Unmanned surface vehicles, survey systems, and methods for using the same
US-11820468-B2 · Nov 21, 2023 · US
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Mitchell Douglas A patents
Mitchell Douglas A is listed as an inventor on 33 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Mitchell Douglas A |
| Total patents | 33 |
| First publication | Apr 16, 2015 |
| Latest publication | Nov 21, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Polymer-based proppant for unconventional completions
US-2022002616-A1 · Jan 6, 2022 · US
Methods of mitigating lost circulation while drilling a wellbore
US-11035195-B2 · Jun 15, 2021 · US
Unmanned Surface Vehicles, Survey Systems, And Methods For Using The Same
US-2021101664-A1 · Apr 8, 2021 · US
Uniformity index performance evaluation in an SCR aftertreatment system
US-10883971-B2 · Jan 5, 2021 · US
Diesel exhaust fluid mixing body using variable cross-section switchback arrangement
US-10603641-B2 · Mar 31, 2020 · US
Uniformity index performance evaluation in an scr aftertreatment system
US-2020049680-A1 · Feb 13, 2020 · US
Uniformity index performance evaluation in an SCR aftertreatement system
US-10488379-B2 · Nov 26, 2019 · US
Diesel exhaust fluid mixing body using variable cross-section switchback arrangement
US-2019176099-A1 · Jun 13, 2019 · US
Diesel exhaust fluid mixing body using variable cross-section switchback arrangement
US-10245563-B2 · Apr 2, 2019 · US
Recent patents
Latest publications not already listed above.
Diesel exhaust fluid deposit mitigation
US-10024213-B2 · Jul 17, 2018 · US
Constant mass flow injection system
US-10024210-B2 · Jul 17, 2018 · US
Apparatus, Method, and System for Diagnosing Reductant Deposits in an Exhaust Aftertreatment System
US-2018156096-A1 · Jun 7, 2018 · US
Apparatus, method, and system for diagnosing reductant deposits in an exhaust aftertreatment system
US-9909480-B2 · Mar 6, 2018 · US
Diesel exhaust fluid mixing body using variable cross-section switchback arrangement
US-2017304781-A1 · Oct 26, 2017 · US
Reactivity-based screening for natural product discovery
US-2017227545-A1 · Aug 10, 2017 · US
In-line decomposition reactor pipe with exhaust assist
US-9650933-B2 · May 16, 2017 · US
Species spatial reconstruction for exhaust system using spectroscopy and tomography
US-9638631-B2 · May 2, 2017 · US
Diesel exhaust fluid deposit mitigation
US-2017074141-A1 · Mar 16, 2017 · US
Constant mass flow injection system
US-2017002707-A1 · Jan 5, 2017 · US
Diesel exhaust fluid deposit mitigation
US-9528414-B2 · Dec 27, 2016 · US
Gaseous reductant delivery devices and systems
US-9482132-B2 · Nov 1, 2016 · US
Compact radial exterior exhaust assisted decomposition reactor pipe
US-9470132-B2 · Oct 18, 2016 · US
Constant mass flow injection system
US-9453446-B2 · Sep 27, 2016 · US
Compact radial exterior exhaust assisted decomposition reactor pipe
US-2016160728-A1 · Jun 9, 2016 · US
Apparatus, Method, and System for Diagnosing Reductant Deposits in an Exhaust Aftertreatment System
US-2016131010-A1 · May 12, 2016 · US
Constant mass flow injection system
US-2016108789-A1 · Apr 21, 2016 · US
Apparatus, method and system for diagnosing reductant deposits in an exhaust aftertreatment system
US-9261006-B2 · Feb 16, 2016 · US
In-line decomposition reactor pipe with exhaust assist
US-2015361849-A1 · Dec 17, 2015 · US
Species spatial reconstruction for exhaust system using spectroscopy and tomography
US-2015355080-A1 · Dec 10, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Cummins Emission Solutions Inc | 25 |
| Cummins Ip Inc | 4 |
| Exxonmobil Upstream Res Co | 3 |
| Univ Illinois | 1 |
| Meeks Bill R | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F01N3/2066 | 26 |
| F01N2610/02 | 22 |
| Y02T10/12 | 22 |
| F01N2610/1453 | 18 |
| F01N3/2892 | 10 |