Patents by Inventor Alexandra Schmidt

Alexandra Schmidt 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: 20230241371
    Abstract: An implantable pump system is provided, including an implantable blood pump suitable for use as a partial support assist device, the system further including an extracorporeal battery and a controller coupled to the implantable pump, and a programmer selectively periodically coupled to the controller to configure and adjust operating parameters of the implantable pump. The implantable pump includes a flexible membrane coupled to an electromagnetic actuator including a magnetic assembly and electromagnetic assembly, so that when the electromagnetic assembly is energized, the electromagnetic assembly causes wavelike undulations to propagate along the flexible membrane to propel blood through the implantable pump. The controller may be programmed by a programmer to operate at frequencies and duty cycles that mimic physiologic flow rates and pulsatility while operating in an efficient manner that avoids thrombus formation, hemolysis and/or platelet activation.
    Type: Application
    Filed: April 6, 2023
    Publication date: August 3, 2023
    Applicant: CorWave SA
    Inventors: Louis-Emmanuel LE DUC DE LILLERS, Francois CORNAT, Jean-Baptiste DREVET, Carl N. BOTTERBUSCH, Alexandra SCHMIDT
  • Patent number: 11623077
    Abstract: An implantable pump system is provided, including an implantable blood pump suitable for use as a partial support assist device, the system further including an extracorporeal battery and a controller coupled to the implantable pump, and a programmer selectively periodically coupled to the controller to configure and adjust operating parameters of the implantable pump. The implantable pump includes a flexible membrane coupled to an electromagnetic actuator including a magnetic assembly and electromagnetic assembly, so that when the electromagnetic assembly is energized, the electromagnetic assembly causes wavelike undulations to propagate along the flexible membrane to propel blood through the implantable pump. The controller may be programmed by a programmer to operate at frequencies and duty cycles that mimic physiologic flow rates and pulsatility while operating in an efficient manner that avoids thrombus formation, hemolysis and/or platelet activation.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: April 11, 2023
    Assignee: CorWave SA
    Inventors: Louis-Emmanuel Le Duc De Lillers, Francois Cornat, Jean-Baptiste Drevet, Carl N. Botterbusch, Alexandra Schmidt
  • Publication number: 20230001179
    Abstract: An implantable pump system is provided, suitable for use as a left ventricular assist device (LVAD) system, having an implantable pump, a battery, a controller, and a programmer. The implantable pump includes a flexible membrane coupled to an actuator assembly via a skirt that extends toward the inlet of the pump and curves to guide blood toward the outlet. The actuator assembly is magnetically engageable with electromagnetic coils, so that when the electromagnetic coils are energized, the actuator assembly causes wavelike undulations to propagate along the flexible membrane to propel blood from the inlet, across the skirt, and through the outlet of the implantable pump. The controller may be programmed by a programmer to operate at frequencies and duty cycles that mimic physiologic flow rates and pulsatility while operating in an efficient manner that avoids thrombus formation, hemolysis and/or platelet activation.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 5, 2023
    Applicant: CorWave SA
    Inventors: Luc POLVERELLI, Leopold MAINE, Carl N. BOTTERBUSCH, Silvere LUCQUIN, Jean-Baptiste DREVET, Adrien GUIGNABERT, Patrick MENEROUD, Alexandra SCHMIDT, Pier-Paolo MONTICONE
  • Patent number: 11446480
    Abstract: An implantable pump system is provided, suitable for use as a left ventricular assist device (LVAD) system, having an implantable pump, a battery, a controller, and a programmer. The implantable pump includes a flexible membrane coupled to an actuator assembly via a skirt that extends toward the inlet of the pump and curves to guide blood toward the outlet. The actuator assembly is magnetically engagable with electromagnetic coils, so that when the electromagnetic coils are energized, the actuator assembly causes wavelike undulations to propagate along the flexible membrane to propel blood from the inlet, across the skirt, and through the outlet of the implantable pump. The controller may be programmed by a programmer to operate at frequencies and duty cycles that mimic physiologic flow rates and pulsatility while operating in an efficient manner that avoids thrombus formation, hemolysis and/or platelet activation.
