F01D 21/10
Responsive to unwanted deposits on blades, in working-fluid conduits or the like
Official title: responsive to unwanted deposits on blades, in working-fluid conduits or the like
F01D21/10 (Responsive to unwanted deposits on blades, in working-fluid conduits or the like) appears on 66 US grants and 83 published applications in this corpus.
Search patents in F01D- Granted patents
- 66
- Published applications
- 83
- Assignees
- 29
- Inventors
- 164
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 1 | 7 |
| 2011 | 6 | 1 |
| 2012 | 4 | 2 |
| 2013 | 2 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 9 |
| 2016 | 5 | 4 |
| 2017 | 4 | 5 |
| 2018 | 4 | 8 |
| 2019 | 2 | 4 |
| 2020 | 5 | 6 |
| 2021 | 8 | 4 |
| 2022 | 3 | 6 |
| 2023 | 4 | 2 |
| 2024 | 7 | 6 |
| 2025 | 5 | 7 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Accretion detection systems and associated methods for gas turbine engines3 Feb 2026US 12,540,882 B2Rtx Corporation
- Method for predicting the wear of a mechanical part, and method for determining the operational risk associated with an aircraft or with a fleet of aircraft9 Dec 2025US 12,492,647 B2Safran Aircraft Engines
- Real-time optical coking sensor25 Nov 2025US 12,480,447 B2Rtx Corporation
- Accretion detection systems and associated methods for gas turbine engines12 Aug 2025US 12,385,808 B2Rtx Corporation
- Ice Detection and Precautionary System Shut-Down Event Reduction Systems and Related Methods19 Mar 2026US 2026/0077867 A1Government of the United States as Represented by the Secretary of the Air Force
- Accretion detection systems and associated methods for gas turbine engines4 Dec 2025US 2025/0369829 A1Rtx Corporation
- Real-time optical coking sensor2 Oct 2025US 2025/0305456 A1Rtx Corporation
- Super-cooled ice impact protection for a gas turbine engine10 Jul 2025US 2025/0223907 A1ROLLS-ROYCE plc
- Method for locating a mark on a turbomachine casing19 Jun 2025US 2025/0198735 A1Safran Aircraft Engines
Most cited
By later US patents
- Method of air-flow measurement and active operating limit line management for compressor surge avoidance53US 6,364,602 B1General Electric Company · 2002
- Systems and methods for monitoring gas turbine engines41US 7,886,875 B2United Technologies Corporation · 2011
- Wetting resistant materials and articles made therewith37US 7,977,267 B2General Electric Company · 2011
- Gas turbine engine debris monitoring arrangement35US 8,256,277 B2United Technologies Corporation · 2012
- Wetting resistant materials and articles made therewith27US 8,062,775 B2General Electric Company · 2011