F05D 2270/0831
Indirectly, at the exhaust
Official title: indirectly, at the exhaust
F05D2270/0831 (Indirectly, at the exhaust) appears on 91 US grants and 107 published applications in this corpus.
Search patents in F05D- Granted patents
- 91
- Published applications
- 107
- Assignees
- 44
- Inventors
- 245
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 3 | 2 |
| 2005 | 1 | 3 |
| 2006 | 3 | 6 |
| 2007 | 2 | 8 |
| 2008 | 2 | 0 |
| 2009 | 4 | 7 |
| 2010 | 4 | 2 |
| 2011 | 3 | 3 |
| 2012 | 6 | 4 |
| 2013 | 2 | 6 |
| 2014 | 3 | 7 |
| 2015 | 4 | 10 |
| 2016 | 5 | 11 |
| 2017 | 11 | 7 |
| 2018 | 7 | 1 |
| 2019 | 3 | 3 |
| 2020 | 4 | 3 |
| 2021 | 4 | 2 |
| 2022 | 1 | 4 |
| 2023 | 4 | 9 |
| 2024 | 7 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for controlling a combustion device17 Feb 2026US 12,553,606 B2Siemens Energy Global GmbH & Co. KG
- Systems for controlling a fuel blend for a gas turbine16 Dec 2025US 12,497,925 B2General Electric Company
- Exhaust content26 Nov 2024US 12,152,496 B2ROLLS-ROYCE plc
- Contrail parameters26 Nov 2024US 12,152,497 B2ROLLS-ROYCE plc
- Exhaust-gas treatment device for an aircraft engine13 Aug 2024US 12,060,830 B2MTU Aero Engines AG
- Ammonia slip mitigation systems and methods30 Jul 2026US 2026/0217576 A1CPV Power Holdings, LP
- Turbine Arrangement for Turbo Device, Turbo Device, Internal Combustion Engine, and Vehicle7 May 2026US 2026/0126002 A1Scania CV AB
- Exhaust System, Internal Combustion Engine, and Vehicle9 Apr 2026US 2026/0098494 A1Scania CV AB
- Combustor Anomaly Monitoring Using Emissions Feedback9 Apr 2026US 2026/0098502 A1GE Infrastructure Technology LLC
- In-flight emissions and contrail control system17 Apr 2025US 2025/0122811 A1Rtx Corporation
Most cited
By later US patents
- Systems and methods for monitoring gas turbine systems having exhaust gas recirculation126US 9,617,914 B2ExxonMobil Upstream Research Company · 2017
- Method and system for incorporating an emission sensor into a gas turbine controller100US 7,032,388 B2General Electric Company · 2006
- Systems for low emission gas turbine energy generation100US 7,513,100 B2General Electric Company · 2009
- Temperature measuring device and regulation of the temperature of hot gas of a gas turbine85US 7,513,099 B2Siemens Aktiengesellschaft · 2009
- Method and system for controlling an exhaust gas recirculation system76US 8,046,986 B2General Electric Company · 2011