Patents by Inventor Daniel W. van der Welde

Daniel W. van der Welde 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).

  • Triaxial antenna for microwave tissue ablation
    Patent number: 7101369
    Abstract: An improved antenna for microwave ablation uses a triaxial design which reduces reflected energy allowing higher power ablation and/or a smaller diameter feeder line to the antenna.
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: September 5, 2006
    Assignee: Wisconsin Alumni Research Foundation
    Inventor: Daniel W. van der Welde