Patents by Inventor Patrick ERLEWEIN

Patrick ERLEWEIN 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: 20250258500
    Abstract: A mobile machine includes: a travelable base; a movable machine part arranged at the travelable base and having a hazardous section; and a securing apparatus having one or more sensors and arranged at the movable machine part. A method for the safe operation of a mobile machine includes that the mobile machine is selectively operated in a work mode, in which the movable machine part performs working movements while the travelable base is stationary, or in a travel mode in which the travelable base performs travel movements while the movable machine part assumes a defined travel position. The securing apparatus monitors a respective protective volume that corresponds to a defined environment of the hazardous section in the work mode and corresponds to a defined environment of the travelable base in the travel mode. In the event of an object engaging into the respective protective volume, a safety-related reaction is triggered.
    Type: Application
    Filed: January 29, 2025
    Publication date: August 14, 2025
    Inventors: Patrick ERLEWEIN, Max FRANZ
  • Publication number: 20230347518
    Abstract: For the control of a robot operated as part of a human-robot collaboration, a preplanned movement sequence is provided that comprises a defined movement path along which the robot is to move in order to perform a specific task, and a defined speed development according to which each point of the movement path is associated with a speed at which the robot is to move at the respective point.
    Type: Application
    Filed: May 1, 2023
    Publication date: November 2, 2023
    Inventors: Patrick ERLEWEIN, Christoph HANSEN, Max FRANZ
  • Patent number: 11738460
    Abstract: A system having a sensor system comprising distance sensors for monitoring a hazardous zone at a movable machine part having at least one protected zone, wherein a tool is arranged at the movable machine part, wherein the distance sensors are arranged at a holder at the movable machine part, wherein a plurality of distance sensors are arranged, with the detection beams of the distance sensors forming a protected field shell, wherein the holder has the distance sensors, with the holder having a disk-shaped housing, with the disk-shaped housing having round surfaces and not having any corners at the outer surfaces, with the system comprising a fastening system, the fastening system comprises one of a first fastening adapter and a second fastening adapter at which the holder is respectively arranged for fastening the holder to the movable machine part.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: August 29, 2023
    Assignee: SICK AG
    Inventors: Christoph Hoffmann, Patrick Erlewein, Axel Schonhardt
  • Publication number: 20210276193
    Abstract: A system having a sensor system comprising distance sensors for monitoring a hazardous zone at a movable machine part having at least one protected zone, wherein a tool is arranged at the movable machine part, wherein the distance sensors are arranged at a holder at the movable machine part, wherein a plurality of distance sensors are arranged, with the detection beams of the distance sensors forming a protected field shell, wherein the holder has the distance sensors, with the holder having a disk-shaped housing, with the disk-shaped housing having round surfaces and not having any corners at the outer surfaces, with the system comprising a fastening system, the fastening system comprises one of a first fastening adapter and a second fastening adapter at which the holder is respectively arranged for fastening the holder to the movable machine part.
    Type: Application
    Filed: March 4, 2021
    Publication date: September 9, 2021
    Inventors: Christoph HOFFMANN, Patrick ERLEWEIN, Axel SCHONHARDT
  • Patent number: 10921483
    Abstract: An optoelectronic sensor (10) is provided for detecting transparent objects (30) in a monitored zone (22) that has a light transmitter (12) for transmitting a light signal (14), a light receiver (26) for generating a received signal from the received light signal, an evaluation unit (28) that is configured to evaluate the received signal and to generate an object determination signal that indicates whether a transparent object (30) has been detected in the monitored zone (22), and an output (32) for outputting the object determination signal. The evaluation unit (28) is further configured to recognize with respect to the received signal and to a piece of reference information whether a detected transparent object (30) has an additional feature (34) and to output a corresponding piece of additional feature information.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: February 16, 2021
    Assignee: SICK AG
    Inventor: Patrick Erlewein
  • Publication number: 20190086578
    Abstract: An optoelectronic sensor (10) is provided for detecting transparent objects (30) in a monitored zone (22) that has a light transmitter (12) for transmitting a light signal (14), a light receiver (26) for generating a received signal from the received light signal, an evaluation unit (28) that is configured to evaluate the received signal and to generate an object determination signal that indicates whether a transparent object (30) has been detected in the monitored zone (22), and an output (32) for outputting the object determination signal. The evaluation unit (28) is further configured to recognize with respect to the received signal and to a piece of reference information whether a detected transparent object (30) has an additional feature (34) and to output a corresponding piece of additional feature information.
    Type: Application
    Filed: September 20, 2018
    Publication date: March 21, 2019
    Inventor: Patrick ERLEWEIN
  • Patent number: D1067072
    Type: Grant
    Filed: November 8, 2023
    Date of Patent: March 18, 2025
    Assignee: SICK AG
    Inventors: Patrick Erlewein, Axel Schonhardt, Michael Scheickenpflug, Michael Kaspar