANUFACTURING THEREOF
    Publication number: 20090186753
    Abstract: A method for manufacturing barium zirconate particles includes providing a mixture of materials that includes barium, zirconium and a sintering aid, wherein the sintering aid includes at least one of barium tungstate, potassium niobate, tungsten oxide, barium molybdate, molybdenum oxide, potassium tantalate, potassium oxide, sodium niobate, sodium tantalate, sodium oxide, lithium niobate, lithium tantalate, lithium oxide, copper oxide, manganese oxide, zinc oxide, calcium zirconate and strontium zirconate; and heating the mixture of materials to produce barium zirconate particles that include the sintering aid.
    Type: Application
    Filed: May 10, 2007
    Publication date: July 23, 2009
    Inventors: Michael D. Hill, David Cruickshank, David Cronin, Barry Treadway
  • Burglar alarm
    Patent number: 4269136
    Abstract: A gong or bell attached to a door such that when a thief breaks open the door, a ball or like object having a rod extending therethrough and resting on a ledge which projects from the top of a frame for the door, falls along the rod as the ball or like object is pushed with the door out of a slot in the ledge and rings the gong or bell by striking it and a spring which prevents muffling of the sound.
    Type: Grant
    Filed: September 17, 1979
    Date of Patent: May 26, 1981
    Inventor: Michael D. Hill
  • Burglar alarm
    Patent number: 4203383
    Abstract: A gong or bell attached to a door such that when a thief breaks open the door, a ball or like object having a rod extending therethrough and resting on a ledge which projects from the top of a frame for the door, falls along the rod as the ball or like object is pushed with the door out of a slot in the ledge and rings the gong or bell by striking it.
    Type: Grant
    Filed: January 12, 1979
    Date of Patent: May 20, 1980
    Inventor: Michael D. Hill
  • Tin-can man ornament
    Patent number: D600589
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: September 22, 2009
    Inventors: Troy A. Hill, Michael D. Hill