Ponnathpur; Chetan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ponnathpur; Chetan.The latest application filed is for "inline filter assembly with purge valving".

Company Profile

2.12.11

Ponnathpur; Chetan - Columbus IN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Inline Filter Assembly With Purge Valving App 20210079825 - Ponnathpur; Chetan ; et al.	2021-03-18
Reductant dosing correction during no dosing periods Grant 10,801,385 - Ponnathpur , et al. October 13, 2	2020-10-13
Urea injection systems valves Grant 9,938,875 - Myer , et al. April 10, 2	2018-04-10
Reductant Dosing Correction During No Dosing Periods App 20160369677 - Ponnathpur; Chetan ; et al.	2016-12-22
Urea Injection Systems Valves App 20160326929 - Myer; Andrew ; et al.	2016-11-10
Urea injection systems valves Grant 9,422,850 - Myer , et al. August 23, 2	2016-08-23
NH.sub.3 emissions management in a NO.sub.X reduction system Grant 9,206,723 - Ponnathpur December 8, 2	2015-12-08
Urea Injection Systems Valves App 20150027553 - Myer; Andrew ; et al.	2015-01-29
System, method, and apparatus for delivering highly atomized diesel exhaust fluid to an exhaust aftertreatment system Grant 8,888,017 - Ponnathpur , et al. November 18, 2	2014-11-18
Engine and exhaust aftertreatment control Grant 8,826,644 - Ponnathpur September 9, 2	2014-09-09
Nh3 Emissions Management In A Nox Reduction System App 20140102080 - Ponnathpur; Chetan	2014-04-17
NH.sub.3 emissions management in a NO.sub.x reduction system Grant 8,627,651 - Ponnathpur January 14, 2	2014-01-14
Nh3 Emissions Management In A Nox Reduction System App 20130031891 - Ponnathpur; Chetan	2013-02-07
System, Method, And Apparatus For Delivering Highly Atomized Diesel Exhaust Fluid To An Exhaust Aftertreatment System App 20120160934 - Ponnathpur; Chetan ; et al.	2012-06-28
Pre-catalyst for preventing face-plugging on an inlet face of an aftertreatment device and method of the same Grant 8,141,351 - Ponnathpur , et al. March 27, 2	2012-03-27
Engine And Exhaust Aftertreatment Control App 20110162350 - PONNATHPUR; Chetan	2011-07-07
Pre-catalyst For Preventing Face-plugging On An Inlet Face Of An Aftertreatment Device And Method Of The Same App 20090266062 - PONNATHPUR; Chetan ; et al.	2009-10-29

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