Patents by Inventor Ralf Nelles

Ralf Nelles 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).

  • Leak Detector
    Publication number: 20150308916
    Abstract: A leak detector including a test chamber for accommodating a test object and a test gas sensor connected to the test chamber for detecting test gas escaping from the test object. The test gas sensor is arranged together with the gas-carrying components in a container through which fresh air flows, wherein any test gas penetrating the container is carried off into the surroundings.
    Type: Application
    Filed: November 8, 2013
    Publication date: October 29, 2015
    Inventor: Ralf Nelles