Patents by Inventor Helmut Thiemann

Helmut Thiemann 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).

  • Monitoring process for metering different gaseous anesthetics
    Patent number: 6725860
    Abstract: A monitoring process for the reliable metering of different gaseous anesthetics uses a gaseous anesthetic monitor designed as only a single-channel monitor for determining the concentration of only one gaseous anesthetic. The process also uses an associated gaseous anesthetic metering means.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: April 27, 2004
    Assignee: Dräger Medizintechnik GmbH
    Inventors: Carl F. Wallroth, Frank Gottschalk, Ernst-Günter Scharmer, Helmut Thiemann
  • Monitoring process for metering different gaseous anesthetics
    Publication number: 20020104534
    Abstract: A monitoring process for the reliable metering of different gaseous anesthetics uses a gaseous anesthetic monitor designed as only a single-channel monitor for determining the concentration of only one gaseous anesthetic. The process also uses an associated gaseous anesthetic metering means.
    Type: Application
    Filed: February 7, 2001
    Publication date: August 8, 2002
    Inventors: Carl F. Wallroth, Frank Gottschalk, Ernst-Gunter Scharmer, Helmut Thiemann