Patents by Inventor Raymond M.P.M. Mulder

Raymond M.P.M. Mulder 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).

  • Exhaust emission analysis system incorporating pulse dampening
    Patent number: 6138499
    Abstract: An automotive engine exhaust emissions analysis system includes a pump for moving emissions through a conduit to a nitric oxide sensor through a relatively low-volume expansion chamber which is bounded in part by an unconstrained elastic membrane exposed to ambient air.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: October 31, 2000
    Assignee: Sun Electric Europe B.V.
    Inventors: Christiaan Hoede, Raymond M.P.M. Mulder