Patents by Inventor Dennis C. Johnson

Dennis C. 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).

  • Publication number: 20150186814
    Abstract: A system is provided that may receive assignment of quantitative risk ratings to respective characteristic elements and respective technical-profile elements based on applicability of the respective characteristic elements to a particular product and a particular manufacturing supplier. And the system may generate a technical risk assessment of the particular manufacturing supplier for the particular product, with the technical risk assessment including a plurality of risk factors each of which may be related to one or more characteristic elements and technical-profile elements. The system may receive assignment of quantitative parameters and calculate risk scores for respective risk factors.
    Type: Application
    Filed: January 2, 2014
    Publication date: July 2, 2015
    Applicant: The Boeing Company
    Inventors: Thomas Y. Ng, Sook K. Kim, Dirk B. Shaffron, Zaynal A. Pham, Dennis C. Johnson, Jeffrey W. Canady, Jennifer J. Painter
  • Patent number: 6204428
    Abstract: Electrochemical incineration of p-benzoquinone was evaluated as a model for the mineralization of carbon in toxic aromatic compounds. A Ti or Pt anode was coated with a film of the oxides of Ti, Ru, Sn and Sb. This quaternary metal oxide film was stable; elemental analysis of the electrolyzed solution indicated the concentration of these metal ions to be 3 &mgr;g/L or less. The anode showed good reactivity for the electrochemical incineration of benzoquinone. The use of a dissolved salt matrix as the so-called “supporting electrolyte” was eliminated in favor of a solid-state electrolyte sandwiched between the anode and cathode.
    Type: Grant
    Filed: December 8, 1998
    Date of Patent: March 20, 2001
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Dennis C. Johnson, Linda L. Houk, Jianren Feng
  • Patent number: 5011141
    Abstract: Bench press (10) includes adjustable safety/range limiting bars (50) mounted for incremental adjustment over a wide range beneath the weight bar support pins (40, 42) in the uprights (14). The bench (24) is preferably positioned at a predetermined reduced height so that the knees of the athlete are substantially above the plane defined by his/her head, shoulders and back or hips to achieve more stability and to avoid arching and thus straining the lower back.
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: April 30, 1991
    Assignee: Lumex, Inc.
    Inventors: Carl K. Towley, III, Dennis C. Johnson
  • Patent number: 4939924
    Abstract: A variation of Pulsed Coulometric Detection (PCD) is described in which the detection potential is scanned in a cyclic fashion during current integration to achieve automatic and virtual elimination of baseline drift caused by surface roughening and changes in pH. The technique is examined at a Au electrode for flow-injection determination if thiourea which is typical of numerous sulfur compounds whose anodic reactions are catalyzed by formation of surface oxide. The baseline decays quickly to a near-zero equilibrium value following start-up and is unchanged for a pH step of ca. 2 units. The technique is concluded to be compatible with pH-gradient chromatography.
    Type: Grant
    Filed: September 26, 1988
    Date of Patent: July 10, 1990
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Dennis C. Johnson, Glen G. Neuburger
  • Patent number: 4087775
    Abstract: A temperature measuring probe utilizing an RTD element and an improved mode of assembling the element in a reliable manner which is proof against shock and vibration. Specifically, the invention has its most important applications in connection with miniaturized RTD's.
    Type: Grant
    Filed: August 23, 1976
    Date of Patent: May 2, 1978
    Assignee: ARi Industries, Inc.
    Inventors: Douglas J. MacKenzie, Dennis C. Johnson
  • Patent number: D327719
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: July 7, 1992
    Assignee: Lumex, Inc.
    Inventors: Carl K. Towley, III, Dennis C. Johnson