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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.:

US 9528420 B1

PDFFull Text
Date of Patent:
Dec. 27, 2016

Filed:

Sep. 23, 2014

System and method for creating catalyst obd limit parts for exhaust aftertreatment applications

Applicant:

Cummins Emission Solutions, Inc., Columbus, IN (US);

Inventors:

Qiang Liu, Columbus, IN (US);

Yi Liu, Columbus, IN (US);

Zheng Liu, Knoxville, TN (US);

Arvind V. Harinath, Columbus, IN (US);

Huiling Li, Columbus, IN (US);

Assignee:

CUMMINS EMISSION SOLUTIONS, INC., Columbus, IN (US);

Attorney:

Foley & Lardner LLP

Primary Examiner:

Jill Warden

Assistant Examiner:

Matthew Krcha

Int. Cl.
CPC ...
F01N 11/00 (2006.01); B01J 29/76 (2006.01); B01J 37/02 (2006.01); B01J 37/08 (2006.01); B01J 35/04 (2006.01); G01N 31/10 (2006.01);
U.S. Cl.
CPC ...
F01N 11/00 (2013.01); B01J 29/76 (2013.01); B01J 35/04 (2013.01); B01J 37/0215 (2013.01); B01J 37/08 (2013.01); G01N 31/10 (2013.01); F01N 2510/068 (2013.01); F01N 2550/02 (2013.01);
Abstract

Catalyst diagnostic limit parts and methods for making catalyst diagnostic limit parts are disclosed. An exemplary catalyst diagnostic limit part includes a substrate and a washcoat coating the substrate. The washcoat includes an active catalyst and an inactive catalyst at a predetermined ratio of active catalyst to inactive catalyst so as to control the performance of the catalyst diagnostic limit part.

Find Patent Forward Citations

Liu, Qiang. (2016). System and method for creating catalyst obd limit parts for exhaust aftertreatment applications (U.S. Patent No. 9528420). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9528420

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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