B01J 37/0248
Coatings comprising impregnated particles
Official title: {Coatings comprising impregnated particles}
B01J37/0248 (Coatings comprising impregnated particles) appears on 544 US grants and 743 published applications in this corpus.
Search patents in B01J- Granted patents
- 544
- Published applications
- 743
- Assignees
- 192
- Inventors
- 1,356
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 8 |
| 2002 | 10 | 16 |
| 2003 | 9 | 22 |
| 2004 | 9 | 21 |
| 2005 | 14 | 23 |
| 2006 | 12 | 22 |
| 2007 | 7 | 21 |
| 2008 | 14 | 32 |
| 2009 | 21 | 45 |
| 2010 | 26 | 38 |
| 2011 | 27 | 35 |
| 2012 | 22 | 29 |
| 2013 | 28 | 17 |
| 2014 | 26 | 32 |
| 2015 | 20 | 32 |
| 2016 | 28 | 39 |
| 2017 | 35 | 36 |
| 2018 | 25 | 50 |
| 2019 | 37 | 36 |
| 2020 | 26 | 24 |
| 2021 | 31 | 18 |
| 2022 | 20 | 43 |
| 2023 | 16 | 32 |
| 2024 | 22 | 39 |
| 2025 | 22 | 19 |
| 2026 | 10 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Exhaust gas purification device and method for manufacturing exhaust gas purification device29 Sep 2026US 12,746,533 B2Cataler Corporation
- Performance enhancement of a platinum-containing catalyst via exhaust gas hydrogen enrichment16 Jun 2026US 12,654,160 B2BASF Mobile Emissions Catalysts LLC
- Coated filters26 May 2026US 12,637,966 B2Johnson Matthey Public Limited Company
- Selective ammonia oxidation catalyst19 May 2026US 12,629,662 B2BASF Mobile Emissions Catalysts LLC
- Exhaust gas purification catalyst device7 Apr 2026US 12,594,525 B2Cataler Corporation
- Catalyst noble metal particles27 Aug 2026US 2026/0249275 A1Cataler Corporation
- Exhaust gas purification catalyst30 Jul 2026US 2026/0216702 A1Mitsui Mining & Smelting Co., Ltd.
- Ammonia oxidation catalyst with zoned scr inlet and pgm outlet for gasoline applications23 Jul 2026US 2026/0208105 A1BASF SE
- Improved three-way catalysts23 Jul 2026US 2026/0208106 A1
- 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
- Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function101US 7,576,031 B2BASF Catalysts LLC · 2009
- Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function92US 7,875,573 B2BASF SE · 2011
- Multi-zoned catalytic trap and methods of making and using the same88US 6,375,910 B1Engelhard Corporation · 2002
- Layered noble metal-containing exhaust gas catalyst and its preparation87US 6,294,140 B1Degussa AG · 2001
- Catalyst, exhaust gas purifying catalyst, and method of producing the catalyst80US 8,080,494 B2Nissan Motor Co., Ltd. · 2011