Patents by Inventor Robin J. Anderson

Robin J. Anderson 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: 5528647
    Abstract: X-ray Fluorescence Inspection Apparatus comprises an X-ray tube (1) for generating X-rays having a range of energies which are directed towards a sample position. A first filter assembly (3) is mounted between the X-ray tube (1) and the sample position and is movable between at least two positions to enable the energy band of X-rays reaching the sample position to be controlled in two different ways. An X-ray monitor (8) monitors X-rays from the sample position; and a second filter assembly (6) mounted between the sample position and the monitor (8) is movable between at least two positions to enable the energy band of X-rays reaching the monitor to be controlled in two different ways.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: June 18, 1996
    Assignee: Oxford Analytical Instruments Limited
    Inventors: Robin J. Anderson, Trevor A. Nunn
  • Patent number: D381130
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: July 15, 1997
    Inventor: Robin J. Anderson