Patents by Inventor Edward Grant Needham

Edward Grant Needham 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).

  • Insert for a measuring tube of an inductive flowmeter
    Patent number: 6877386
    Abstract: An insert for a measuring tube of an inductive flowmeter is disclosed, having a middle section and two end sections, in which at least one end section is of resilient construction and the middle section is of rigid construction. A flange constituting an earthing electrode is provided in a section B2B comprising electrically conductive elastomer. Integrally-formed electrodes 12 and 13 are also formed by electrically conductive elastomer.
    Type: Grant
    Filed: February 26, 2003
    Date of Patent: April 12, 2005
    Assignee: Siemens Flow Instruments A/S
    Inventors: Edward Grant Needham, Søren Nielsen
  • Insert for a measuring tube of an inductive flowmeter
    Publication number: 20030159522
    Abstract: An insert for a measuring tube of an inductive flowmeter is disclosed, having a middle section and two end sections, in which at least one end section is of resilient construction and the middle section is of rigid construction.
    Type: Application
    Filed: February 26, 2003
    Publication date: August 28, 2003
    Applicant: Danfoss A/S
    Inventors: Edward Grant Needham, Soren Nielsen