Patents by Inventor Alexander Stein

Alexander Stein 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).

  • Patent number: 12385239
    Abstract: A jet regulator (104) that has a jet regulator housing (1) which on the housing external circumference thereof has an external thread (2) for screw-fitting into an internal thread (3) in the water outlet (4) of a sanitary outlet fitting. The jet regulator (104) includes a housing part-region of the jet regulator housing (1) that is disposed on the outflow side of the external thread (2) in the direction towards the internal circumference of the water outlet (4) that is angled in such a manner that a drainage annular space (8) is formed between said housing part-region and the internal circumference of the water outlet (4).
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: August 12, 2025
    Assignee: Neoperl GmbH
    Inventors: Alexander Stein, Gerhard Blum, Oliver Denzler
  • Publication number: 20250207377
    Abstract: A sanitary outflow unit 1 is provided having a thread 2 and a gripping surface 3, and the thread 2 is formed at least partially from a hard component 4 and the gripping surface 3 from a soft component 5.
    Type: Application
    Filed: March 16, 2023
    Publication date: June 26, 2025
    Applicant: Neoperl GmbH
    Inventors: Alexander STEIN, David BIRMELLIN, Holger SCHÜRLE, Georg STÄDTLER
  • Publication number: 20250061054
    Abstract: Device and method for testing automation applications in a manner that improves the testing of the automation application, wherein data of an automation language for a test environment is processed, where the test environment includes a test environment for the actual system of the automation application and/or for at least one simulation of the automation application, and where at least one test of the test environment is performed such that. It is that the improved testing advantageous enables a safer automation solution.
    Type: Application
    Filed: August 13, 2024
    Publication date: February 20, 2025
    Inventors: Alexander STEIN, Matthias FRANK, Michael BAIERLEIN, Dominik BUDDAY
  • Publication number: 20250012674
    Abstract: A safety-oriented control unit and method for synchronizing measurement values delivered in an individual measurement phase, wherein the measurement values are processed by the safety-oriented controller in a monitoring phase in accordance with a safety function, where individual counter increments of the measurement values are compared with one another in comparison during a current monitoring cycle of the monitoring phase with a previous monitoring cycle, a maximum counter increment is determined, the measurement values that do not have the maximum counter increment are adjusted based on the maximum counter increment, and where at least one monitoring value is established by the safety function based on the adjusted measurement value(s) and the measurement value(s) associated with the maximum counter increment.
    Type: Application
    Filed: October 27, 2022
    Publication date: January 9, 2025
    Inventors: Minh LE, Dominik BUDDAY, Alexander STEIN, Matthias MILITOR, Peter ZITTLAU
  • Publication number: 20240385536
    Abstract: The disclosure provides a clamp comprising a dielectric member; a conductive element disposed on the dielectric member and comprised of a first conductive material; and a number of burls arranged on the conductive element for supporting the object, each burl comprising a second conductive material, wherein the clamp comprises a stack of alternating layers of etch resistant material and a third conductive material arranged between the conductive element and the number of burls.
    Type: Application
    Filed: October 14, 2022
    Publication date: November 21, 2024
    Inventors: Thomas Poiesz, René Adrianus Van Rooij, Alexander Stein
  • Publication number: 20240377807
    Abstract: A method and control system for controlling an apparatus or system, wherein at least one safety function is provided with regard to the control of the apparatus or system, where the at least one safety function has at least one safety sub-function, the control system comprises a first safety-oriented controller and a second safety-oriented controller, the first safety-oriented controller and the second safety-oriented controller are communicatively coupled via a safety-oriented communication link, the first safety-oriented controller is configured to perform the at least one safety function, and the second safety-oriented controller function as a processor and is configured to perform the at least one safety sub-function using input data received via the safety-oriented communication link from the first safety-oriented controller.
    Type: Application
    Filed: May 7, 2024
    Publication date: November 14, 2024
    Inventors: Matthias FRANK, Alexander STEIN, Christoph HORN, Michael BAIERLEIN, Dominik BUDDAY
  • Patent number: 12065815
    Abstract: A sanitary insert (1) in which the overall cross section of the aeration ducts (9, 18, 22, 23) of a jet aeration unit (3) is reduced by a ratio to the outer circumference of a mixing chamber (6) so that an air flow captures a leakage flow on the seal-free outer circumference of the insert (1) and transports the same into the mixing chamber (6).
