F05D 2300/171
Steel alloys
F05D2300/171 (Steel alloys) appears on 275 US grants and 341 published applications in this corpus.
Search patents in F05D- Granted patents
- 275
- Published applications
- 341
- Assignees
- 146
- Inventors
- 818
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 4 |
| 2003 | 5 | 5 |
| 2004 | 2 | 6 |
| 2005 | 3 | 9 |
| 2006 | 6 | 4 |
| 2007 | 5 | 7 |
| 2008 | 2 | 11 |
| 2009 | 1 | 7 |
| 2010 | 7 | 8 |
| 2011 | 8 | 12 |
| 2012 | 5 | 9 |
| 2013 | 4 | 15 |
| 2014 | 8 | 12 |
| 2015 | 9 | 23 |
| 2016 | 9 | 44 |
| 2017 | 13 | 32 |
| 2018 | 26 | 32 |
| 2019 | 35 | 21 |
| 2020 | 33 | 25 |
| 2021 | 19 | 11 |
| 2022 | 15 | 15 |
| 2023 | 17 | 14 |
| 2024 | 8 | 6 |
| 2025 | 6 | 1 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vane assembly for a gas turbine engine system8 Sep 2026US 12,729,626 B2Solar Turbines Incorporated
- Oxidation and SRZ resistant coatings on nickel superalloys12 May 2026US 12,624,420 B2Pratt & Whitney Canada Corp.
- Coating system and substrate with coating system13 Jan 2026US 12,522,922 B2Rtx Corporation
- Workholding for pulsed electrochemical machining4 Nov 2025US 12,459,044 B2ROLLS-ROYCE plc
- Additively manufactured turbine engine case4 Nov 2025US 12,460,551 B1Rtx Corporation
- Alloy compositions and articles formed of such compositions24 Sep 2026US 2026/0286487 A1GE Infrastructure Technology LLC
- Oxidation and SRZ Resistant Coatings on Nickel Superalloys17 Sep 2026US 2026/0275460 A1Pratt & Whitney Canada Corp.
- Method for manufacturing a metal protection device for the leading edge of a blade incorporating a de-icing system and protection device obtained by this method11 Jun 2026US 2026/0160170 A1Safran
- Fluid flow machine comprising a sealing arrangement11 Jun 2026US 2026/0160176 A1ROLLS-ROYCE plc
- Fluid flow machine comprising a sealing arrangement11 Jun 2026US 2026/0160177 A1ROLLS-ROYCE plc
Most cited
By later US patents
- Vibration isolating seal for mounting fans and blowers154US 4,568,243 ABarry Wright Corporation · 1986
- Pump impeller109US 4,986,736 AEbara Corporation · 1991
- Molten metal pump components105US 7,470,392 B22008
- Support post system for molten metal pump91US 7,906,068 B22011
- Couplings for molten metal devices82US 7,731,891 B22010