The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 20, 2026
Filed:
Feb. 17, 2025
Volvo Truck Corporation, Gothenburg, SE;
Volvo Truck Corporation, Gothenburg, SE;
Abstract
An ammonia slip catalyst device for arrangement downstream of a catalytic reduction device in a vehicle exhaust aftertreatment system, the ammonia slip catalyst device comprises: an inlet for receiving exhaust gas from a catalytic reduction device, and an outlet for directing outlet gas towards an exhaust outlet of the exhaust aftertreatment system, a flow direction of the ammonia slip catalyst device being from the inlet to the outlet, an active region having an inlet and an outlet, the active region comprising a catalyst coating that is configured to reduce an amount of ammonia in the received exhaust gas by oxidation, and an inactive region having an inlet and an outlet, the inactive region being without catalyst coating, whereby the inactive region is configured to allow ammonia in the received exhaust gas to pass.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile