Patents by Inventor Steffen Stolz

Steffen Stolz 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).

  • Patent number: 9629393
    Abstract: A smoking article is provided, including a combustible heat source with opposed front and rear faces and at least one airflow channel extending from the front face to the rear face of the combustible heat source, and an aerosol-forming substrate including at least one aerosol former downstream of the combustible heat source, wherein a non-metallic, non-combustible, gas-resistant, first barrier coating is provided on substantially all of the rear face of the combustible heat source.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: April 25, 2017
    Assignee: Philip Morris Products S.A.
    Inventors: Steffen Stolz, Yvan Degoumois, Frederic Lavanchy
  • Publication number: 20140283860
    Abstract: A smoking article is provided, including a combustible heat source with opposed front and rear faces and at least one airflow channel extending from the front face to the rear face of the combustible heat source, and an aerosol-forming substrate including at least one aerosol former downstream of the combustible heat source, wherein a non-metallic, non-combustible, gas-resistant, first barrier coating is provided on substantially all of the rear face of the combustible heat source.
    Type: Application
    Filed: November 14, 2012
    Publication date: September 25, 2014
    Applicant: Philip Morris Products S.A.
    Inventors: Steffen Stolz, Yvan Degoumois, Frederic Lavanchy