Patents by Inventor John Stumpf

John Stumpf 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: 8091437
    Abstract: A transducer system includes a plurality of transducer elements formed on a flexible substrate with localized circuit elements and interconnects associated with each transducer element.
    Type: Grant
    Filed: May 2, 2009
    Date of Patent: January 10, 2012
    Inventor: John Stumpf
  • Patent number: 7969316
    Abstract: A monitoring system for use with a leg hole device includes a sensor for monitoring a state of at least one leg of a child engaged with the leg hole device, a control system, and a user interface. A state of presence or absence of at least one leg may be monitored.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: June 28, 2011
    Inventors: John Stumpf, Laurie Stumpf
  • Publication number: 20090272206
    Abstract: A transducer system includes a plurality of transducer elements formed on a flexible/substrate with localized circuit elements and interconnects associated with each transducer element.
    Type: Application
    Filed: May 2, 2009
    Publication date: November 5, 2009
    Inventor: John Stumpf
  • Publication number: 20090091459
    Abstract: A monitoring system for use with a leg hole device includes a sensor for monitoring a state of at least one leg of a child engaged with the leg hole device, a control system, and a user interface. A state of presence or absence of at least one leg may be monitored.
    Type: Application
    Filed: September 24, 2008
    Publication date: April 9, 2009
    Inventors: John Stumpf, Laurie Stumpf
  • Patent number: 7402098
    Abstract: An edge control system for deployment on a CMP carrier head comprising a bladder and a carrier head housing having a passage extending therethrough. The bladder includes a flexible diaphragm and is coupled to the carrier head housing. The edge control system comprises first and second annular ribs, each of which comprises a first end portion sealingly coupled to the carrier head housing, a second end portion coupled to the diaphragm, and a strain relief member substantially intermediate the first end portion and the second end portion. A plenum is substantially defined by the first and second annular ribs and the carrier head housing. The passage is fluidly coupled to the plenum to permit the pressurization of the plenum, and the strain relief member promotes the extension of the first and second annular ribs away from the carrier head housing when the plenum is pressurized.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: July 22, 2008
    Assignee: Novellus Systems, Inc.
    Inventors: Brian Severson, John Stumpf, Stephen C. Schultz
  • Publication number: 20080102732
    Abstract: An edge control system for deployment on a CMP carrier head comprising a bladder and a carrier head housing having a passage extending therethrough. The bladder includes a flexible diaphragm and is coupled to the carrier head housing. The edge control system comprises first and second annular ribs, each of which comprises a first end portion sealingly coupled to the carrier head housing, a second end portion coupled to the diaphragm, and a strain relief member substantially intermediate the first end portion and the second end portion. A plenum is substantially defined by the first and second annular ribs and the carrier head housing. The passage is fluidly coupled to the plenum to permit the pressurization of the plenum, and the strain relief member promotes the extension of the first and second annular ribs away from the carrier head housing when the plenum is pressurized.
    Type: Application
    Filed: October 27, 2006
    Publication date: May 1, 2008
    Applicant: NOVELLUS SYSTEMS, INC.
    Inventors: Brian Severson, John Stumpf, Stephen C. Schultz
  • Patent number: 7335092
    Abstract: A carrier head for supporting a workpiece is provided. The carrier head comprises a mount plate having an aperture therethrough, and a clamp ring having a foot portion and a first leg portion extending therefrom. The first leg portion extends through the aperture, and the foot portion abuts the mount plate proximate the aperture. A flexible bladder has first and second ribs that are received between the mount plate and the foot portion. An annular fastener is removably coupled to the leg portion, and engages the mount plate to cause the first and second ribs to be sealingly secured between the mount plate and the foot portion.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: February 26, 2008
    Assignee: Novellus Systems, Inc.
    Inventors: Brian Severson, John Stumpf, Stephen C. Schultz
  • Publication number: 20060003671
    Abstract: Methods and apparatus are provided for the chemical mechanical planarization (CMP) of a surface of a work piece. In accordance with one embodiment of the invention the apparatus comprises a plurality of CMP systems, a plurality of load cups for loading unprocessed work pieces into and unloading processed work pieces from the plurality of CMP systems, a plurality of cleaning stations for cleaning processed work pieces unloaded from the CMP systems, and a single robot configured to transfer unprocessed work pieces to the plurality of load cups and to transfer processed work pieces from the load cups to the plurality of cleaning stations.
    Type: Application
    Filed: July 2, 2004
    Publication date: January 5, 2006
    Inventors: John Stumpf, Franklin Root, Brian Severson, David Marquardt, John Herb, James Crawford, Rand Conner, Jasent Montano, Kevin Bertsch, Robert Stowell, Edmund Minshall, Timothy Cleary
  • Publication number: 20050227595
    Abstract: In accordance with one embodiment of the invention, a load cup mechanism is provided for loading and unloading apparatus such as a CMP apparatus. The load cup mechanism, configured to load a work piece into and to unload a work piece from the apparatus, comprises a load cup arm configured to pivot about an axis between a load position aligned with the apparatus and an off-load position. A work piece platform is coupled to an end of the load cup arm and a plurality of lift fingers and a plurality of guide fingers, configured to support and center a work piece, are spaced about the work piece platform. A plurality of guide posts are spaced apart about the periphery of the work piece platform and are configured to align the work piece platform, in the load position, to the processing apparatus.
    Type: Application
    Filed: April 9, 2004
    Publication date: October 13, 2005
    Inventors: David Marquardt, Joe Koeth, James Crawford, James Ekberg, Antoni Jakubiec, Michael Smigel, John Stumpf