Patents by Inventor Stephan Weber

Stephan Weber 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: 20240124572
    Abstract: The present invention is related to agents capable of binding to and inhibiting or antagonizing the action of IL-11 and/or or IL-11RA for the treatment and/or prevention of abnormal uterine bleeding, which comprises heavy menstrual bleeding, prolonged bleeding, altered bleeding pattern, dysmenorrhea, as well as of the underlying diseases leiomyoma and endometriosis and the use of the agent to inhibit menstruation. Furthermore, the invention provides novel IL-11 antibodies.
    Type: Application
    Filed: February 24, 2022
    Publication date: April 18, 2024
    Inventors: Maik Stefan Wilhelm OBENDORF, Frank SACHER, Jörg MÜLLER, Ralf LESCHE, Christian VOTSMEIER, Stephan MÄRSCH, Jan TEBBE, Philipp ELLINGER, Patrick Michael SMITH, Jenny FITTING, Katharina FILARSKY, Mathias GEHRMANN, Marcus KARLSTETTER, Ernst WEBER, Mark TRAUTWEIN
  • Publication number: 20230037926
    Abstract: The circulation assist devices disclosed herein can be used, for example, in methods of decreasing venous pressure in the Fontan circulation. The devices can include an inlet, an outlet, a stator, a rotor, and an impeller driven by rotation of the rotor. In some embodiments, the impeller blade (or blades) can at least partially define a central lumen extending through the device. The device can be coupled to the inferior vena cava and the pulmonary artery. Rotating the impeller blade(s) increases blood velocity through the lumen and causes the outlet pressure to be higher than the inlet pressure. The impeller can be configured such that, when it is stationary, the forward static pressure drop between the inlet and the outlet is minimized. That is, the forward static pressure drop of the device approximates the pressure drop between the inferior vena cava and central pulmonary artery of the unassisted Fontan circulation.
    Type: Application
    Filed: December 28, 2020
    Publication date: February 9, 2023
    Inventors: Pranava SINHA, William A. SMITH, Stephan WEBER
  • Patent number: 11185678
    Abstract: A blood pump (20) includes a stator assembly comprising a motor stator (52), a fluid inlet (24), and a fluid outlet (26). A rotor assembly includes a motor rotor (54) and an impeller (40) rotatable about an axis (44) to move fluid from the inlet (24) to the outlet (26). An outflow sheath (300) directs the flow along the outside of the pump (20).
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: November 30, 2021
    Assignees: THE CLEVELAND CLINIC FOUNDATION, FOSTER-MILLER, INC.
    Inventors: William A. Smith, Markus Lorenz, David Dudzinski, Hsiang Ming Chen, Peter A. Chapman, Jr., Charles J. Prisco, Nicholas G. Vitale, Stephan Weber
  • Patent number: 10369260
    Abstract: A blood pump (20) includes a stator assembly comprising a motor stator (52), a fluid inlet (24), and a fluid outlet (26). A rotor assembly includes a motor rotor (54) and an impeller (40) rotatable about an axis (44) to move fluid from the inlet (24) to the outlet (26). An outflow sheath (300) directs the flow along the outside of the pump (20).
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: August 6, 2019
    Assignee: The Cleveland Clinic Foundation
    Inventors: William A. Smith, Markus Lorenz, David Dudzinski, Hsiang Ming Chen, Peter A. Chapman, Jr., Charles J. Prisco, Nicholas G. Vitale, Stephan Weber
  • Publication number: 20190111193
    Abstract: A blood pump (20) includes a stator assembly comprising a motor stator (52), a fluid inlet (24), and a fluid outlet (26). A rotor assembly includes a motor rotor (54) and an impeller (40) rotatable about an axis (44) to move fluid from the inlet (24) to the outlet (26). An outflow sheath (300) directs the flow along the outside of the pump (20).
