Patents by Inventor John Leland

John Leland 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).

  • Methods and apparatus for improved luminescence assays
    Publication number: 20050164410
    Abstract: An apparatus for performing a binding assay for an analyte of interest present in a sample based upon measurement of electrochemiluminescence at an electrode surface comprising a cell defining a sample containing volume intersecting with inlet and outlet means, an electrode having a substantially horizontally positioned surface exposed to and positioned below a portion of the sample containing volume, means for impressing electrochemical energy upon said electrode sufficient to generate luminescence, means for magnetically collecting particles along said surface and means for measuring the luminescence generated at said electrode.
    Type: Application
    Filed: August 6, 2004
    Publication date: July 28, 2005
    Inventors: John Leland, Haresh Shah, John Kenten, Jack Goodman, George Lowke, Yuzaburo Namba, Gary Blackburn, Richard Massey
  • Poly(arylene sulfide) printed circuit boards
    Patent number: 4532015
    Abstract: A printed circuit board is made of poly(arylene sulfide) board and a conductive metal deposited on the board by electroless plating. Adhesion between the poly(arylene sulfide) and the conductive metal is improved by allowing the plated poly(arylene sulfide) to age.
    Type: Grant
    Filed: August 20, 1982
    Date of Patent: July 30, 1985
    Assignee: Phillips Petroleum Company
    Inventors: Harold D. Boultinghouse, Paul J. Boeke, Robert E. Benefield, Jr., John Leland