Patents by Inventor Jarkko Holmlund

Jarkko Holmlund 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: 10033194
    Abstract: An intelligent electrical power network control and/or protection device comprises at least one power supply connection for connecting the device to a main power source and an auxiliary power source and at least one unit configured to monitor main power, the unit being configured to activate a signal indicating lack of main power in response to lack of main power. The device further comprises at least one unit configured to provide a state control operation for changing an operating state of at least one unit of the device or an operating state of at least one unit to be connected to the device from an operative mode t a power saving mode in response to the activated signal indicating the detected lack of main power.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: July 24, 2018
    Assignee: ABB Schweiz AG
    Inventors: Kim Hagström, Jarkko Holmlund, Antti Hakala-Ranta
  • Publication number: 20160006255
    Abstract: An intelligent electrical power network control and/or protection device comprises at least one power supply connection for connecting the device to a main power source and an auxiliary power source and at least one unit configured to monitor main power, the unit being configured to activate a signal indicating lack of main power in response to lack of main power. The device further comprises at least one unit configured to provide a state control operation for changing an operating state of at least one unit of the device or an operating state of at least one unit to be connected to the device from an operative mode t a power saving mode in response to the activated signal indicating the detected lack of main power.
    Type: Application
    Filed: January 24, 2014
    Publication date: January 7, 2016
    Inventors: Kim Hagström, Jarkko Holmlund, Antti Hakala-Ranta