Patents by Inventor Petteri Karjalainen

Petteri Karjalainen 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: 20220268858
    Abstract: Disclosed is a method comprising obtaining non-real-time data from a plurality of devices comprised in a process field network, and determining diagnostics information for at least a part of the process field network based at least partly on the non-real-time data.
    Type: Application
    Filed: February 14, 2022
    Publication date: August 25, 2022
    Inventors: Mika Kuukasjärvi, Lasse Lipsanen, Olli-Petteri Karjalainen
  • Publication number: 20160123049
    Abstract: Door lock including a pivoted latch with a striking plate disposed in the doorframe opposite the door, into which striking plate the pivoted latch is arranged to turn in the locking position; In addition, a locking slide for turning the latch is provided. Installed into the lock is a tightening part which directly or indirectly wedges the locking slide farther away and thereby turns the latch farther into the striking plate when the door is pushed closed.
    Type: Application
    Filed: May 15, 2014
    Publication date: May 5, 2016
    Applicant: ROLLOCK OY
    Inventors: Hannu KANKKUNEN, Timo TOIVONEN, Timo JUNTUNEN, Toivo PÄÄKKÖNEN, Marko Petteri KARJALAINEN
  • Patent number: 8899081
    Abstract: An electromechanical lock, and its operation method are disclosed. The method includes: generating electric power from mechanical power by an electric generator; reading data from an external source with the electric power; matching the data against a predetermined criterion with the electric power; powering the electric generator by the electric power; and setting the lock mechanically from a locked state to a mechanically openable state by the electric generator, provided that the data matches the predetermined criterion.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: December 2, 2014
    Assignee: iLoq Oy
    Inventors: Mika Pukari, Toivo Pääkkönen, Petteri Karjalainen, Jyrki Kananen, Mauri Arvola
  • Patent number: 8468861
    Abstract: An electromechanical lock, its key, and its operation method are disclosed. The method includes: during a first and a second insertion phases of a key, conveying mechanical power to an electric generator by a key follower and enabling mechanically operation of an actuator by the key follower; generating electric power from mechanical power by the electric generator; reading data from an external source; matching the data against a predetermined criterion; and during a removal phase of the key, returning the key follower to a starting position and mechanically resetting the actuator to the locked state.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: June 25, 2013
    Assignee: ILOQ Oy
    Inventors: Mika Pukari, Toivo Pääkkönen, Hannu Jokinen, Petteri Karjalainen
  • Publication number: 20100185331
    Abstract: An electromechanical lock, and its operation method are disclosed. The method includes: generating electric power from mechanical power by an electric generator; reading data from an external source with the electric power; matching the data against a predetermined criterion with the electric power; powering the electric generator by the electric power; and setting the lock mechanically from a locked state to a mechanically openable state by the electric generator, provided that the data matches the predetermined criterion.
    Type: Application
    Filed: July 16, 2008
    Publication date: July 22, 2010
    Applicant: iLoq Oy
    Inventors: Mika Pukari, Toivo Pääkkönen, Petteri Karjalainen, Jyrki Kananen, Mauri Arvola
  • Publication number: 20100139343
    Abstract: An electromechanical lock, its key, and its operation method are disclosed. The method comprises: during a first (818) and a second (820) insertion phases of a key, conveying (802) mechanical power to an electric generator by a key follower and enabling (810) mechanically operation of an actuator by the key follower; generating (804) electric power from mechanical power by the electric generator; reading (806) data from an external source; matching (808) the data against a predetermined criterion; and during a removal phase (826) of the key, returning (815) the key follower to a starting position and mechanically resetting the actuator to the locked state.
    Type: Application
    Filed: July 16, 2008
    Publication date: June 10, 2010
    Applicant: iLoq Oy
    Inventors: Mika Pukari, Toivo Pääkkönen, Hannu Jokinen, Petteri Karjalainen