Patents by Inventor Jan Lagnelov

Jan Lagnelov 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).

  • Alarm analysis system and a method for providing statistics on alarms from a process control system
    Patent number: 8466783
    Abstract: An alarm analysis system for providing statistics on alarms collected by a process control system including an alarm server receiving and storing alarms from one or more processes supervised by the control system. The alarm analysis system is run on the alarm server and the alarm analysis system is adapted to automatically produce and display the statistics in real time based on the alarms stored in the alarm server.
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: June 18, 2013
    Assignee: ABB AB
    Inventors: Jan Lagnelov, Jan M Gjerseth, Jens Axelsson, Martin Hollender, Shahram Shahinzadeh
  • System And A Computer Implemented Method For Automatically Displaying Process Information In An Industrial Control System
    Publication number: 20100175015
    Abstract: A method and system for displaying process information in an industrial control system including generating at least one trend curve A-D for one or more variables of a process for a given time interval 9. An event log including process events is made and a list of events is also generated. For a selected variable at least one visible marker 1, 2 is automatically placed on the trend curve A of a process information display 100 providing access to at least one event which has been selected as related to the variable that the trend curve represents.
    Type: Application
    Filed: March 10, 2010
    Publication date: July 8, 2010
    Inventors: Jan Lagnelov, Thomas Pauly
  • Alarm Analysis System And A Method For Providing Statistics On Alarms From A Process Control System
    Publication number: 20100141421
    Abstract: An alarm analysis system for providing statistics on alarms collected by a process control system including an alarm server receiving and storing alarms from one or more processes supervised by the control system. The alarm analysis system is run on the alarm server and the alarm analysis system is adapted to automatically produce and display the statistics in real time based on the alarms stored in the alarm server.
    Type: Application
    Filed: February 8, 2010
    Publication date: June 10, 2010
    Inventors: Jan Lagnelov, Jan M. Gjerseth, Jens Axelsson, Martin Hollender, Shahram Shahinzadeh