F01N 2330/04
Methods of manufacturing
F01N2330/04 (Methods of manufacturing) appears on 206 US grants and 108 published applications in this corpus.
Search patents in F01N- Granted patents
- 206
- Published applications
- 108
- Assignees
- 90
- Inventors
- 363
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 10 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 1 | 0 |
| 1994 | 10 | 0 |
| 1995 | 12 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 2 |
| 2003 | 5 | 5 |
| 2004 | 5 | 8 |
| 2005 | 2 | 5 |
| 2006 | 4 | 4 |
| 2007 | 5 | 9 |
| 2008 | 2 | 5 |
| 2009 | 2 | 6 |
| 2010 | 4 | 4 |
| 2011 | 6 | 5 |
| 2012 | 2 | 3 |
| 2013 | 5 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 4 |
| 2016 | 1 | 0 |
| 2017 | 2 | 4 |
| 2018 | 2 | 5 |
| 2019 | 7 | 9 |
| 2020 | 3 | 9 |
| 2021 | 7 | 4 |
| 2022 | 6 | 4 |
| 2023 | 3 | 5 |
| 2024 | 5 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing gasoline particulate filter27 May 2025US 12,312,989 B2Johnson Matthey (Shanghai) Chemicals Limited
- Device of exhaust gas treatment and method for production thereof25 Feb 2025US 12,234,760 B2Vitesco Technologies GmbH
- Three-dimensional porous catalyst, catalyst carrier or absorbent structure of stacked strands19 Nov 2024US 12,146,434 B2BASF SE
- Composite structures, heater apparatus, fast light-off exhaust aftertreatment systems, and methods of manufacturing and using same1 Oct 2024US 12,102,962 B2Corning Incorporated
- Metallic base material for exhaust purging, and exhaust purging device using same4 Jun 2024US 11,998,874 B2Cataler Corporation
- Segment joint body1 Oct 2026US 2026/0298119 A1NGK Insulators, Ltd.
- Catalyst structure3 Apr 2025US 2025/0108364 A1Honda Motor Co., Ltd.
- Honeycomb body for a catalyst for an aftertreatment of exhaust gas, and method for producing same21 Nov 2024US 2024/0382943 A1Vitesco Technologies GmbH
- Method for producing gasoline particulate filter28 Mar 2024US 2024/0102410 A1Johnson Matthey (Shanghai) Chemical LTD.
- Device of Exhaust Gas Treatment and Method for Production Thereof2 Nov 2023US 2023/0349310 A1Vitesco Technologies GmbH
Most cited
By later US patents
- Methods of fabricating bodies95US 4,098,722 AUnited Kingdom Atomic Energy Authority · 1978
- Metal catalyst support having honeycomb structure and method of making same77US 4,402,871 A1983
- Vertical mount catalytic converter muffler73US 5,808,245 ADonaldson Company, Inc. · 1998
- Catalytic converter with metallic carrier and method for producing same65US 5,094,074 ANissan Motor Co., Ltd. · 1992
- Catalyst for exhaust gas purification and method for exhaust gas purification63US 5,376,610 ANGK Insulators, Ltd. · 1994