B01D 53/927
Successive elimination of carbon monoxide or hydrocarbons and nitrogen oxides
Official title: {Successive elimination of carbon monoxide or hydrocarbons and nitrogen oxides}
B01D53/927 (Successive elimination of carbon monoxide or hydrocarbons and nitrogen oxides) appears on 11 US grants and 9 published applications in this corpus.
Search patents in B01D- Granted patents
- 11
- Published applications
- 9
- Assignees
- 10
- Inventors
- 28
- Latest grant
- 6 Apr 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Automotive exhaust aftertreatment system having a swirl-back mixer6 Apr 2021US 10,967,329 B2Faurecia Emissions Control Technologies, USA, LLC
- Exhaust gas treatment systems and methods16 Jul 2019US 10,352,212 B2Ford Global Technologies, LLC
- Removal of occluded alkali metal cations from MSE-framework type molecular sieves12 Mar 2019US 10,226,319 B2ExxonMobil Research and Engineering Company
- Removal of occluded alkali metal cations from MSE-framework type molecular sieves20 Feb 2018US 9,896,344 B2ExxonMobile Research and Engineering Company
- Gasoline engine emissions treatment systems having particulate traps8 May 2012US 8,173,087 B2BASF SE
- Automotive exhaust aftertreatment system having a swirl-back mixer27 Aug 2020US 2020/0269189 A1Faurecia Emissions Control Technologies, USA, LLC
- Removal of occluded alkali metal cations from mse-framework type molecular sieves14 Jun 2018US 2018/0161139 A1ExxonMobil Research and Engineering Company
- Exhaust gas treatment systems and methods10 May 2018US 2018/0128138 A1Ford Global Technologies, LLC
- Removal of occluded alkali metal cations from mse-framework type molecular sieves14 Apr 2016US 2016/0101985 A1ExxonMobil Research and Engineering Company
- Methods of making porous crystalline materials and their use in hydrocarbon sorption14 Apr 2016US 2016/0102590 A1ExxonMobil Research and Engineering Company
Most cited
By later US patents
- Gasoline engine emissions treatment systems having particulate traps29US 8,173,087 B2BASF SE · 2012
- Automatic control system and method for corona discharge pollutant destruction apparatus18US 5,822,981 AHughes Electronics Corporation · 1998
- Evaporative emissions control system for automotive vehicle15US 5,762,692 AFord Motor Company · 1998
- Automotive exhaust aftertreatment system having a swirl-back mixer14US 10,967,329 B2Faurecia Emissions Control Technologies, USA, LLC · 2021
- Exhaust emission control device and method of controlling exhaust emission12US 6,829,891 B2Toyota Jidosha Kabushiki Kaisha · 2004