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: September 20, 2022
    Assignee: CorWave SA
    Inventors: Luc Polverelli, Leopold Maine, Carl N. Botterbusch, Silvere Lucquin, Jean-Baptiste Drevet, Adrien Guignabert, Patrick Meneroud, Alexandra Schmidt, Pier-Paolo Monticone
  • Publication number: 20210170160
    Abstract: An implantable pump system is provided, including an implantable blood pump suitable for use as a partial support assist device, the system further including an extracorporeal battery and a controller coupled to the implantable pump, and a programmer selectively periodically coupled to the controller to configure and adjust operating parameters of the implantable pump. The implantable pump includes a flexible membrane coupled to an electromagnetic actuator including a magnetic assembly and electromagnetic assembly, so that when the electromagnetic assembly is energized, the electromagnetic assembly causes wavelike undulations to propagate along the flexible membrane to propel blood through the implantable pump. The controller may be programmed by a programmer to operate at frequencies and duty cycles that mimic physiologic flow rates and pulsatility while operating in an efficient manner that avoids thrombus formation, hemolysis and/or platelet activation.
    Type: Application
    Filed: February 19, 2021
    Publication date: June 10, 2021
    Applicant: CorWave SA
    Inventors: Louis-Emmanuel LE DUC DE LILLERS, Francois CORNAT, Jean-Baptiste DREVET, Carl N. BOTTERBUSCH, Alexandra SCHMIDT
  • Patent number: 10933181
    Abstract: An implantable pump system is provided, including an implantable blood pump suitable for use as a partial support assist device, the system further including an extracorporeal battery and a controller coupled to the implantable pump, and a programmer selectively periodically coupled to the controller to configure and adjust operating parameters of the implantable pump. The implantable pump includes a flexible membrane coupled to an electromagnetic actuator including a magnetic assembly and electromagnetic assembly, so that when the electromagnetic assembly is energized, the electromagnetic assembly causes wavelike undulations to propagate along the flexible membrane to propel blood through the implantable pump. The controller may be programmed by a programmer to operate at frequencies and duty cycles that mimic physiologic flow rates and pulsatility while operating in an efficient manner that avoids thrombus formation, hemolysis and/or platelet activation.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: March 2, 2021
    Assignee: CorWave SA
    Inventors: Louis-Emmanuel Le Duc De Lillers, Francois Cornat, Jean-Baptiste Drevet, Carl N. Botterbusch, Alexandra Schmidt
  • Publication number: 20200368417
    Abstract: An implantable pump system is provided, suitable for use as a left ventricular assist device (LVAD) system, having an implantable pump, a battery, a controller, and a programmer. The implantable pump includes a flexible membrane coupled to an actuator assembly via a skirt that extends toward the inlet of the pump and curves to guide blood toward the outlet. The actuator assembly is magnetically engagable with electromagnetic coils, so that when the electromagnetic coils are energized, the actuator assembly causes wavelike undulations to propagate along the flexible membrane to propel blood from the inlet, across the skirt, and through the outlet of the implantable pump. The controller may be programmed by a programmer to operate at frequencies and duty cycles that mimic physiologic flow rates and pulsatility while operating in an efficient manner that avoids thrombus formation, hemolysis and/or platelet activation.
    Type: Application
    Filed: November 22, 2018
    Publication date: November 26, 2020
    Applicant: CorWave SA
    Inventors: Luc POLVERELLI, Leopold MAINE, Carl N. BOTTERBUSCH, Silvere LUCQUIN, Jean-Baptiste DREVET, Adrien GUIGNABERT, Patrick MENEROUD, Alexandra SCHMIDT, Pier-Paolo MONTICONE
  • Patent number: 10188779
    Abstract: An implantable pump system is provided, suitable for use as a left ventricular assist device (LVAD) system, having an implantable pump, a battery, a controller, and a programmer. The implantable pump includes a flexible membrane coupled to an actuator assembly via a skirt that extends toward the inlet of the pump and curves to guide blood toward the outlet. The actuator assembly is magnetically engagable with electromagnetic coils, so that when the electromagnetic coils are energized, the actuator assembly causes wavelike undulations to propagate along the flexible membrane to propel blood from the inlet, across the skirt, and through the outlet of the implantable pump. The controller may be programmed by a programmer to operate at frequencies and duty cycles that mimic physiologic flow rates and pulsatility while operating in an efficient manner that avoids thrombus formation, hemolysis and/or platelet activation.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: January 29, 2019
    Assignee: CorWave SA
    Inventors: Luc Polverelli, Leopold Maine, Carl N. Botterbusch, Silvere Lucquin, Jean-Baptiste Drevet, Adrien Guignabert, Patrick Meneroud, Alexandra Schmidt, Pier-Paolo Monticone
  • Publication number: 20180369469
    Abstract: An implantable pump system is provided, including an implantable blood pump suitable for use as a partial support assist device, the system further including an extracorporeal battery and a controller coupled to the implantable pump, and a programmer selectively periodically coupled to the controller to configure and adjust operating parameters of the implantable pump. The implantable pump includes a flexible membrane coupled to an electromagnetic actuator including a magnetic assembly and electromagnetic assembly, so that when the electromagnetic assembly is energized, the electromagnetic assembly causes wavelike undulations to propagate along the flexible membrane to propel blood through the implantable pump. The controller may be programmed by a programmer to operate at frequencies and duty cycles that mimic physiologic flow rates and pulsatility while operating in an efficient manner that avoids thrombus formation, hemolysis and/or platelet activation.
