DM

Douglas A. Mitchell

CS Cummins Emission Solutions: 14 patents #15 of 448Top 4%
CI Cummins Ip: 3 patents #20 of 185Top 15%
EX ExxonMobil: 2 patents #3,932 of 10,161Top 40%
CU Cummins: 1 patents #780 of 1,560Top 50%
UF US Air Force: 1 patents #6,190 of 16,312Top 40%
Overall (All Time): #182,215 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11820468 Unmanned surface vehicles, survey systems, and methods for using the same Timothy J. Nedwed, Timothy A. Thornton 2023-11-21
11286826 Integrative reductant system and method using constant volume injection A. Carl McDonald 2022-03-29
11035195 Methods of mitigating lost circulation while drilling a wellbore Bill R. Meeks, Timothy J. Nedwed, Rachna Jain, Kaustubh S. Kulkarni 2021-06-15
10883971 Uniformity index performance evaluation in an SCR aftertreatment system Tamas Szailer, Alonzo Scott Cole, Newton Crenshaw 2021-01-05
10603641 Diesel exhaust fluid mixing body using variable cross-section switchback arrangement John G. Buechler, Ryan M. Johnson, James Goss 2020-03-31
10488379 Uniformity index performance evaluation in an SCR aftertreatement system Tamas Szailer, Alonzo Scott Cole, Newton Crenshaw 2019-11-26
10473013 Integrative reductant system and method using constant volume injection A. Carl McDonald 2019-11-12
10245563 Diesel exhaust fluid mixing body using variable cross-section switchback arrangement John G. Buechler, Ryan M. Johnson, James Goss 2019-04-02
10024210 Constant mass flow injection system 2018-07-17
10024213 Diesel exhaust fluid deposit mitigation Mihai Chiruta, Lindsey R. Henry, Jim L. Alonzo 2018-07-17
9909480 Apparatus, method, and system for diagnosing reductant deposits in an exhaust aftertreatment system Andrew W. Osburn, Jason Drost, Jim F. Burke, Joseph M. Brault 2018-03-06
9650933 In-line decomposition reactor pipe with exhaust assist Mihai Chiruta, Lindsey R. Henry, Randy G. Zoran, George E. Mavroudis, Lauren A. Lynch 2017-05-16
9638631 Species spatial reconstruction for exhaust system using spectroscopy and tomography Mihai Chiruta 2017-05-02
9528414 Diesel exhaust fluid deposit mitigation Mihai Chiruta, Lindsey R. Henry, Jim L. Alonzo 2016-12-27
9482132 Gaseous reductant delivery devices and systems Achuth Munnannur, Vinay Kumar Joshi 2016-11-01
9470132 Compact radial exterior exhaust assisted decomposition reactor pipe Ryan M. Johnson, Kartiki Jagtap, Mahendra Mittapalli, Mihai Chiruta 2016-10-18
9453446 Constant mass flow injection system 2016-09-27
9341097 Reductant material deposit reduction in exhaust aftertreatment systems Mark N. Bays, Ian A. Package, Upendra Deshmukh, Jason Drost, Mihai Chiruta +1 more 2016-05-17
9261006 Apparatus, method and system for diagnosing reductant deposits in an exhaust aftertreatment system Andrew W. Osburn, Jason Drost, Jim F. Burke, Joseph M. Brault 2016-02-16
8528319 Apparatus, system, and method for mitigating diesel exhaust fluid deposits and associated conditions Daniel D. Wilhelm, Kwadwo O. Owusu, April J. Evans, Xiao Lin, Robert J. Kern +1 more 2013-09-10
7486227 System and method for removal of sea-state bias in satellite altimetry data William Teague, Kirk R Whitmer 2009-02-03
4306537 Gas fire 1981-12-22
4249472 Thermal reactors 1981-02-10