B01D 53/9463
With catalysts positioned on one brick
Official title: {with catalysts positioned on one brick}
B01D53/9463 (With catalysts positioned on one brick) appears on 373 US grants and 486 published applications in this corpus.
Search patents in B01D- Granted patents
- 373
- Published applications
- 486
- Assignees
- 125
- Inventors
- 885
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 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 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 3 | 3 |
| 2005 | 0 | 0 |
| 2006 | 1 | 6 |
| 2007 | 1 | 4 |
| 2008 | 0 | 3 |
| 2009 | 2 | 6 |
| 2010 | 5 | 16 |
| 2011 | 5 | 17 |
| 2012 | 14 | 21 |
| 2013 | 17 | 22 |
| 2014 | 19 | 25 |
| 2015 | 20 | 32 |
| 2016 | 20 | 23 |
| 2017 | 23 | 30 |
| 2018 | 21 | 42 |
| 2019 | 33 | 42 |
| 2020 | 29 | 31 |
| 2021 | 32 | 28 |
| 2022 | 32 | 39 |
| 2023 | 21 | 32 |
| 2024 | 17 | 36 |
| 2025 | 19 | 16 |
| 2026 | 10 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Layered tri-metallic catalytic article and method of manufacturing the catalytic article29 Sep 2026US 12,746,532 B2BASF Mobile Emissions Catalysts LLC
- Exhaust gas purification device and method for manufacturing exhaust gas purification device29 Sep 2026US 12,746,533 B2Cataler Corporation
- Electrically heated exhaust gas purification catalyst22 Sep 2026US 12,741,271 B2Mitsui Kinzoku Company, Limited
- Catalyzed soot filter with reduced ammonia oxidation1 Sep 2026US 12,723,531 B2BASF Mobile Emissions Catalysts LLC
- Composite, zoned oxidation catalyst for a compression ignition internal combustion engine25 Aug 2026US 12,714,990 B2Johnson Matthey Public Limited Company
- Exhaust gas purification catalyst composition, exhaust gas purification catalyst and exhaust gas purification system3 Sep 2026US 2026/0257173 A1Mitsui Mining & Smelting Co., Ltd.
- Exhaust Gas Purification Catalyst20 Aug 2026US 2026/0243188 A1Cataler Corporation
- Ammonia oxidation catalyst with zoned scr inlet and pgm outlet for gasoline applications23 Jul 2026US 2026/0208105 A1BASF SE
- Exhaust Gas Purification Catalyst23 Jul 2026US 2026/0208107 A1Cataler Corporation
- Catalyst for the abatement of ammonia and nitrogen oxide emissions from the exhaust gases of combustion engines16 Jul 2026US 2026/0199836 A1Umicore AG & Co. KG
Most cited
By later US patents
- Exhaust gas treatment system120US 6,087,298 AEngelhard Corporation · 2000
- Exhaust emission control device for a diesel engine106US 4,934,142 AToyota Jidosha Kabushiki Kaisha · 1990
- Catalytic wall-flow filter103US 6,753,294 B1Johnson Matthey Public Limited Company · 2004
- Emission control80US 6,294,141 B1Johnson Matthey Public Limited Company · 2001
- Catalyst for purifying exhaust gases from internal combustion engines and gas turbines operated at above the stoichiometric ratio72US 5,120,695 ADegusaa Aktiengesellschaft (Degussa AG) · 1992