B01D 2258/0283
Flue gases
B01D2258/0283 (Flue gases) appears on 2,047 US grants and 3,027 published applications in this corpus.
Search patents in B01D- Granted patents
- 2,047
- Published applications
- 3,027
- Assignees
- 1,193
- Inventors
- 5,762
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 2 |
| 2002 | 3 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 3 |
| 2005 | 1 | 5 |
| 2006 | 5 | 6 |
| 2007 | 2 | 4 |
| 2008 | 5 | 3 |
| 2009 | 6 | 9 |
| 2010 | 3 | 14 |
| 2011 | 24 | 95 |
| 2012 | 35 | 141 |
| 2013 | 85 | 176 |
| 2014 | 120 | 204 |
| 2015 | 115 | 206 |
| 2016 | 146 | 206 |
| 2017 | 165 | 180 |
| 2018 | 171 | 220 |
| 2019 | 169 | 170 |
| 2020 | 158 | 190 |
| 2021 | 164 | 164 |
| 2022 | 158 | 170 |
| 2023 | 134 | 211 |
| 2024 | 119 | 211 |
| 2025 | 114 | 257 |
| 2026 | 86 | 177 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Condensation dedust-demister set6 Oct 2026US 12,752,224 B2
- CO2 recovery system and CO2 recovery method6 Oct 2026US 12,752,235 B2Mitsubishi Heavy Industries, Ltd.
- Method for extracting carbon dioxide from flue gas22 Sep 2026US 12,741,247 B2Nan Ya Plastics Corporation
- Materials including alkyl diamine-substituted aryl compounds, methods of making, and methods of separating CO215 Sep 2026US 12,734,481 B2Georgia Tech Research Corporation
- Once through CO2 absorber with integrated ammonia slip mitigation and intercooling1 Sep 2026US 12,722,115 B2Nuovo Pignone Tecnologie Srl
- Method and device for separating a carbon dioxide-containing gas by partial condensation and/or distillation and/or solidification8 Oct 2026US 2026/0306989 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method for producing a deacidified fluid stream, apparatus for deacidifying a fluid stream and use of heat pumps for deacidifying a fluid stream8 Oct 2026US 2026/0306998 A1BASF SE
- Process and apparatus for separating carbon dioxide from a flue gas stream8 Oct 2026US 2026/0306999 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Process for starting up a carbon capture process1 Oct 2026US 2026/0295494 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- High-efficiency carbonation reaction system and method for capturing carbon dioxide from flue gas continuously1 Oct 2026US 2026/0295508 A1National Atomic Research Institute
Most cited
By later US patents
- Flue gas mercury control214US 8,080,088 B12011
- Sorbents for the oxidation and removal of mercury135US 7,435,286 B2Energy & Environmental Research Center Foundation · 2008
- Power generation process with partial recycle of carbon dioxide113US 8,220,248 B2Membrane Technology and Research, Inc. · 2012
- Power generation process with partial recycle of carbon dioxide84US 8,220,247 B2Membrane Technology and Research, Inc. · 2012
- Pushable multi-fiber connector81US 9,383,539 B2Clearfield, Inc. · 2016