Patents by Inventor Ketil Hagen

Ketil Hagen 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: 20110181412
    Abstract: Methods, systems, and devices for managing energy consumption in multi-room facilities are provided. In particular, intelligent mechanisms for determining a room occupancy state and then for managing energy settings of that room are provided. Some logic for implementing these mechanisms may be provided in an in-room device, such as a motion detector, thermostat, door, lock, television, set top box, etc.
    Type: Application
    Filed: January 22, 2010
    Publication date: July 28, 2011
    Applicant: ASSA ABLOY HOSPITALITY, INC.
    Inventors: Arnon Alexander, Jan Elfström, Halvor Aase, Steve Lyons, Martin Kjallman, Magnus Persson, Ketil Hagen
  • Patent number: 6008726
    Abstract: An alarm device for a lock which provides a security system which displays unauthorized tampering with the lock. The device senses unauthorized movement of one or several elements in the lock and causes an alarm signal which may only be terminated by resetting the device by authorized operation of the lock.
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: December 28, 1999
    Assignee: VingCard AS
    Inventor: Ketil Hagen