F01N 2900/16
Said parameters being related to the exhaust apparatus
Official title: said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
F01N2900/16 (Said parameters being related to the exhaust apparatus) appears on 2,275 US grants and 2,531 published applications in this corpus.
Search patents in F01N- Granted patents
- 2,275
- Published applications
- 2,531
- Assignees
- 322
- Inventors
- 3,479
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 4 |
| 2003 | 2 | 4 |
| 2004 | 5 | 9 |
| 2005 | 4 | 17 |
| 2006 | 11 | 6 |
| 2007 | 3 | 15 |
| 2008 | 4 | 16 |
| 2009 | 11 | 53 |
| 2010 | 18 | 90 |
| 2011 | 26 | 107 |
| 2012 | 76 | 120 |
| 2013 | 96 | 119 |
| 2014 | 126 | 129 |
| 2015 | 149 | 186 |
| 2016 | 147 | 183 |
| 2017 | 171 | 184 |
| 2018 | 160 | 219 |
| 2019 | 238 | 216 |
| 2020 | 196 | 217 |
| 2021 | 206 | 150 |
| 2022 | 180 | 158 |
| 2023 | 162 | 122 |
| 2024 | 133 | 78 |
| 2025 | 92 | 74 |
| 2026 | 45 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F01N 2900/1602Temperature of exhaust gas apparatusIndexing code1,120
- F01N 2900/1606Particle filter loading or soot amountIndexing code441
- F01N 2900/1622Catalyst reducing agent absorption capacity or consumption amountIndexing code331
- F01N 2900/1621Catalyst conversion efficiencyIndexing code287
- F01N 2900/1616Nh3-slip from catalystIndexing code230
- F01N 2900/1624Catalyst oxygen storage capacityIndexing code193
- F01N 2900/1614Nox amount trapped in catalystIndexing code175
- F01N 2900/1626Catalyst activation temperatureIndexing code135
All 13 subgroupsShow fewer
- F01N 2900/1631Heat amount provided to exhaust apparatusIndexing code103
- F01N 2900/1612Sox amount trapped in catalystIndexing code76
- F01N 2900/1611Particle filter ash amountIndexing code61
- F01N 2900/1628Moisture amount in exhaust apparatusIndexing code40
- F01N 2900/1618Hc-slip from catalystIndexing code17
Recent patents
- Engine device6 Oct 2026US 12,753,713 B2Yanmar Holdings Co., Ltd.
- Method, processing unit, and computer program for ascertaining fill levels of a first exhaust gas catalytic converter and of a second exhaust gas catalytic converter6 Oct 2026US 12,753,716 B2Robert Bosch GmbH
- Desulfurization method29 Sep 2026US 12,747,685 B2Subaru Corporation
- Exhaust gas purification apparatus1 Sep 2026US 12,723,529 B2Isuzu Motors Limited
- Emissions management for diesel series hybrid powertrains25 Aug 2026US 12,715,426 B2Cummins Inc.
- Containerized ultra-low nox diesel engine generator set with roof-mounted selective catalytic reduction system8 Oct 2026US 2026/0309075 A1Industrial Service Solutions WC, Inc.
- Systems and methods for controlling tailpipe exhaust emissions1 Oct 2026US 2026/0298125 A1Cummins Inc.
- Method for powering a heating device for a catalytic converter3 Sep 2026US 2026/0258741 A1Schaeffler Technologies AG & Co. KG
- Exhaust system and features thereof27 Aug 2026US 2026/0251080 A1ECC TEC MSJ Incorporated
- Exhaust gas purification device, exhaust gas purification method, and control device20 Aug 2026US 2026/0243204 A1Komatsu Ltd.
Most cited
By later US patents
- Radio frequency process sensing, control, and diagnostics network and system267US 10,118,119 B2CTS Corporation · 2018
- Exhaust gas purification system for low emission vehicle147US 6,167,696 AFord Motor Company · 2001
- Control system for mobile NOx SCR applications125US 6,415,602 B1Engelhard Corporation · 2002
- Method for determining catalyst cool down temperature106US 6,742,330 B2Engelhard Corporation · 2004
- Selective catalytic reduction101US 7,264,785 B2Johnson Matthey Public Limited Company · 2007