F01N 2570/08
Phosphorus
F01N2570/08 (Phosphorus) appears on 9 US grants and 10 published applications in this corpus.
Search patents in F01N- Granted patents
- 9
- Published applications
- 10
- Assignees
- 9
- Inventors
- 41
- Latest grant
- 28 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Phosphorus resistant three-way catalyst28 Sep 2021US 11,131,225 B2BASF SE
- Catalyst for purification of exhaust gas from internal combustion engine and method for purification of exhaust gas using the catalyst6 Apr 2021US 10,967,362 B2Umicore Shokubai Japan Co., Ltd.
- Diesel oxidation catalyst having a capture region for exhaust gas impurities18 Dec 2018US 10,155,197 B2Johnson Matthey Public Limited Company
- Vehicle air purifying apparatus for simultaneously reducing harmful gas and particles19 Sep 2017US 9,764,334 B2Korea Institute of Machinery & Materials
- Method of lubricating an internal combustion engine and improving the efficiency of the emissions control system of the engine9 Dec 2008US 7,462,583 B2The Lubrizol Corporation
- Phosphorus resistant three-way catalyst23 Jul 2020US 2020/0232362 A1BASF SE
- Catalyst for purification of exhaust gas from internal combustion engine and method for purification of exhaust gas using the catalyst1 Aug 2019US 2019/0232258 A1Umicore Shokubai Japan Co., Ltd.
- Diesel Oxidation Catalyst Having a Capture Region for Exhaust Gas Impurities1 Jun 2017US 2017/0151532 A1Johnson Matthey Public Limited Company
- Vehicle air purifying apparatus for simultaneously reducing harmful gas and particles14 Apr 2016US 2016/0102589 A1Korea Institute of Machinery & Materials
- Method of lubricating an internal combustion engine and improving the efficiency of the emissions control system of the engine4 Aug 2005US 2005/0166868 A1The Lubrizol Corporation
Most cited
By later US patents
- Exhaust emission control device for a diesel engine106US 4,934,142 AToyota Jidosha Kabushiki Kaisha · 1990
- System for minimizing the impact of poisoning of automotive exhaust aftertreatment systems15US 6,810,660 B2Ford Global Technologies, LLC · 2004
- Exhaust poison trap10US 5,857,326 AGeneral Motors Corporation · 1999
- Diesel oxidation catalyst having a capture region for exhaust gas impurities7US 10,155,197 B2Johnson Matthey Public Limited Company · 2018
- System for minimizing the impact of poisoning of automotive exhaust aftertreatment systems6US 7,240,482 B2Ford Global Technologies, LLC · 2007