    Type: Application
    Filed: December 17, 2018
    Publication date: April 18, 2019
    Inventors: William A. Smith, Markus Lorenz, David Dudzinski, Hsiang Ming Chen, Peter A. Chapman, JR., Charles J. Prisco, Nicholas G. Vitale, Stephan Weber
  • Patent number: 9950101
    Abstract: A blood pump (20) includes a stator assembly comprising a motor stator (52), a fluid inlet (24), and a fluid outlet (26). A rotor assembly includes a motor rotor (54) and an impeller (40) rotatable about an axis (44) to move fluid from the inlet (24) to the outlet (26). An outflow sheath (300) directs the flow along the outside of the pump (20).
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: April 24, 2018
    Assignee: The Cleveland Clinic Foundation
    Inventors: William Smith, Markus Lorenz, David Dudzinski, Hsiang Ming Chen, Peter A. Chapman, Jr., Charles J. Prisco, Nicholas G. Vitale, Stephan Weber
  • Patent number: 9805158
    Abstract: A system, method, and computer program product for efficiently finding the best Monte Carlo simulation samples for use as design corners for all design specifications to substitute for a full circuit design verification. Embodiments calculate a corner target value matching an input variation level by modeling the circuit performance with verified accuracy, estimate the corner based on a response surface model such that the corner has the highest probability density (or extrapolation from the worst sample if the model is inaccurate), and verify and/or adjust the corner by performing a small number of additional simulations. Embodiments also estimate the probability that a design already meets the design specifications at a specified variation level. Composite multimodal and non-Gaussian probability distribution functions enhance model accuracy. The extracted design corners may be of particular utility during circuit design iterations.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: October 31, 2017
    Assignee: CADENCE DESIGN SYSTEMS, INC.
    Inventors: Hongzhou Liu, Stephan Weber, Wangyang Zhang
  • Publication number: 20160175503
    Abstract: A blood pump (20) includes a stator assembly comprising a motor stator (52), a fluid inlet (24), and a fluid outlet (26). A rotor assembly includes a motor rotor (54) and an impeller (40) rotatable about an axis (44) to move fluid from the inlet (24) to the outlet (26). An outflow sheath (300) directs the flow along the outside of the pump (20).
    Type: Application
    Filed: March 6, 2015
    Publication date: June 23, 2016
    Inventors: William A. Smith, Markus Lorenz, David Dudzinski, Hsiang Ming Chen, Peter A. Chapman, JR., Charles J. Prisco, Nicholas G. Vitale, Stephan Weber
  • Patent number: 9366259
    Abstract: An electric fluid pump may include a wet section having a pump wheel and a permanently excited rotor of an electric motor arranged therein. The electric fluid pump may include a dry section having a stator of the electric motor arranged therein. A containment shell may be included configured to separate the wet section from the dry section. The dry section may include control electronics for controlling the fluid pump. The control electronics may connect in a heat-transferring manner to the containment shell and the wet section via the containment shell.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: June 14, 2016
    Assignee: Mahle International GmbH
    Inventors: Tobias Binder, Markus Cramme, Alfred Elsaesser, Oliver Fritz, Achim Gommel, Michael Krappel, Stephan Weber
  • Patent number: 8992407
    Abstract: A blood pump (26) includes a stator assembly (122) that includes a motor stator, a fluid inlet (24), and a fluid outlet (26). A rotor assembly (120) includes a motor rotor (54) and an impeller (40) rotatable about an axis (44) to move fluid from the inlet (24) to the outlet (26). A permanent magnet radial bearing (100) supports the rotor assembly for rotation about the axis (44). The radial bearing (100) includes a permanent magnet radial bearing stator (106) fixed to the stator assembly (122) and a permanent magnet radial bearing rotor (108) fixed to the rotor assembly (120). The radial bearing (100) is configured such that the radial bearing stator magnets (106) and the radial bearing rotor magnets (108) are axially offset from each other when the pump is at rest.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: March 31, 2015
    Assignee: The Cleveland Clinic Foundation
    Inventors: William A. Smith, Markus Lorenz, David Dudzinski, Hsiang Ming Chen, Peter A. Chapman, Jr., Charles J. Prisco, Nicholas G. Vitale, Stephan Weber
  • Publication number: 20140161630
    Abstract: An electric fluid pump may include a wet section having a pump wheel and a permanently excited rotor of an electric motor arranged therein. The electric fluid pump may include a dry section having a stator of the electric motor arranged therein. A containment shell may be included configured to separate the wet section from the dry section. The dry section may include control electronics for controlling the fluid pump. The control electronics may connect in a heat-transferring manner to the containment shell and the wet section via the containment shell.
