B01J 37/0246
Coatings comprising a zeolite
Official title: {Coatings comprising a zeolite}
B01J37/0246 (Coatings comprising a zeolite) appears on 781 US grants and 921 published applications in this corpus.
Search patents in B01J- Granted patents
- 781
- Published applications
- 921
- Assignees
- 253
- Inventors
- 1,572
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 11 | 0 |
| 1995 | 9 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 17 | 0 |
| 1999 | 10 | 0 |
| 2000 | 14 | 0 |
| 2001 | 10 | 8 |
| 2002 | 16 | 24 |
| 2003 | 14 | 26 |
| 2004 | 19 | 15 |
| 2005 | 14 | 12 |
| 2006 | 10 | 14 |
| 2007 | 10 | 20 |
| 2008 | 11 | 24 |
| 2009 | 10 | 41 |
| 2010 | 15 | 48 |
| 2011 | 21 | 42 |
| 2012 | 32 | 43 |
| 2013 | 43 | 42 |
| 2014 | 38 | 56 |
| 2015 | 45 | 72 |
| 2016 | 42 | 61 |
| 2017 | 58 | 56 |
| 2018 | 39 | 78 |
| 2019 | 61 | 53 |
| 2020 | 40 | 39 |
| 2021 | 45 | 23 |
| 2022 | 25 | 30 |
| 2023 | 25 | 28 |
| 2024 | 15 | 35 |
| 2025 | 24 | 17 |
| 2026 | 9 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coated filters26 May 2026US 12,637,966 B2Johnson Matthey Public Limited Company
- Exhaust gas purification catalyst device7 Apr 2026US 12,594,525 B2Cataler Corporation
- Method of forming a catalyst article on a substrate24 Mar 2026US 12,582,975 B2Johnson Matthey Catalysts (Germany) GMBH
- Selective catalytic reduction catalyst and a process for preparing a selective catalytic reduction catalyst10 Mar 2026US 12,569,810 B2BASF Mobile Emissions Catalysts LLC
- Methods and systems for producing high purity methanol from carbon dioxide hydrogenation using NaA membrane reactor17 Feb 2026US 12,552,731 B2Rensselaer Polytechnic Institute
- Modified copper zeolites and method of using the same for treatment of gas streams containing nox24 Sep 2026US 2026/0284646 A1BASF SE
- Ammonia oxidation catalyst with zoned scr inlet and pgm outlet for gasoline applications23 Jul 2026US 2026/0208105 A1BASF SE
- 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
- A copper- and and manganese-containing catalyst for the treatment of an exhaust gas stream containing one or more of formaldehyde, nitrogen oxide (no), and hydrocarbons9 Jul 2026US 2026/0192251 A1
- Catalyst comprising a sulfur-trap material for the treatment of an exhaust gas stream containing one or more of formaldehyde, nitrogen oxide (no), and hydrocarbons9 Jul 2026US 2026/0192253 A1
Most cited
By later US patents
- Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same156US 5,516,497 AEngelhard Corporation · 1996
- Catalyzed SCR filter and emission treatment system132US 7,229,597 B2BASFD Catalysts LLC · 2007
- Four-way diesel exhaust catalyst and method of use122US 6,093,378 AEngelhard Corporation · 2000
- Supported inorganic membranes119US 5,772,735 ASandia Natl Laboratories · 1998
- Catalysts for the reduction of ammonia emission from rich-burn exhaust92US 8,101,146 B2Johnson Matthey Public Limited Company · 2012