Patents by Inventor Peter Damm

Peter Damm 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).

  • Method for monitoring the operation of a vacuum pump in a brake system
    Patent number: 8731756
    Abstract: In a method for monitoring the operation of a vacuum pump in a brake system, the vacuum pump is operated between an activation pressure and a deactivation pressure to generate a vacuum, the evacuation period between the activation pressure and the deactivation pressure being measured and compared with a reference period. An error signal is generated if the evacuation period exceeds the reference period.
    Type: Grant
    Filed: October 11, 2010
    Date of Patent: May 20, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Hartmut Krueger, Karl Weidinger, Peter Damm
  • METHOD FOR MONITORING THE OPERATION OF A VACUUM PUMP IN A BRAKE SYSTEM
    Publication number: 20120253574
    Abstract: In a method for monitoring the operation of a vacuum pump in a brake system, the vacuum pump is operated between an activation pressure and a deactivation pressure to generate a vacuum, the evacuation period between the activation pressure and the deactivation pressure being measured and compared with a reference period. An error signal is generated if the evacuation period exceeds the reference period.
    Type: Application
    Filed: October 11, 2010
    Publication date: October 4, 2012
    Inventors: Hartmut Krueger, Karl Weidinger, Peter Damm
  • Hair growth promoter
    Publication number: 20040062736
    Abstract: The present invention relates to an agent for promoting the growth of hair and decreasing hair fall-out containing compounds of formulas (I), (II) and/or (III) 1
    Type: Application
    Filed: September 19, 2003
    Publication date: April 1, 2004
    Inventors: Peter Damm, Friedrich Noser, Rainer Schweickert, Hans Heinrich, Eva Reinemund
  • Hair growth promoter
    Patent number: 6667028
    Abstract: The method for promoting hair growth and/or reducing hair loss includes providing a certain agent for reducing hair loss and/or promoting hair growth, applying an effective amount of the agent to hair and scalp, after applying the agent massaging the scalp for one to five minutes and leaving the agent on the hair and the scalp for at least 24 hours. The agent includes a compound of the formulae (I), (II) and/or (III): or a physiologically compatible salt or salts thereof, as effective ingredient.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: December 23, 2003
    Assignee: Wella Aktiengesellschaft
    Inventors: Peter Damm, Friedrich Noser, Rainer Schweickert, Hans Heinrich, Eva Reinemund
  • Hair growth promoter
    Publication number: 20030031639
    Abstract: The present invention relates to an agent for promoting the growth of hair and decreasing hair fall-out containing compounds of formulas (I), (II) and/or (III) 1
    Type: Application
    Filed: May 31, 2002
    Publication date: February 13, 2003
    Inventors: Peter Damm, Friedrich Noser, Rianer Schweickert, Hans Heinrich, Eva Reinemund
  • Hair growth promoter
    Patent number: 6488922
    Abstract: The method for promoting hair growth and/or reducing hair loss includes providing a certain agent for reducing hair loss and/or promoting hair growth, applying an effective amount of the agent to hair and scalp, after applying the agent massaging the scalp for one to five minutes and leaving the agent on the hair and the scalp for at least 24 hours. The agent includes a compound of the formulae (I), (II) and/or (III): or a physiologically compatible salt or salts thereof, as effective ingredient.
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: December 3, 2002
    Assignee: Wella Aktiengesellschaft
    Inventors: Peter Damm, Friedrich Noser, Rainer Schweickert, Hans Heinrich, Eva Reinemund