    Type: Application
    Filed: December 4, 2013
    Publication date: June 12, 2014
    Applicant: Mahle International GmbH
    Inventors: Tobias Binder, Markus Cramme, Alfred Elsaesser, Oliver Fritz, Achim Gommel, Michael Krappel, Stephan Weber
  • Publication number: 20120245404
    Abstract: A blood pump (20) includes a stator assembly comprising a motor stator (52), a fluid inlet (24), and a fluid outlet (26). A rotor assembly includes a motor rotor (54) and an impeller (40) rotatable about an axis (44) to move fluid from the inlet (24) to the outlet (26). An outflow sheath (300) directs the flow along the outside of the pump (20).
    Type: Application
    Filed: May 14, 2012
    Publication date: September 27, 2012
    Inventors: William A. Smith, Markus Lorenz, David Dudzinski, Hsiang Ming Chen, Peter A. Chapman, JR., Charles J. Prisco, Nicholas G. Vitale, Stephan Weber
  • Publication number: 20120226097
    Abstract: A blood pump (26) includes a stator assembly (122) that includes a motor stator, a fluid inlet (24), and a fluid outlet (26). A rotor assembly (120) includes a motor rotor (54) and an impeller (40) rotatable about an axis (44) to move fluid from the inlet (24) to the outlet (26). A permanent magnet radial bearing (100) supports the rotor assembly for rotation about the axis (44). The radial bearing (100) includes a permanent magnet radial bearing stator (106) fixed to the stator assembly (122) and a permanent magnet radial bearing rotor (108) fixed to the rotor assembly (120). The radial bearing (100) is configured such that the radial bearing stator magnets (106) and the radial bearing rotor magnets (108) are axially offset from each other when the pump is at rest.
    Type: Application
    Filed: May 14, 2012
    Publication date: September 6, 2012
    Inventors: WILLIAM A. SMITH, MARKUS LORENZ, DAVID DUDZINSKI, HSIANG MING CHEN, PETER A. CHAPMAN, JR., CHARLES J. PRISCO, NICHOLAS G. VITALE, STEPHAN WEBER
  • Patent number: 8191675
    Abstract: A silencer is described for damping the outflow noise of compressed air from compressed air appliances, in particular compressed air appliances of vehicles, with an inlet port, with at least one outlet port and with a pot-like housing which is arranged between these ports and which has a pot casing and a pot bottom, a sound-absorbing material in the form of a cartridge of a filter knit, serving for noise damping, being arranged in the inner space of the pot-like housing, characterized in that a layer of fibrous material is arranged between the cartridge and the pot casing.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: June 5, 2012
    Assignee: Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Stephan Weber, Hans Haecker, Frank Roeckle
  • Patent number: 8177703
    Abstract: A blood pump (26) includes a stator assembly including a fluid inlet (24) and a fluid outlet (26). A rotor assembly (120) includes an impeller (40) rotatable about an axis (44) to move fluid from the inlet (24) to the outlet (26). A motor (50) imparts rotation of the impeller (40) about the axis (44). The motor (50) includes a motor stator (52) fixed to the stator assembly (122), a motor rotor (54) fixed to the rotor assembly (120), and a radial motor gap (34) between the stator (52) and the rotor (54). The pump (20) is configured to direct a mixed blood flow from the fluid inlet (24) to the fluid outlet (26) and a wash flow through the motor gap (34).
