Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Varun Ramesh0
Cynthia Chaffin Webb0
Maarten Meijer0
Charles Wayne Reinhardt Swart0
Date of Patent
January 23, 2024
0Patent Application Number
170025700
Date Filed
August 25, 2020
0Patent Citations
...
Patent Primary Examiner
Patent abstract
A heavy-duty truck has a diesel engine, an exhaust after-treatment system, and an engine control unit. The exhaust after-treatment system includes a close-coupled selective catalytic reduction system and an underbody selective catalytic reduction system, a first NO
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