F01N 2310/06
Porous ceramics
F01N2310/06 (Porous ceramics) appears on 49 US grants and 44 published applications in this corpus.
Search patents in F01N- Granted patents
- 49
- Published applications
- 44
- Assignees
- 35
- Inventors
- 136
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 2 |
| 2012 | 2 | 3 |
| 2013 | 3 | 2 |
| 2014 | 2 | 5 |
| 2015 | 3 | 6 |
| 2016 | 2 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Exhaust gas purification catalyst21 Jan 2025US 12,201,965 B2Cataler Corporation
- Exhaust gas purification catalyst2 Jul 2024US 12,023,652 B2Cataler Corporation
- Thermal insulation member7 Feb 2023US 11,572,315 B2NGK Insulators, Ltd.
- Exhaust muffler31 Jan 2023US 11,566,547 B2Honda Motor Co., Ltd.
- Catalytic converter apparatus27 Mar 2018US 9,926,824 B2Vida Fresh Air Corp.
- Thermal Insulation System for Exhaust Gas Temperature Management1 May 2025US 2025/0137571 A1
- Exhaust gas purification catalyst23 May 2024US 2024/0165591 A1Cataler Corporation
- Silencing structure and silencing system21 Dec 2023US 2023/0408143 A1FUJIFILM Corporation
- Heating device for an exhaust system and an exhaust system16 Jun 2022US 2022/0186647 A1Faurecia Emissions Control Technologies, Germany GmbH
- Exhaust Gas Purification Catalyst9 Jun 2022US 2022/0176354 A1Cataler Corporation
Most cited
By later US patents
- Exhaust energy recovery and generator for use with an engine73US 4,694,654 AIsuzu Motors Limited · 1987
- Exhaust conveying system for internal combustion engines49US 4,022,019 AAlfa Romeo S.p.A. · 1977
- Muffler with gas-dispersing shell and sound-absorption layers43US 5,892,186 AFlowmaster, Inc. · 1999
- Ceramic structure, method of manufacturing ceramic structure, and device for manufacturing ceramic structure37US 7,332,014 B2Ibiden Co., Ltd. · 2008
- Heat-resistant exhaust manifold and method of preparing same35US 5,018,661 A1991