F01N 13/16
Selection of particular materials
F01N13/16 (Selection of particular materials) appears on 439 US grants and 444 published applications in this corpus.
Search patents in F01N- Granted patents
- 439
- Published applications
- 444
- Assignees
- 288
- Inventors
- 1,174
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 9 | 0 |
| 1991 | 12 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 9 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 4 |
| 2003 | 5 | 3 |
| 2004 | 2 | 6 |
| 2005 | 2 | 4 |
| 2006 | 2 | 12 |
| 2007 | 3 | 23 |
| 2008 | 4 | 13 |
| 2009 | 6 | 23 |
| 2010 | 9 | 25 |
| 2011 | 13 | 15 |
| 2012 | 12 | 23 |
| 2013 | 27 | 28 |
| 2014 | 15 | 22 |
| 2015 | 20 | 27 |
| 2016 | 10 | 17 |
| 2017 | 30 | 26 |
| 2018 | 13 | 27 |
| 2019 | 29 | 31 |
| 2020 | 20 | 32 |
| 2021 | 22 | 27 |
| 2022 | 27 | 23 |
| 2023 | 17 | 14 |
| 2024 | 14 | 6 |
| 2025 | 11 | 4 |
| 2026 | 2 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermally resistant composite exhaust coupler30 Jun 2026US 12,669,078 B1Brunswick Corporation
- Nitrogen oxides reduction agent injection arrangement19 May 2026US 12,631,135 B2Volvo Truck Corporation
- Yttrium-doped catalyst support30 Dec 2025US 12,508,575 B2BASF Mobile Emissions Catalysts LLC
- Multi-layer exhaust insulation systems and methods14 Oct 2025US 12,442,481 B2Lincoln Industries, Inc.
- Composite type heat insulator and method for producing the same19 Aug 2025US 12,392,445 B2Imae Industry Co., Ltd.
- Exhaust heat recovery device8 Oct 2026US 2026/0309067 A1
- Apparatus for leading off condensed water from an exhaust train24 Sep 2026US 2026/0286872 A1Bmw AG
- Catalyst noble metal particles27 Aug 2026US 2026/0249275 A1Cataler Corporation
- Gasoline particulate filter20 Aug 2026US 2026/0243183 A1
- Vehicle and undercover for use under vehicle floor23 Jul 2026US 2026/0210280 A1Nissan Motor Co., Ltd.
Most cited
By later US patents
- Exhaust muffler174US 4,880,078 AHonda Giken Kogyo Kabushiki Kaisha · 1989
- Catalyst assembly for cleaning an exhaust gas87US 4,285,909 AToyota Jidosha Kogyo Kabushiki Kaisha · 1981
- Muffler for internal combustion engines80US 4,589,516 AHonda Giken Kogyo Kabushiki Kaisha · 1986
- Exhaust tip65US 7,007,720 B1Lacks Industries, Inc. · 2006
- Ceramic materials to be insert-cast58US 5,055,435 ANGK Insulators, Ltd. · 1991