F23J 2215/50
Carbon dioxide
F23J2215/50 (Carbon dioxide) appears on 259 US grants and 382 published applications in this corpus.
Search patents in F23J- Granted patents
- 259
- Published applications
- 382
- Assignees
- 181
- Inventors
- 772
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 1 |
| 2004 | 1 | 3 |
| 2005 | 1 | 3 |
| 2006 | 1 | 2 |
| 2007 | 1 | 5 |
| 2008 | 4 | 11 |
| 2009 | 1 | 15 |
| 2010 | 5 | 24 |
| 2011 | 15 | 38 |
| 2012 | 18 | 49 |
| 2013 | 21 | 36 |
| 2014 | 31 | 37 |
| 2015 | 24 | 29 |
| 2016 | 20 | 11 |
| 2017 | 19 | 11 |
| 2018 | 21 | 7 |
| 2019 | 8 | 11 |
| 2020 | 7 | 4 |
| 2021 | 3 | 7 |
| 2022 | 5 | 8 |
| 2023 | 8 | 13 |
| 2024 | 8 | 27 |
| 2025 | 13 | 14 |
| 2026 | 4 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Furnace operation method11 Aug 2026US 12,703,652 B2American Air Liquide, Inc.
- Latent heat and condensation exchanger11 Aug 2026US 12,704,076 B2Sustainable Energy Solutions, LLC
- Plant and method for carrying out an endothermic chemical process and for separating carbon dioxide from flue gas produced in the process28 Jul 2026US 12,691,411 B2L'Air Liquide, Societe Anonyme Pour l'Etude et l'Exploitation des Procedes
- Building emission processing and/or sequestration systems and methods17 Feb 2026US 12,553,603 B2Carbonquest, Inc.
- Carbon dioxide capture system comprising a compressor and an expander and a method of using such a system23 Dec 2025US 12,502,636 B2Karbon Ccs Global Ltd
- 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
- Building Emission Processing and/or Sequestration Systems and Methods27 Aug 2026US 2026/0251297 A1Carbonquest, Inc.
- Glass melting process with low co2 emission20 Aug 2026US 2026/0242269 A1Agc Glass Europe
- Control device, exhaust gas supply system, control method, and program6 Aug 2026US 2026/0227064 A1Mitsubishi Heavy Industries, Ltd.
- Combustion system capable of operating with a recycling of combustion fumes30 Jul 2026US 2026/0218900 A1Carbodown
Most cited
By later US patents
- Air pollution control apparatus and air pollution control method127US 8,202,354 B2Mitsubishi Heavy Industries, Ltd. · 2012
- Oxygen fired circulating fluidized bed steam generator105US 6,505,567 B1Alstom (Switzerland) Ltd · 2003
- Electrical power generation apparatus104US 8,196,387 B2Praxair Technology, Inc. · 2012
- System for treating and recovering energy from exhaust gases100US 4,126,000 A1978
- Purification works for thermal power plant86US 7,559,977 B2Sargas AS · 2009