B01D 2255/908
O2-storage component incorporated in the catalyst
B01D2255/908 (O2-storage component incorporated in the catalyst) appears on 513 US grants and 750 published applications in this corpus.
Search patents in B01D- Granted patents
- 513
- Published applications
- 750
- Assignees
- 139
- Inventors
- 1,081
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 4 |
| 2003 | 3 | 5 |
| 2004 | 2 | 2 |
| 2005 | 4 | 7 |
| 2006 | 1 | 9 |
| 2007 | 6 | 12 |
| 2008 | 3 | 18 |
| 2009 | 9 | 32 |
| 2010 | 13 | 28 |
| 2011 | 14 | 26 |
| 2012 | 14 | 33 |
| 2013 | 26 | 15 |
| 2014 | 33 | 49 |
| 2015 | 18 | 59 |
| 2016 | 43 | 42 |
| 2017 | 33 | 40 |
| 2018 | 36 | 33 |
| 2019 | 22 | 40 |
| 2020 | 33 | 36 |
| 2021 | 38 | 48 |
| 2022 | 32 | 59 |
| 2023 | 33 | 61 |
| 2024 | 31 | 46 |
| 2025 | 30 | 24 |
| 2026 | 16 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Layered tri-metallic catalytic article and method of manufacturing the catalytic article29 Sep 2026US 12,746,532 B2BASF Mobile Emissions Catalysts LLC
- Three-way conversion catalyst composition comprising platinum-rhodium bimetallic components11 Aug 2026US 12,702,968 B2BASF Mobile Emissions Catalysts LLC
- Automotive 3-way catalyst system containing a tail pipe catalyst4 Aug 2026US 12,697,604 B2BASF Mobile Emissions Catalysts LLC
- Exhaust gas purification device7 Jul 2026US 12,673,320 B2Cataler Corporation
- Exhaust purification device8 Oct 2026US 2026/0307009 A1Mazda Motor Corporation
- Catalyst article for treating exhaust gas, its method of manufacture and uses thereof10 Sep 2026US 2026/0264015 A1Johnson Matthey Public Limited Company
- Catalyst article for treating exhaust gas, its method of manufacture and uses thereof10 Sep 2026US 2026/0264058 A1Johnson 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
Most cited
By later US patents
- Layered automotive catalytic composite90US 4,868,148 AAllied-Signal Inc. · 1989
- No exhaust emission control method and arrangement83US 5,992,142 AVolkswagen Aktiengesellschaft · 1999
- Reactor system for reducing NOx emissions from boilers80US 7,943,097 B2Catalytic Solutions, Inc. · 2011
- Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversion79US 8,211,392 B2BASF SE · 2012
- Composite oxide, composite oxide carrier and catalyst76US 6,306,794 B1Kabushiki Kaisha Toyota Chuo Kenkyusho · 2001