Patents by Inventor Marcel Ehrlich

Marcel Ehrlich 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).

  • Device and method for passage measurement
    Patent number: 9212904
    Abstract: A device for checking the passability of a through-hole of a component includes a front section and an inflatable balloon. The front section is configured so that it can be pressed into or onto the through-hole. The inflatable balloon is fluidically connected to the front section. In one embodiment, a middle section is provided, which is formed as a tube, wherein the inflatable balloon, is fluidically connected to the front section via the middle section.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: December 15, 2015
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Marcel Ehrlich, Tristan Sczepurek