F01N 2900/1822
Pump parameters
F01N2900/1822 (Pump parameters) appears on 76 US grants and 82 published applications in this corpus.
Search patents in F01N- Granted patents
- 76
- Published applications
- 82
- Assignees
- 42
- Inventors
- 177
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 7 |
| 2014 | 1 | 2 |
| 2015 | 5 | 7 |
| 2016 | 3 | 6 |
| 2017 | 12 | 6 |
| 2018 | 3 | 10 |
| 2019 | 8 | 9 |
| 2020 | 13 | 6 |
| 2021 | 7 | 7 |
| 2022 | 5 | 3 |
| 2023 | 4 | 10 |
| 2024 | 8 | 3 |
| 2025 | 5 | 1 |
| 2026 | 2 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Exhaust aftertreatment system16 Jun 2026US 12,655,784 B2DAF Trucks N. V.
- Exhaust gas treatment system and method10 Feb 2026US 12,544,716 B2SodaFlexx Distribution LLP
- Catalytic system and method for the removal of HCN from off-gases of a fluid cracking unit using same, and FCC unit assembly including the catalytic system15 Apr 2025US 12,274,980 B2Umicore AG & Co. KG
- Control method for reductant generation device, exhaust purification method, reductant generation system, and exhaust purification system28 Jan 2025US 12,209,523 B2NGK Insulators, Ltd.
- Method for measuring fluid injection28 Jan 2025US 12,209,525 B2Vitesco Technologies GmbH
- Exhaust gas treatment system and method26 Mar 2026US 2026/0084105 A1SodaFlexx Distribution LLP
- Method for determining a flow rate of fluid in a vehicle engine system12 Feb 2026US 2026/0043369 A1Vitesco Technologies GmbH
- Exhaust aftertreatment system15 Jan 2026US 2026/0015959 A1DAF Trucks N. V.
- Controller and method for configuring pump and doser of aftertreatment system6 Feb 2025US 2025/0041802 A1Cummins Emission Solutions Inc.
- Method for measuring fluid injection19 Sep 2024US 2024/0309787 A1Vitesco Technologies GmbH
Most cited
By later US patents
- Diagnostic and mitigation strategy for reductant injector obstruction in exhaust system13US 10,378,415 B2Caterpillar Inc. · 2019
- Method pertaining to an SCR system and an SCR system5US 9,822,686 B2Scania CV AB · 2017
- Method and apparatus for monitoring a reductant injection system in an exhaust aftertreatment system4US 8,915,062 B2GM Global Technology Operations LLC · 2014
- Apparatus, method, and system for diagnosing reductant delivery performance4US 9,546,585 B2Cummins IP, Inc. · 2017
- Reductant insertion assemblies including multiple metering assemblies and a single pump3US 10,753,254 B2Cummins Emission Solutions Inc. · 2020