Patents by Inventor Martin Wittwer

Martin Wittwer 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).

  • Publication number: 20080033369
    Abstract: An injection device including a regulating element, a sensor, an electronic evaluation system connected to the sensor, and a display connected to the evaluation system for displaying information, wherein the sensor is arranged in the injection device or coupled to operational elements of the device whereby, during a delivery or operational process, the dose still to be delivered can be assessed. A method for displaying a dose of a substance to be delivered is encompassed by the present invention, the dose being detected and displayed during a regulating or operating process associated with an injection device, wherein an amount or dose of the substance still to be delivered is displayed during a delivery process.
    Type: Application
    Filed: June 27, 2007
    Publication date: February 7, 2008
    Inventors: Philippe Kohlbrenner, Peter Stettler, Christoph Meier, Martin Wittwer, Thomas Schuler
  • Publication number: 20070021715
    Abstract: An injection device including at least one sensor for detecting an operating process of the injection device, an electronic circuit connected to the sensor for establishing the beginning and elapsed time of a service life, based on one or more sensor signals, and an output device connected to the circuit for providing a signal indicating the end of the service life. The invention encompasses a method for determining a service life of an injection device, wherein the beginning of the service life is established by one or more sensors for detecting an operating process of the device, a signal is generated which signals the end of the service life, and at least one of an optical, acoustic or tactile output device is associated with the injection device for providing a signal which indicates the end of the service life.
    Type: Application
    Filed: December 22, 2005
    Publication date: January 25, 2007
    Inventors: Philippe Kohlbrenner, Daniel Kuenzli, Juergen Wittmann, Christof Meier, Peter Stettler, Martin Wittwer
  • Publication number: 20060153693
    Abstract: An administering apparatus having a service life timer is provided that includes a casing with a reservoir for a container for a product to be administered, a conveying member for the product, an adder for recording and adding a change in the state of the apparatus, and an output means connected to the adder that outputs a signal perceivable by the senses in response to recording a change in state of the apparatus.
    Type: Application
    Filed: December 22, 2005
    Publication date: July 13, 2006
    Inventors: Patrick Fiechter, Christof Meier, Urs Widmer, Philippe Kohlbrenner, Thomas Schuler, Martin Wittwer
  • Publication number: 20060149190
    Abstract: An attachment module for use with an injection device, comprising an engagement control which comprises a blocking portion, a blocking member which engages with the engagement control and can be axially moved relative to the engagement control, wherein a movement of the blocking member relative to the engagement control is one of blocked or at least impeded at least in an axial direction when the blocking member is situated in the blocking portion.
    Type: Application
    Filed: December 20, 2005
    Publication date: July 6, 2006
    Inventors: Philippe Kohlbrenner, Thomas Schuler, Martin Wittwer, Christoph Meier, Peter Stettler
  • Publication number: 20040210449
    Abstract: The present invention provides a system and method for facilitating a transaction using a secondary transaction number that is associated with a cardholder's primary account. The cardholder provides the secondary transaction number, often with limited-use conditions associated therewith, to a merchant to facilitate a more secure and confident transaction.
    Type: Application
    Filed: June 10, 2004
    Publication date: October 21, 2004
    Applicant: AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
    Inventors: Lydia Breck, Jessica Zoob, Glen Salow, Fred Bishop, William Schwarz, Elliot Glazer, David Johnstone, Katie Cunningham, Anant Nambiar, Jan Nunney Belt, Martin Wittwer, David Armes, Christina Chow
  • Publication number: 20040210448
    Abstract: The present invention provides a system and method for facilitating a transaction using a secondary transaction number that is associated with a cardholder's primary account. The cardholder provides the secondary transaction number, often with limited-use conditions associated therewith, to a merchant to facilitate a more secure and confident transaction.
    Type: Application
    Filed: June 10, 2004
    Publication date: October 21, 2004
    Applicant: AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
    Inventors: Lydia Breck, Jessica Zoob, Glen Salow, Fred Bishop, William Schwarz, Elliot Glazer, David Johnstone, Katie Cunningham, Anant Nambiar, Jan Nunney Belt, Martin Wittwer, David Armes, Christina Chow
  • Publication number: 20040158532
    Abstract: The present invention provides a system and method for facilitating a transaction using a secondary transaction number that is associated with a cardholder's primary account. The cardholder provides the secondary transaction number, often with limited-use conditions associated therewith, to a merchant to facilitate a more secure and confident transaction.
    Type: Application
    Filed: February 26, 2004
    Publication date: August 12, 2004
    Inventors: Lydia Breck, Jessica Zoob, Glen Salow, Fred Bishop, William Schwarz, Elliot Glazer, David Johnstone, Katie Cunningham, Anant Nambiar, Jan Nunney Belt, Martin Wittwer, David Armes, Christina Chow
  • Patent number: 6361289
    Abstract: A medical gear pump is used for suction and irrigation, in particular for endoscopy or the laboratory, and it has two meshing gears as conveying elements, one of which is joined to a drive mechanism. The gears are received in non-journal-mounted fashion in openings, and are each equipped with a helical tooth set. It is proposed to configure the helical tooth set such that, when viewed along a surface line of said gears, at least two tooth tip/root contact points of said meshing gears are present, and a contour of tooth spaces of the one gear is matched to the teeth of the other gear in such a way that when a tooth has completely penetrated into the tooth space, its tooth tip almost completely fills up the tooth space radially inside the pitch circle.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: March 26, 2002
    Assignee: Storz Endoskop GmbH
    Inventors: Rolf Hennes, Pavel Novak, Beat Krattiger, Joachim Willner, Paul Farner, Hugo Rudolf Lampert, Martin Wittwer, Jürgen Kraft-Kivikoski
  • Patent number: 5872503
    Abstract: A scanning potentiometer adapted to a hatch edge prevents buckling of an insulating cover (2) which has a contact strip (10) and a resistor strip (14) during bending and prevents undesired contact. The insulating cover (2) has two profiles (3, 4), with a reinforcing device provided in at least one of the profiles (3, 4). In a preferred embodiment, the reinforcing device has tubular conduits (5, 6) that are integrated into one of the profiles (3, 4), namely the profile (3) that includes an actuation surface (7) of the scanning potentiometer.
    Type: Grant
    Filed: February 11, 1997
    Date of Patent: February 16, 1999
    Assignee: Oerlikon Contraves AG
    Inventors: Gerard Marquis, Martin Wittwer