Y02E 20/00
Combustion technologies with mitigation potential
Y02E20/00 (Combustion technologies with mitigation potential) appears on 7,770 US grants and 7,494 published applications in this corpus.
Search patents in Y02E- Granted patents
- 7,770
- Published applications
- 7,494
- Assignees
- 2,740
- Inventors
- 13,565
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 42 | 0 |
| 1977 | 49 | 0 |
| 1978 | 42 | 0 |
| 1979 | 44 | 0 |
| 1980 | 40 | 0 |
| 1981 | 57 | 0 |
| 1982 | 58 | 0 |
| 1983 | 64 | 0 |
| 1984 | 82 | 0 |
| 1985 | 72 | 0 |
| 1986 | 73 | 0 |
| 1987 | 83 | 0 |
| 1988 | 68 | 0 |
| 1989 | 76 | 0 |
| 1990 | 97 | 0 |
| 1991 | 72 | 0 |
| 1992 | 56 | 0 |
| 1993 | 89 | 0 |
| 1994 | 100 | 0 |
| 1995 | 115 | 0 |
| 1996 | 116 | 0 |
| 1997 | 132 | 0 |
| 1998 | 161 | 0 |
| 1999 | 131 | 0 |
| 2000 | 149 | 0 |
| 2001 | 205 | 63 |
| 2002 | 158 | 156 |
| 2003 | 156 | 158 |
| 2004 | 154 | 237 |
| 2005 | 133 | 185 |
| 2006 | 126 | 231 |
| 2007 | 104 | 246 |
| 2008 | 108 | 247 |
| 2009 | 117 | 364 |
| 2010 | 162 | 484 |
| 2011 | 204 | 485 |
| 2012 | 250 | 489 |
| 2013 | 351 | 517 |
| 2014 | 356 | 581 |
| 2015 | 326 | 464 |
| 2016 | 379 | 391 |
| 2017 | 405 | 384 |
| 2018 | 325 | 316 |
| 2019 | 355 | 267 |
| 2020 | 281 | 246 |
| 2021 | 255 | 270 |
| 2022 | 218 | 252 |
| 2023 | 194 | 192 |
| 2024 | 183 | 133 |
| 2025 | 140 | 94 |
| 2026 | 57 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- Y02E 20/16Combined cycle power plant [ccpp], or combined cycle gas turbine [ccgt]3,193
- Y02E 20/34Indirect co2mitigation, i.e. by acting on non co2directly related matters of the2,357
- Y02E 20/14Combined heat and power generation [chp]1,422
- Y02E 20/12Heat utilisation in combustion or incineration of waste837
- Y02E 20/32Direct co2 mitigation709
- Y02E 20/30Technologies for a more efficient combustion or heat usage463
Recent patents
- Integrated carbon sequestration and power generation system and methods of use1 Sep 2026US 12,723,540 B2Arbor Energy and Resources Corporation
- Method of pre-operational cleaning of water and steam systems in combined cycle power plants and combined cycle power plant arranged therefor25 Aug 2026US 12,716,366 B2GE Vernova Infrastructure Technology LLC
- H2 power plant with O2 integration25 Aug 2026US 12,716,371 B2Mitsubishi Power Americas, Inc.
- Systems and methods for operation of a flexible fuel combustor25 Aug 2026US 12,716,589 B28 Rivers Capital, LLC
- Power generation process utilizing fuel, liquid air and/or oxygen with zero CO2 emissions25 Aug 2026US 12,716,650 B2Saipem S.P.A.
- Afterburners including methods of making and operating1 Oct 2026US 2026/0302276 A1WATT Fuel Cell Corp.
- Building Emission Processing and/or Sequestration Systems and Methods27 Aug 2026US 2026/0251297 A1Carbonquest, Inc.
- Burner assembly and method for operating a burner assembly13 Aug 2026US 2026/0235285 A1Messer Austria GmbH
- System and method for biomass growth and processing6 Aug 2026US 2026/0226396 A1Brisa International, LLC
- Oxy-fuel expander system including multiple heat exchangers and method6 Aug 2026US 2026/0226863 A1Nuovo Pignone Tecnologie Srl
Most cited
By later US patents
- Apparatus and method for controlled combustion of gaseous pollutants388US 7,569,193 B2APPLIED Materials.Inc. · 2009
- Heat injection process368US 5,255,742 AShell Oil Company · 1993
- Flameless combustor346US 5,899,269 AShell Oil Company · 1999
- Oil recovery process345US 5,297,626 AShell Oil Company · 1994
- Oil recovery process340US 5,392,854 AShell Oil Company · 1995