Patents by Inventor Martyn David Roberts

Martyn David Roberts 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).

  • Double transition joint for the joining of ceramics to metals
    Patent number: 9011620
    Abstract: The invention is directed to effective means for joining materials having dissimilar coefficients of thermal expansion, such as advanced ceramics with metallic compounds. Moreover, the present invention relates to furnace tubes and methods of fabricating a joint between two different materials, which is compositionally graded to provide a substantially graded coefficient of thermal expansion between the joint materials.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: April 21, 2015
    Assignee: Technip Process Technology, Inc.
    Inventors: John Andrew Fernie, Martyn David Roberts, Yong Wang, Narayanan Rajesh Kavilveedu, David J. Brown
  • DOUBLE TRANSITION JOINT FOR THE JOINING OF CERAMICS TO METALS
    Publication number: 20110065973
    Abstract: The invention is directed to effective means for joining materials having dissimilar coefficients of thermal expansion, such as advanced ceramics with metallic compounds. Moreover, the present invention relates to furnace tubes and methods of fabricating a joint between two different materials, which is compositionally graded to provide a substantially graded coefficient of thermal expansion between the joint materials.
    Type: Application
    Filed: September 11, 2009
    Publication date: March 17, 2011
    Applicant: STONE & WEBSTER PROCESS TECHNOLOGY, INC
    Inventors: John Andrew Fernie, Martyn David Roberts, Yong Wang, Narayanan Rajesh Kavilveedu