F01N 2330/02
Metallic plates or honeycombs
Official title: Metallic plates or honeycombs, e.g. superposed or rolled-up corrugated or otherwise deformed sheet metal
F01N2330/02 (Metallic plates or honeycombs) appears on 646 US grants and 409 published applications in this corpus.
Search patents in F01N- Granted patents
- 646
- Published applications
- 409
- Assignees
- 216
- Inventors
- 1,096
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 14 | 0 |
| 1989 | 21 | 0 |
| 1990 | 20 | 0 |
| 1991 | 17 | 0 |
| 1992 | 37 | 0 |
| 1993 | 14 | 0 |
| 1994 | 25 | 0 |
| 1995 | 29 | 0 |
| 1996 | 19 | 0 |
| 1997 | 16 | 0 |
| 1998 | 19 | 0 |
| 1999 | 13 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 1 |
| 2002 | 4 | 9 |
| 2003 | 9 | 15 |
| 2004 | 13 | 19 |
| 2005 | 8 | 16 |
| 2006 | 9 | 16 |
| 2007 | 11 | 27 |
| 2008 | 9 | 16 |
| 2009 | 13 | 16 |
| 2010 | 12 | 14 |
| 2011 | 14 | 17 |
| 2012 | 7 | 6 |
| 2013 | 13 | 9 |
| 2014 | 7 | 12 |
| 2015 | 5 | 11 |
| 2016 | 10 | 2 |
| 2017 | 8 | 10 |
| 2018 | 12 | 30 |
| 2019 | 18 | 27 |
| 2020 | 20 | 38 |
| 2021 | 31 | 42 |
| 2022 | 40 | 23 |
| 2023 | 23 | 17 |
| 2024 | 14 | 7 |
| 2025 | 8 | 5 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrical feedthrough with touch protection18 Aug 2026US 12,712,100 B2Vitesco Technologies GmbH
- Catalytic article and method of manufacturing the catalytic article14 Apr 2026US 12,599,894 B2BASF Mobile Emissions Catalysts LLC
- Pillar-shaped honeycomb structure and method for manufacturing same10 Feb 2026US 12,544,702 B2NGK Insulators, Ltd.
- Testing of substrate monoliths10 Feb 2026US 12,546,748 B2Johnson Matthey Public Limited Company
- Honeycomb structure, exhaust gas purifying device and method for producing honeycomb structure13 Jan 2026US 12,523,167 B2NGK Insulators, Ltd.
- Segment joint body1 Oct 2026US 2026/0298119 A1NGK Insulators, Ltd.
- Porous metal structure13 Aug 2026US 2026/0235062 A1Amogreentech Co., Ltd.
- Apparatus for exhaust gas aftertreatment having a slotted matrix9 Jul 2026US 2026/0193999 A1Emitec Technologies GmbH
- Exhaust gas purification device30 Apr 2026US 2026/0117689 A1Toyota Jidosha Kabushiki Kaisha
- Two-layer, three-way catalyst with significantly improved co conversion4 Dec 2025US 2025/0367603 A1Umicore AG & Co. KG
Most cited
By later US patents
- Catalytic converter having a metallic monolith mounted by a heat-insulating mat of refractory ceramic fibers154US 5,250,269 AMinnesota Mining and Manufacturing Company · 1993
- Method and apparatus for treating an engine exhaust gas stream154US 6,171,556 B2Engelhard Corporation · 2001
- Energy management system for hybrid vehicle125US 5,345,761 AFord Motor Company · 1994
- Catalytic converter107US 4,929,429 AMinnesota Mining and Manufacturing Company · 1990
- Cartridge for purifying exhaust gas100US 4,282,186 ASueddeutsche Kuehlerfabrik Julius Fr. Behr GmbH & Co. KG · 1981