Patents by Inventor Liam Pettigrew

Liam Pettigrew 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: 11480951
    Abstract: The disclosure relates to a method and a device for producing a product and to a computer program product. The product is produced in at least one production step. A quality control check is optionally carried out after at least one of the production steps to determine a quality index of the product in question. To save on the quality control check, a quality indicator of the product in question is determined using production data. The production data are advantageously provided by sensors. The quality indicator of the product in question may be calculated using an adaptive algorithm. The adaptive algorithm may be taught and/or improved using quality indices of a quality control unit and the corresponding production data. The adaptive algorithm may be taught with the aid of a further computing unit, in particular in a cloud.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: October 25, 2022
    Assignee: Siemens Aktiengesellschaft
    Inventors: Athina Liatsa, Thomas Mittermeier, Henning Ochsenfeld, Liam Pettigrew
  • Publication number: 20220197273
    Abstract: The invention relates to a method for monitoring a milling process of a printed circuit board, having the steps of: (a) detecting (S1) the rotational speed of a milling head (2) of a milling machine (1) and at least one other operating parameter of the milling machine (1) during the milling process, wherein the other operating parameter is an electric supply current for operating the milling machine, and (b) analyzing (S2) the detected rotational speed and the detected operating parameter using a trained adaptive algorithm for detecting anomalies during the milling process.
    Type: Application
    Filed: March 24, 2020
    Publication date: June 23, 2022
    Inventors: Henning Ochsenfeld, Thorsten Reimann, Liam Pettigrew
  • Publication number: 20220026889
    Abstract: The disclosure relates to a method and a device for producing a product and to a computer program product. The product is produced in at least one production step. A quality control check is optionally carried out after at least one of the production steps to determine a quality index of the product in question. To save on the quality control check, a quality indicator of the product in question is determined using production data. The production data are advantageously provided by sensors. The quality indicator of the product in question may be calculated using an adaptive algorithm. The adaptive algorithm may be taught and/or improved using quality indices of a quality control unit and the corresponding production data. The adaptive algorithm may be taught with the aid of a further computing unit, in particular in a cloud.
    Type: Application
    Filed: October 30, 2019
    Publication date: January 27, 2022
    Inventors: Athina Liatsa, Thomas Mittermeier, Henning Ochsenfeld, Liam Pettigrew