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: August 20, 2024
    Assignee: Neoperl GmbH
    Inventors: Alexander Stein, Gerhard Blum, Oliver Denzler
  • Patent number: 11927936
    Abstract: A method and an associated controller for safely operating a multi-axis kinematic system by using a safety function are disclosed. The method includes calculating compensation values at the run time of a controller of the multi-axis kinematic system, wherein the calculation is performed based on predefinable error values of respective axes, geometric parameters of the multi-axis kinematic system, and current axis values of the multi-axis kinematic system. The method further includes operating the safety function based on the calculated compensation values.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: March 12, 2024
    Assignee: Siemens Aktiengesellschaft
    Inventors: Maximilian Walter, Dominik Budday, Minh Le, Alexander Stein, Sören Burmeister
  • Publication number: 20240018764
    Abstract: The invention relates to improvements in the technical field of jet regulators. Proposed as an improvement is inter alia a jet regulator (1) having two mutually separate ducts (2) and (3) which are disposed inside one another, in which a water guide (5) of an inner duct (3) is latched in a splitter unit (4) assigned to an outer duct (2) of the two ducts (2) and (3) and, as a result, is fixed in two axial directions.
    Type: Application
    Filed: November 9, 2021
    Publication date: January 18, 2024
    Applicant: Neoperl GmbH
    Inventor: Alexander STEIN
  • Patent number: 11732451
    Abstract: A sanitary fixture (1) is provided having a diffuser (3) arranged behind a functional unit (2) and an annular chamber (24) arranged behind the diffuser (3), an area of an opening cross-section of an outlet opening (9) of the diffuser (3) is at most 10% greater than an area of an opening cross-section of an inlet opening (5, 5?) of the diffuser (3) and/or the annular chamber (24) with a contour, which in a longitudinal section of the fixture (1), follows an ellipse (26, 28) having the smallest possible eccentricity.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: August 22, 2023
    Assignee: NEOPERL GMBH
    Inventor: Alexander Stein
  • Publication number: 20230214624
    Abstract: A sanitary insert (1) having a housing (2), in which at least one functional unit (3) is arranged, having an outlet side (4), which is formed by an outlet structure (5), the sanitary insert (1) having at least one identifier (6) by which a product form of the sanitary insert (1) can be identified.
    Type: Application
    Filed: May 27, 2021
    Publication date: July 6, 2023
    Applicant: Neoperl GmbH
    Inventors: David BIRMELIN, Holger SCHÜRLE, Alexander STEIN, Alexandra WELZ, Christoph WEIS
  • Patent number: 11660755
    Abstract: A method for monitoring a working environment of a movable device utilizing a monitoring apparatus, wherein the working environment includes a working area and at least one protected area and the movable device is located within the working area during normal operation of said movable device, where the method includes a user inputting a plurality of convex polytopes into the monitoring apparatus, the convex polytopes corresponding to areas in which the movable device is located during normal operation, determining a convex polytope hull using the monitoring apparatus, the convex polytope hull completely enclosing the multiplicity of convex polytopes, and determining the at least one protected area by calculating a difference from the convex polytope hull and the input using the monitoring apparatus, such that monitoring of the position of the movable device is simplified because the working area can be modeled autonomously.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: May 30, 2023
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Frank Matthias, Reiner Heilmann, Minh Le, Alexander Stein, Maximilian Walter
  • Patent number: D988471
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: June 6, 2023
    Assignee: NEOPERL GMBH
    Inventors: Alexander Stein, Simon Twitchett
  • Patent number: D989227
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: June 13, 2023
    Assignee: Neoperl GmbH
    Inventors: Alexander Stein, Alexandra Welz
  • Patent number: D1001238
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: October 10, 2023
    Assignee: Neoperl GmbH
    Inventor: Alexander Stein
  • Patent number: D1001964
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: October 17, 2023
    Assignee: Neoperl GmbH
    Inventors: Alexander Stein, Simon Twitchett
  • Patent number: D1009218
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: December 26, 2023
    Assignee: Neoperl GmbH
    Inventor: Alexander Stein
  • Patent number: D1023233
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: April 16, 2024
    Assignee: Neoperl GmbH
    Inventors: Dietmar Walser, Alexander Stein, Holger Schurle
  • Patent number: D1023234
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: April 16, 2024
    Assignee: Neoperl GmbH
    Inventor: Alexander Stein
  • Patent number: D1037409
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: July 30, 2024
    Assignee: Neoperl GmbH
    Inventors: Alexander Stein, Simon Twitchett