Patents by Inventor Antti Raiko

Antti Raiko 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).

  • Impact detection in an elevator door
    Patent number: 10723593
    Abstract: The disclosure relates to a method for detecting an impact on an elevator door. The method is characterized in that it comprises detecting a break in an elevator door safety circuit; comparing characteristics of the break to a set of parameters; and performing an action when the characteristics of the break fulfil the conditions determined by the set of parameters. The disclosure further relates to an apparatus, to an elevator safety system and to an elevator.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: July 28, 2020
    Assignee: KONE CORPORATION
    Inventors: Sami Saarela, Antti Raiko, Mika Lehtonen
  • IMPACT DETECTION IN AN ELEVATOR DOOR
    Publication number: 20180086605
    Abstract: The disclosure relates to a method for detecting an impact on an elevator door. The method is characterized in that it comprises detecting a break in an elevator door safety circuit; comparing characteristics of the break to a set of parameters; and performing an action when the characteristics of the break fulfil the conditions determined by the set of parameters. The disclosure further relates to an apparatus, to an elevator safety system and to an elevator.
    Type: Application
    Filed: June 30, 2017
    Publication date: March 29, 2018
    Applicant: KONE Corporation
    Inventors: Sami Saarela, Antti Raiko, Mika Lehtonen