F01N 2330/38
Flow channels with means to enhance flow mixing
Official title: flow channels with means to enhance flow mixing,(e.g. protrusions or projections)
F01N2330/38 (Flow channels with means to enhance flow mixing) appears on 150 US grants and 151 published applications in this corpus.
Search patents in F01N- Granted patents
- 150
- Published applications
- 151
- Assignees
- 91
- Inventors
- 397
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 7 |
| 2003 | 4 | 10 |
| 2004 | 5 | 10 |
| 2005 | 3 | 9 |
| 2006 | 5 | 5 |
| 2007 | 6 | 11 |
| 2008 | 5 | 5 |
| 2009 | 1 | 6 |
| 2010 | 9 | 7 |
| 2011 | 9 | 7 |
| 2012 | 6 | 2 |
| 2013 | 6 | 5 |
| 2014 | 4 | 5 |
| 2015 | 1 | 4 |
| 2016 | 2 | 1 |
| 2017 | 5 | 3 |
| 2018 | 3 | 9 |
| 2019 | 4 | 8 |
| 2020 | 7 | 3 |
| 2021 | 3 | 2 |
| 2022 | 5 | 7 |
| 2023 | 8 | 6 |
| 2024 | 6 | 7 |
| 2025 | 9 | 8 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Post-processing system15 Sep 2026US 12,736,003 B2Isuzu Motors Limited
- Exhaust purification apparatus5 May 2026US 12,618,352 B2Toyota Jidosha Kabushiki Kaisha
- Exhaust gas system for an internal combustion engine9 Dec 2025US 12,492,657 B2Purem GmbH
- Selective catalytic reduction (SCR) system and engine11 Nov 2025US 12,467,394 B2Weichai Power Co., Ltd.
- Electrically heated mixer assembly for an exhaust aftertreatment system11 Nov 2025US 12,467,396 B1Caterpillar Inc.
- Decomposition chamber for aftertreatment system1 Oct 2026US 2026/0298121 A1Cummins Emission Solutions Inc.
- Exhaust gas control device14 May 2026US 2026/0132727 A1Toyota Jidosha Kabushiki Kaisha
- Exhaust gas purification device30 Apr 2026US 2026/0117689 A1Toyota Jidosha Kabushiki Kaisha
- Mixing device for mixing a reaction medium into a gas stream, exhaust gas path with such a mixing device and internal combustion engine30 Apr 2026US 2026/0117690 A1Rolls-Royce Solutions GmbH
- Electrically heated mixer assembly for an exhaust aftertreatment system13 Nov 2025US 2025/0347240 A1Caterpillar Inc.
Most cited
By later US patents
- Static mixer and exhaust gas treatment device100US 7,793,494 B2J. Eberspaecher GmbH & Co. KG · 2010
- Honeycomb catalyst and manufacturing method therefor73US 6,156,698 AMitsubishi Heavy Industries, Ltd. · 2000
- Reactor and packing element for catalyzed chemical reactions70US 4,731,229 ASulzer Brothers Limited · 1988
- Self-heat generation type honeycomb filter and its apparatus67US 5,436,216 ANippondenso Co., Ltd. · 1995
- Metal catalyst support54US 4,162,993 AOxy-Catalyst, Incorporated · 1979