Patents by Inventor Andreas Rohrl

Andreas Rohrl 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).

  • Electrochemical cells, and gas sensor and fuel cell devices comprising same
    Patent number: 9126894
    Abstract: An electrochemical cell for applications such as electrochemical fuel cells, or electrochemical cell gas sensors used for detection of target gas species in environments containing or susceptible to presence of same. The electrochemical cell utilizes an ionic liquid as an electrolyte medium, thereby achieving a broader range of operational temperatures and conditions, relative to electrochemical cells utilizing propylene carbonate or other conventional electrolytic media.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: September 8, 2015
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventor: Andreas Rohrl
  • Electrochemical cells, and gas sensor and fuel cell devices comprising same
    Patent number: 9126893
    Abstract: An electrochemical cell for applications such as electrochemical fuel cells, or electrochemical cell gas sensors used for detection of target gas species in environments containing or susceptible to presence of same. The electrochemical cell utilizes an ionic liquid as an electrolyte medium, thereby achieving a broader range of operational temperatures and conditions, relative to electrochemical cells utilizing propylene carbonate or other conventional electrolytic media.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: September 8, 2015
    Assignee: Honeywell International Inc.
    Inventor: Andreas Röhrl
  • Electrochemical Cells, and Gas Sensor and Fuel Cell Devices Comprising Same
    Publication number: 20110209997
    Abstract: An electrochemical cell for applications such as electrochemical fuel cells, or electrochemical cell gas sensors used for detection of target gas species in environments containing or susceptible to presence of same. The electrochemical cell utilizes an ionic liquid as an electrolyte medium, thereby achieving a broader range of operational temperatures and conditions, relative to electrochemical cells utilizing propylene carbonate or other conventional electrolytic media.
    Type: Application
    Filed: May 9, 2011
    Publication date: September 1, 2011
    Applicant: Honeywell International Inc.
    Inventor: Andreas Röhrl
  • Electrode comprising material to help stabilize oxide of catalyst for electrochemical sensor
    Patent number: 7156968
    Abstract: An electrode comprises a catalyst and material to help stabilize an oxide of the catalyst. The electrode for one embodiment may be used for an electrochemical sensor or sensor cell.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: January 2, 2007
    Assignee: MST Technology GmbH
    Inventors: Serguei Tsapakh, Kathrin Keller, Andreas Röhrl
  • Electrochemical cells, and gas sensor and fuel cell devices comprising same
    Publication number: 20060234113
    Abstract: An electrochemical cell for applications such as electrochemical fuel cells, or electrochemical cell gas sensors used for detection of target gas species in environments containing or susceptible to presence of same. The electrochemical cell utilizes an ionic liquid as an electrolyte medium, thereby achieving a broader range of operational temperatures and conditions, relative to electrochemical cells utilizing propylene carbonate or other conventional electrolytic media.
    Type: Application
    Filed: June 12, 2006
    Publication date: October 19, 2006
    Inventor: Andreas Rohrl
  • Electrochemical cell for gas sensor
    Patent number: 7060169
    Abstract: An electrochemical cell for applications such as electrochemical fuel cells, or electrochemical cell gas sensors used for detection of target gas species in environments containing or susceptible to presence of same. The electrochemical cell utilizes an ionic liquid as an electrolyte medium, thereby achieving a broader range of operational temperatures and conditions, relative to electrochemical cells utilizing propylene carbonate or other conventional electrolytic media.
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: June 13, 2006
    Assignee: MST Technology GmbH
    Inventor: Andreas Röhrl
  • Electrode comprising material to help stabilize oxide of catalyst for electrochemical sensor
    Publication number: 20040222093
    Abstract: An electrode comprises a catalyst and material to help stabilize an oxide of the catalyst. The electrode for one embodiment may be used for an electrochemical sensor or sensor cell.
    Type: Application
    Filed: May 9, 2003
    Publication date: November 11, 2004
    Inventors: Serguei Tsapakh, Kathrin Keller, Andreas Rohrl
  • Electrochemical cells, and gas sensor and fuel cell devices comprising same
    Publication number: 20040033414
    Abstract: An electrochemical cell for applications such as electrochemical fuel cells, or electrochemical cell gas sensors used for detection of target gas species in environments containing or susceptible to presence of same. The electrochemical cell utilizes an ionic liquid as an electrolyte medium, thereby achieving a broader range of operational temperatures and conditions, relative to electrochemical cells utilizing propylene carbonate or other conventional electrolytic media.
    Type: Application
    Filed: August 14, 2002
    Publication date: February 19, 2004
    Inventor: Andreas Rohrl