Patents by Inventor Robert Espinosa

Robert Espinosa 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).

  • Publication number: 20060179993
    Abstract: Piece of machinery that allows product of any width and any length to be cut into pieces of any size by running the product over a number of saw blades, and then through a second set of saw blades cutting the first pieces into smaller pieces, all with increased production, less staff, better appearance, less waste, and reduced chance of catastrophic worker injury.
    Type: Application
    Filed: February 11, 2005
    Publication date: August 17, 2006
    Inventor: Robert Espinosa
  • Publication number: 20050225224
    Abstract: There is described, for example, a generally cylindrical generator of energetic electrons that releases electrons from a vacuum enclosure into a surrounding space including into the atmosphere where the electrons may be used for a variety of applications including clean up of a flowing gas stream. Described is an efficient electron generator that emits more beam power than past structures in this class of devices and does so in connection with the treatment of gases or surfaces requiring treatment.
    Type: Application
    Filed: April 13, 2004
    Publication date: October 13, 2005
    Inventors: Edgar Dally, Donald Gagne, Robert Espinosa, Joel Christeson
  • Publication number: 20030034919
    Abstract: An array of carbon nanotube electron sources to make an integrated array of RF (radio frequency) sources in a single vacuum envelope. The RF sources can be printed circuit traveling wave tubes.
    Type: Application
    Filed: June 27, 2002
    Publication date: February 20, 2003
    Inventors: Zvi Yaniv, Richard Fink, Robert Espinosa
  • Patent number: 6400069
    Abstract: A device for generating electromagnetic radiation including a cathode and an anode. The output port that is integral with the cathode is an electron emitting sheet of material having a low work function for emitting electrons and for a given thickness has a large transmissivity for transmitting radiation. The anode has a target configuration capable of emitting electromagnetic radiation when irradiated by an electron beam. The cathode sheet is supported by a support layer that is selected to be transmissive to the electromagnetic radiation when the cathode sheet must be thin enough to transmit the radiation but is not thick enough to be self supporting. When the support layer is an insulator, electrical connection is made directly to the cathode sheet or to a conducting layer interposed between the cathode sheet and support layer.
    Type: Grant
    Filed: July 22, 1998
    Date of Patent: June 4, 2002
    Inventor: Robert Espinosa
  • Publication number: 20020021068
    Abstract: A device for generating electromagnetic radiation including a cathode and an anode. The output port that is integral with the cathode is an electron emitting sheet of material having a low work function for emitting electrons and for a given thickness has a large transmissivity for transmitting radiation. The anode has a target configuration capable of emitting electromagnetic radiation when irradiated by an electron beam. The cathode sheet is supported by a support layer that is selected to be transmissive to the electromagnetic radiation when the cathode sheet must be thin enough to transmit the radiation but is not thick enough to be self supporting. When the support layer is an insulator, electrical connection is made directly to the cathode sheet or to a conducting layer interposed between the cathode sheet and support layer.
    Type: Application
    Filed: July 22, 1998
    Publication date: February 21, 2002
    Inventor: ROBERT ESPINOSA