B01D 2255/912
Hc-storage component incorporated in the catalyst
Official title: HC-storage component incorporated in the catalyst
B01D2255/912 (Hc-storage component incorporated in the catalyst) appears on 150 US grants and 179 published applications in this corpus.
Search patents in B01D- Granted patents
- 150
- Published applications
- 179
- Assignees
- 66
- Inventors
- 444
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 5 |
| 2003 | 2 | 3 |
| 2004 | 3 | 4 |
| 2005 | 4 | 3 |
| 2006 | 1 | 2 |
| 2007 | 1 | 7 |
| 2008 | 1 | 3 |
| 2009 | 1 | 5 |
| 2010 | 6 | 12 |
| 2011 | 2 | 10 |
| 2012 | 12 | 9 |
| 2013 | 4 | 12 |
| 2014 | 13 | 10 |
| 2015 | 11 | 18 |
| 2016 | 7 | 5 |
| 2017 | 8 | 13 |
| 2018 | 10 | 11 |
| 2019 | 9 | 16 |
| 2020 | 9 | 2 |
| 2021 | 8 | 0 |
| 2022 | 2 | 6 |
| 2023 | 2 | 9 |
| 2024 | 3 | 5 |
| 2025 | 5 | 2 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Particulate filter7 Apr 2026US 12,594,515 B2BASF Mobile Emissions Catalysts LLC
- Exhaust gas purification catalyst device7 Apr 2026US 12,594,525 B2Cataler Corporation
- YFI-structure zeolite composition, hydrocarbon adsorbent, and method for adsorbing hydrocarbons15 Jul 2025US 12,357,963 B2Tosoh Corporation
- Exhaust gas treatment system for controlling hydrocarbon adsorption/desorption in hydrocarbon trap24 Jun 2025US 12,338,762 B2GM Global Technology Operations LLC
- Hydrocarbon adsorbent17 Jun 2025US 12,330,134 B2Mitsui Mining & Smelting Co., Ltd.
- Exhaust purification device8 Oct 2026US 2026/0307009 A1Mazda Motor Corporation
- 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
- Catalyst for the treatment of an exhaust gas stream containing one or more of formaldehyde, nitrogen oxide (no), and hydrocarbons comprising mn supported on a cuo-al2o3 mixed oxide16 Apr 2026US 2026/0102739 A1BASF SE
- Catalyst for the treatment of an exhaust gas stream containing one or more of formaldehyde, nitrogen oxide (no), and hydrocarbons having a specific mn loading19 Mar 2026US 2026/0077339 A1BASF SE
Most cited
By later US patents
- Apparatus, method, and system for concentrating adsorbable pollutants and abatement thereof119US 6,105,365 AEngelhard Corporation · 2000
- Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversion79US 8,211,392 B2BASF SE · 2012
- Zeolite-containing oxidation catalyst and method of use67US 6,248,684 B1Englehard Corporation · 2001
- Catalyzed hydrocarbon trap material and method of making the same66US 6,074,973 AEngelhard Corporation · 2000
- Catalyst for exhaust gas purification and method for exhaust gas purification63US 5,376,610 ANGK Insulators, Ltd. · 1994