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: May 15, 2012
    Assignees: The Cleveland Clinic Foundation, Foster-Miller, Inc.
    Inventors: William A. Smith, Markus Lorenz, David Dudzinski, Hsiang Ming Chen, Peter A. Chapman, Jr., Charles J. Prisco, Nicholas G. Vitale, Stephan Weber
  • Patent number: 8024355
    Abstract: A method is described that involves locking a capacity demand profile of a resource for the use of a transaction. The method also involves obtaining a portion of the locked capacity demand profile. The portion describes the capacity demand profile over a time interval in which a locked out transaction desired to implement a change to the capacity demand profile prior to the locking. The method involves implementing the change to the portion to form a changed portion. The method also involves, after the implementing, implementing a second change to the changed portion. The second change is desired by the transaction.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: September 20, 2011
    Assignee: SAP AG
    Inventors: Daniel Booss, Volkmar Soehner, Andrei Suvernev, Stephan Weber
  • Publication number: 20100140015
    Abstract: A silencer is described for damping the outflow noise of compressed air from compressed air appliances, in particular compressed air appliances of vehicles, with an inlet port, with at least one outlet port and with a pot-like housing which is arranged between these ports and which has a pot casing and a pot bottom, a sound-absorbing material in the form of a cartridge of a filter knit, serving for noise damping, being arranged in the inner space of the pot-like housing, characterized in that a layer of fibrous material is arranged between the cartridge and the pot casing.
    Type: Application
    Filed: April 25, 2008
    Publication date: June 10, 2010
    Inventors: Stephan Weber, Hans Haecker, Frank Roeckle
  • Publication number: 20070156006
    Abstract: A blood pump (26) includes a stator assembly including a fluid inlet (24) and a fluid outlet (26). A rotor assembly (120) includes an impeller (40) rotatable about an axis (44) to move fluid from the inlet (24) to the outlet (26). A motor (50) imparts rotation of the impeller (40) about the axis (44). The motor (50) includes a motor stator (52) fixed to the stator assembly (122), a motor rotor (54) fixed to the rotor assembly (120), and a radial motor gap (34) between the stator (52) and the rotor (54). The pump (20) is configured to direct a mixed blood flow from the fluid inlet (24) to the fluid outlet (26) and a wash flow through the motor gap (34).
    Type: Application
    Filed: June 6, 2006
    Publication date: July 5, 2007
    Inventors: William Smith, Markus Lorenz, David Dudzinski, Hsiang Chen, Peter Chapman, Charles Prisco, Nicholas Vitale, Stephan Weber
  • Patent number: 7190220
    Abstract: A circuit for providing a base operating voltage for a bipolar transistor includes a UBE multiplier providing, in response to a working-point control current, a working voltage fed to a circuit for reducing the working voltage in order to generate a base operating voltage smaller than a base-emitter voltage drop of a bipolar power transistor. With this, the bipolar power transistor may be maintained in the class C operation in a flexible and robust manner, so that an amplifier with high efficiency is obtained.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: March 13, 2007
    Assignee: Infineon Technologies AG
    Inventors: Johann-Peter Forstner, Stephan Weber
  • Publication number: 20070021950
    Abstract: A method for modeling a plurality of quantities continuously accumulating over time by performing for each quantity of the plurality of quantities the following steps: determining separate time intervals and further determining the quantity accumulated in each time interval, and representing the separate time intervals and the quantity accumulated in each time interval in a table comprising a plurality of related data elements corresponding to the separate time intervals, each data element comprising a point in time in predetermined relation to the time interval and the quantity accumulated in the time interval.
    Type: Application
    Filed: July 1, 2005
    Publication date: January 25, 2007
    Inventors: Rolf Mantel, Thorsten Glebe, Stephan Weber