Dosing control for SCR systems
US-12281607-B2 · Apr 22, 2025 · US
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Funk Sarah patents
Funk Sarah is listed as an inventor on 36 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Funk Sarah |
| Total patents | 36 |
| First publication | Apr 16, 2015 |
| Latest publication | Apr 22, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Low temperature diesel aftertreatment regeneration strategy
US-12140064-B1 · Nov 12, 2024 · US
Dosing control for scr systems
US-2024240580-A1 · Jul 18, 2024 · US
Dosing control and passive regeneration coordination with diagnostic
US-12012886-B1 · Jun 18, 2024 · US
Sensor offset diagnostic in idle and after-run
US-11435332-B2 · Sep 6, 2022 · US
Sensor offset diagnostic in idle and after-run
US-2022099642-A1 · Mar 31, 2022 · US
Diesel exhaust fluid quality based dosing adjustment, alerts, and inducement
US-11060429-B2 · Jul 13, 2021 · US
Diesel Exhaust Fluid Quality Based Dosing Adjustment, Alerts, And Inducement
US-2021033010-A1 · Feb 4, 2021 · US
Method for diagnosing and controlling ammonia oxidation in selective catalytic reduction devices
US-10690079-B2 · Jun 23, 2020 · US
Method and system for compensating nox sensor measurement error
US-2020063633-A1 · Feb 27, 2020 · US
Recent patents
Latest publications not already listed above.
Downstream oxygen sensor performance for selective catalytic reduction
US-10450933-B2 · Oct 22, 2019 · US
Methods for assessing the condition of a selective catalytic reduction devices
US-10450924-B2 · Oct 22, 2019 · US
Selective catalytic reduction dosing control
US-10443471-B2 · Oct 15, 2019 · US
Selective catalytic reduction steady state ammonia slip detection
US-10378463-B2 · Aug 13, 2019 · US
Limiting exposure of zeolite containing aftertreatment components to rich exhaust conditions
US-10358966-B2 · Jul 23, 2019 · US
Methods for controlling selective catalytic reduction systems
US-10323559-B1 · Jun 18, 2019 · US
Methods for assessing the condition of a selective catalytic reduction devices
US-2019178129-A1 · Jun 13, 2019 · US
Methods for controlling selective catalytic reduction systems
US-2019178131-A1 · Jun 13, 2019 · US
Method For Diagnosing And Controlling Ammonia Oxidation In Selective Catalytic Reduction Devices
US-2019178187-A1 · Jun 13, 2019 · US
Exhaust treatment system including ammonia storage control system
US-10247076-B2 · Apr 2, 2019 · US
Limiting exposure of zeolite containing aftertreatment components to rich exhaust conditions
US-2019085747-A1 · Mar 21, 2019 · US
Emissions control system of a combustion engine exhaust system
US-2019063285-A1 · Feb 28, 2019 · US
Methods for controlling and detecting catalyst poisoning of selective catalytic reduction devices
US-10215072-B2 · Feb 26, 2019 · US
Downstream oxygen sensor performance for selective catalytic reduction
US-2019010852-A1 · Jan 10, 2019 · US
Selective catalytic reduction steady state ammonia slip and reductant breakthrough detection
US-2019010851-A1 · Jan 10, 2019 · US
Selective catalytic reduction steady state ammonia slip detection
US-2019010884-A1 · Jan 10, 2019 · US
Selective catalytic reduction dosing control
US-2018320572-A1 · Nov 8, 2018 · US
Exhaust treatment system including ammonia storage control system
US-2018291783-A1 · Oct 11, 2018 · US
Methods for monitoring and/or controlling the performance of selective catalytic reduction devices
US-2018274418-A1 · Sep 27, 2018 · US
Methods for controlling and detecting catalyst poisoning of selective catalytic reduction devices
US-2018274421-A1 · Sep 27, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Gm Global Tech Operations Llc | 34 |
| Gm Global Tech Operations Inc | 2 |
| Funk Sarah | 1 |
| Larose Jr Thomas | 1 |
| Barasa Patrick | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02T10/12 | 35 |
| F01N2610/02 | 29 |
| F01N3/208 | 27 |
| Y02T10/40 | 27 |
| F01N3/2066 | 27 |