DQ

David P. Quigley

General Motors: 12 patents #1,243 of 18,328Top 7%
CU Cummins: 1 patents #780 of 1,560Top 50%
Overall (All Time): #362,721 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12281607 Dosing control for SCR systems Sarah Funk 2025-04-22
12012886 Dosing control and passive regeneration coordination with diagnostic Sarah Funk 2024-06-18
11435332 Sensor offset diagnostic in idle and after-run Sarah Funk, Kevin J. McKay, Scott R. Zechiel, Ruggiero Chiariello 2022-09-06
11060429 Diesel exhaust fluid quality based dosing adjustment, alerts, and inducement Nicholas Girardi, Sarah Funk 2021-07-13
10450933 Downstream oxygen sensor performance for selective catalytic reduction Pablo E. Hernandez Garcia, Sarah Funk, Madeleine Brancaccio 2019-10-22
10378463 Selective catalytic reduction steady state ammonia slip detection Sarah Funk 2019-08-13
10323559 Methods for controlling selective catalytic reduction systems Sarah Funk, Charles Dean, Po-I Lee 2019-06-18
10247076 Exhaust treatment system including ammonia storage control system Michael A. Smith, Sarah Funk, Enrik Fetolli 2019-04-02
10082061 Predictive control for slip and breakthrough determination of selective catalytic reduction systems David E. Edwards, Sarah Funk, Anirban Sett 2018-09-25
8387384 Pressure estimation systems and methods Steven J. Andrasko, Thomas L. Bahensky, Yun Xiao 2013-03-05
8276563 Internal combustion engine piston Patrick R. Shea, Aaron S. Quinton, Dana Richardson, Doug Doup 2012-10-02
8112217 Exhaust brakes Steven J. Andrasko 2012-02-07
7614284 Oil life monitoring system for a diesel engine Matthew J. Snider, Richard A. Barkman, Robert T. Stockwell, Steven J. Andrasko 2009-11-10