Patents by Inventor Patrick Schwoerer

Patrick Schwoerer 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).

  • Soot number determining device and method for determining a soot number
    Patent number: 8395778
    Abstract: A soot number determining device has an intake line for taking in a soot-containing gas through a filter paper that has been introduced into the intake line. A transport apparatus transports a soot spot, which is produced at an intake position by virtue of the gas being taken in on the filter paper, by transporting the filter paper further to an evaluation position. A device is used to determine the extent of blackening of the filter paper.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: March 12, 2013
    Assignee: Testo AG
    Inventors: Marcus Schumann, Markus Grobert, Patrick Schwoerer
  • Soot Number Determining Device and Method for Determining a Soot Number
    Publication number: 20100265508
    Abstract: A soot number determining device has an intake line for taking in a soot-containing gas through a filter paper that has been introduced into the intake line. A transport apparatus transports a soot spot, which is produced at an intake position by virtue of the gas being taken in on the filter paper, by transporting the filter paper further to an evaluation position. A device is used to determine the extent of blackening of the filter paper.
    Type: Application
    Filed: January 25, 2007
    Publication date: October 21, 2010
    Applicant: TESTO AG
    Inventors: Marcus Schumann, Markus Grobert, Patrick Schwoerer