F01D 25/007
Preventing corrosion
Official title: {Preventing corrosion}
F01D25/007 (Preventing corrosion) appears on 221 US grants and 267 published applications in this corpus.
Search patents in F01D- Granted patents
- 221
- Published applications
- 267
- Assignees
- 92
- Inventors
- 762
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 5 | 4 |
| 2003 | 3 | 4 |
| 2004 | 0 | 8 |
| 2005 | 3 | 4 |
| 2006 | 3 | 8 |
| 2007 | 3 | 9 |
| 2008 | 2 | 4 |
| 2009 | 9 | 9 |
| 2010 | 6 | 8 |
| 2011 | 3 | 9 |
| 2012 | 6 | 3 |
| 2013 | 2 | 9 |
| 2014 | 5 | 12 |
| 2015 | 4 | 12 |
| 2016 | 6 | 11 |
| 2017 | 9 | 9 |
| 2018 | 3 | 16 |
| 2019 | 10 | 21 |
| 2020 | 14 | 7 |
| 2021 | 17 | 15 |
| 2022 | 9 | 18 |
| 2023 | 15 | 20 |
| 2024 | 16 | 20 |
| 2025 | 13 | 14 |
| 2026 | 11 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hybrid bonded configuration for blade outer air seal (BOAS)7 Jul 2026US 12,674,398 B2Rtx Corporation
- Method for repairing a gas turbine engine component2 Jun 2026US 12,644,391 B2Rtx Corporation
- Advanced coating chemistries for CMCS26 May 2026US 12,637,393 B2ROLLS-ROYCE plc
- Material systems for repair of thermal barrier coating and methods thereof26 May 2026US 12,637,947 B2General Electric Company
- Methods to remove an EBC from a substrate and to repair a coated component5 May 2026US 12,617,735 B2General Electric Company
- Part made of cmc material with pre-cracked environmental barrier for thermomechanical accommodation10 Sep 2026US 2026/0266197 A1
- Coating for Aluminum Alloy Aerostructures2 Jul 2026US 2026/0185451 A1Rtx Corporation
- Systems and methods for fluoride-ion cleaning of gas turbine components18 Jun 2026US 2026/0168112 A1GE Infrastructure Technology LLC
- Method for washing gas turbine engines18 Jun 2026US 2026/0168399 A1General Electric Company
- Wash system for gas turbine engines18 Jun 2026US 2026/0168400 A1General Electric Company
Most cited
By later US patents
- Methods and apparatus for a combustion turbine nitrogen purge system171US 7,730,711 B2General Electric Company · 2010
- Pulse combusted acoustic agglomeration apparatus and process95US 5,353,721 AManufacturing and Technology Conversion International, Inc. · 1994
- Methods for foam cleaning combustion turbines73US 6,478,033 B1HydroChem Industrial Services, Inc. · 2002
- Protection of thermal barrier coating by a sacrificial surface coating66US 5,660,885 AGeneral Electric Company · 1997
- Prestressed ceramic coatings58US 4,503,130 AUnited Technologies Corporation · 1985