F01N 2530/20
Reinforced with mineral or metallic fibres
Official title: reinforced with mineral or metallic fibres
F01N2530/20 (Reinforced with mineral or metallic fibres) appears on 34 US grants and 26 published applications in this corpus.
Search patents in F01N- Granted patents
- 34
- Published applications
- 26
- Assignees
- 25
- Inventors
- 77
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 2 |
| 2011 | 2 | 0 |
| 2012 | 1 | 3 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 2 |
| 2017 | 3 | 0 |
| 2018 | 0 | 1 |
| 2019 | 3 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Multi-layer exhaust insulation systems and methods14 Oct 2025US 12,442,481 B2Lincoln Industries, Inc.
- Inorganic fiber-formed article, mat for exhaust gas cleaning apparatus, and exhaust gas cleaning apparatus17 Dec 2024US 12,168,841 B2Maftec Co., Ltd.
- Inorganic fiber-formed article, mat for exhaust gas cleaning apparatus, and exhaust gas cleaning apparatus8 Oct 2024US 12,110,622 B2Maftec Co., Ltd.
- Composite exhaust isolators with reduced absorptivity3 Jan 2023US 11,542,850 B2Ford Global Technologies, LLC
- Exhaust subsystem with fiber pipe and method of forming fiber pipe24 May 2022US 11,339,704 B2NOVO Plastics Inc.
- Multi-layer exhaust insulation systems and methods5 Jan 2023US 2023/0003334 A1Lincoln Industries, Inc.
- Inorganic Fiber-Formed Article, Mat for Exhaust Gas Cleaning Apparatus, and Exhaust Gas Cleaning Apparatus2 Jun 2022US 2022/0170404 A1Mitsubishi Chemical Corporation
- Inorganic fiber-formed article, mat for exhaust gas cleaning apparatus, and exhaust gas cleaning apparatus13 Jan 2022US 2022/0010470 A1Mitsubishi Chemical Corporation
- Composite exhaust isolators with reduced absorptivity26 Aug 2021US 2021/0262380 A1Ford Global Technologies, LLC
- Connector30 Jul 2020US 2020/0240309 A1Norma Germany GmbH
Most cited
By later US patents
- Exhaust muffler174US 4,880,078 AHonda Giken Kogyo Kabushiki Kaisha · 1989
- Muffler for marine engine41US 5,196,655 A1993
- Exhaust silencer unit for propulsion unit40US 5,096,446 ASanshin Kogyo Kanushiki Kaisha · 1992
- Exhaust system for watercraft34US 5,536,189 ASanshin Kogyo Kabushiki Kaisha · 1996
- Muffler31US 4,239,091 A1980