Patents by Inventor Johan ENGBOM

Johan ENGBOM 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).

  • Method of diagnosing an engine system
    Patent number: 11746686
    Abstract: A method of diagnosing an engine system including an engine and an exhaust aftertreatment system. The engine system comprises a plurality of replaceable engine system components.
    Type: Grant
    Filed: January 24, 2023
    Date of Patent: September 5, 2023
    Assignee: VOLVO TRUCK CORPORATION
    Inventor: Johan Engbom
  • METHOD OF DIAGNOSING AN ENGINE SYSTEM
    Publication number: 20230235692
    Abstract: A method of diagnosing an engine system including an engine and an exhaust aftertreatment system. The engine system comprises a plurality of replaceable engine system components.
    Type: Application
    Filed: January 24, 2023
    Publication date: July 27, 2023
    Applicant: VOLVO TRUCK CORPORATION
    Inventor: Johan ENGBOM
  • Method for detecting a sensor anomality
    Patent number: 11655746
    Abstract: A computer implemented method for anomality detection at a first nitrogen oxide (NOx) sensor forming part of an exhaust gas aftertreatment system (EATS) is provided. The EATS is coupled downstream of an internal combustion engine (ICE). The disclosed methodology applies manipulation of the ICE for detecting such a possible anomality.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: May 23, 2023
    Assignee: VOLVO TRUCK CORPORATION
    Inventors: Esteban Gelso, Johan Engbom
  • METHOD FOR DETECTING A SENSOR ANOMALITY
    Publication number: 20220341354
    Abstract: A computer implemented method for anomality detection at a first nitrogen oxide (NOx) sensor forming part of an exhaust gas aftertreatment system (EATS) is provided. The EATS is coupled downstream of an internal combustion engine (ICE). The disclosed methodology applies manipulation of the ICE for detecting such a possible anomality.
    Type: Application
    Filed: April 13, 2022
    Publication date: October 27, 2022
    Applicant: VOLVO TRUCK CORPORATION
    Inventors: Esteban GELSO, Johan ENGBOM