    Type: Application
    Filed: March 29, 2018
    Publication date: December 27, 2018
    Applicant: CorWave SA
    Inventors: Louis-Emmanuel LE DUC DE LILLERS, Francois CORNAT, Jean-Baptiste DREVET, Carl N. BOTTERBUSCH, Alexandra SCHMIDT
  • Patent number: 7650301
    Abstract: To ensure merchant acquisition compliance, the invention enables creation of merchant selection criteria that are used to query a database of acquired merchants. A set of acquired merchants is randomly compiled based on the selection criteria and is entered into a workflow to determine compliance with a set of rules that are represented by a checklist. A checklist corresponding to the set of acquired merchants is retrieved. The set and the checklist are combined to create a case, which is assigned to a representative. The representative ensures that a merchant acquisition form for each merchant in the set complies with a checklist item. When a merchant acquisition form is found to be non-compliant, then it is either corrected by the representative (if the error is minor), or sent to an acquisition manager (when more substantive errors are found). The acquisition form is then corrected and the case is closed.
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: January 19, 2010
    Assignee: American Express Travel Related Services Company, Inc.
    Inventors: Burges Bharucha, Julie Bowers, Jeffrey John Newton, Alexandra Schmidt, Ram Chandran Viswanathan, Riththidej Vuwong
  • Publication number: 20090063319
    Abstract: To ensure merchant acquisition compliance, the invention enables creation of merchant selection criteria that are used to query a database of acquired merchants. A set of acquired merchants is randomly compiled based on the selection criteria and is entered into a workflow to determine compliance with a set of rules that are represented by a checklist. A checklist corresponding to the set of acquired merchants is retrieved. The set and the checklist are combined to create a case, which is assigned to a representative. The representative ensures that a merchant acquisition form for each merchant in the set complies with a checklist item. When a merchant acquisition form is found to be non-compliant, then it is either corrected by the representative (if the error is minor), or sent to an acquisition manager (when more substantive errors are found). The acquisition form is then corrected and the case is closed.
    Type: Application
    Filed: September 5, 2007
    Publication date: March 5, 2009
    Applicant: American Express Travel Related Services Company, Inc.
    Inventors: Burges Bharucha, Julie Bowers, Jeffrey John Newton, Alexandra Schmidt, Ram Chandran Viswanathan, Riththidej Vuwong
  • Patent number: 6663156
    Abstract: A protective mat assembly for preventing undesirable contact between a person and an exterior surface of a vehicle when accessing the vehicle's cargo area as well as protecting the interior cargo space when carrying dirty objects. A folding mat is conveniently stowed in and deployed from its own storage compartment housed in the vehicle's cargo area. The mat can be easily moved between three positions, depending upon the intended use of the vehicle cargo area. In a fully stowed position, the mat is housed substantially within the storage compartment and is out of the way, enabling use of the vehicle cargo area by passengers or to carry relatively clean and large items such as luggage. In a first operative position, the mat is deployed from its storage compartment and extends out through a vehicle opening, draping over the opening as well as adjacent exterior surfaces of the vehicle such as a bumper or sill.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: December 16, 2003
    Assignee: Ford Motor Corporation
    Inventors: Mason C. Kincaid, Alexandra Schmidt, Brian Ehrlich, G. Sean Haag, Susan Eitelman, Yonah Graves