Y10S 95/901
Activated carbon
Y10S95/901 (Activated carbon) appears on 118 US grants and 68 published applications in this corpus.
Search patents in Y10S- Granted patents
- 118
- Published applications
- 68
- Assignees
- 69
- Inventors
- 188
- Latest grant
- 2 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 1 |
| 2002 | 6 | 8 |
| 2003 | 8 | 12 |
| 2004 | 13 | 7 |
| 2005 | 5 | 2 |
| 2006 | 3 | 5 |
| 2007 | 3 | 3 |
| 2008 | 4 | 3 |
| 2009 | 2 | 5 |
| 2010 | 5 | 1 |
| 2011 | 6 | 3 |
| 2012 | 5 | 4 |
| 2013 | 1 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 3 |
| 2019 | 0 | 3 |
| 2020 | 4 | 0 |
| 2021 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Sorbents for the oxidation and removal of mercury2 Mar 2021US 10,933,370 B2Midwest Energy Emissions Corp.
- Sorbents for the oxidation and removal of mercury23 Feb 2021US 10,926,218 B2Midwest Energy Emissions Corp.
- Promoted ammonium salt-protected activated carbon sorbent particles for removal of mercury from gas streams10 Nov 2020US 10,828,596 B2Midwest Energy Emissions Corp.
- Sorbents for the oxidation and removal of mercury2 Jun 2020US 10,668,430 B2Midwest Energy Emissions Corp.
- Sorbents for the oxidation and removal of mercury24 Mar 2020US 10,596,517 B2Midwest Energy Emissions Corp.
- Sorbents for the oxidation and removal of mercury10 Jun 2021US 2021/0170332 A1Midwest Energy Emissions Corp.
- Sorbents for the oxidation and removal of mercury6 May 2021US 2021/0129079 A1Midwest Energy Emissions Corp.
- Sorbents for the oxidation and removal of mercury7 Nov 2019US 2019/0336913 A1Midwest Energy Emissions Corp.
- Treatment of coal with mercury control additives31 Oct 2019US 2019/0329179 A1Midwest Energy Emissions Corp.
- Sorbents for the oxidation and removal of mercury31 Oct 2019US 2019/0329215 A1Midwest Energy Emissions Corp.
Most cited
By later US patents
- Sorbents and methods for the removal of mercury from combustion gases199US 6,953,494 B22005
- Process for purifying a gas by adsorption of the impurities on several active carbons147US 6,402,813 B2L 'Air Liquide-Societe 'Anonyme a 'Directoire et Conseil de Surveillance pour l 'Etude et L'Exploitation des Procedes Georges Claude · 2002
- Mercury removal catalyst and method of making and using same142US 6,258,334 B1Corning Incorporated · 2001
- Thief process for the removal of mercury from flue gas141US 6,521,021 B1The United States of America as represented by the United States Department of Energy · 2003
- Sorbents for the oxidation and removal of mercury135US 7,435,286 B2Energy & Environmental Research Center Foundation · 2008