F05D 2230/21
By casting
Official title: by casting
F05D2230/21 (By casting) appears on 945 US grants and 1,135 published applications in this corpus.
Search patents in F05D- Granted patents
- 945
- Published applications
- 1,135
- Assignees
- 197
- Inventors
- 1,895
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 2 |
| 2002 | 10 | 11 |
| 2003 | 13 | 13 |
| 2004 | 6 | 18 |
| 2005 | 15 | 15 |
| 2006 | 7 | 10 |
| 2007 | 10 | 34 |
| 2008 | 15 | 30 |
| 2009 | 9 | 29 |
| 2010 | 18 | 34 |
| 2011 | 14 | 29 |
| 2012 | 27 | 36 |
| 2013 | 27 | 32 |
| 2014 | 23 | 42 |
| 2015 | 30 | 62 |
| 2016 | 41 | 118 |
| 2017 | 33 | 97 |
| 2018 | 83 | 100 |
| 2019 | 119 | 110 |
| 2020 | 108 | 98 |
| 2021 | 94 | 70 |
| 2022 | 78 | 38 |
| 2023 | 50 | 29 |
| 2024 | 44 | 38 |
| 2025 | 23 | 25 |
| 2026 | 23 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Skin passageway trip strips18 Aug 2026US 12,709,984 B2Rtx Corporation
- Hot gas intake scroll case assembly for aircraft engine11 Aug 2026US 12,704,080 B1Pratt & Whitney Canada Corp.
- Needled ceramic matrix composite cooling passages4 Aug 2026US 12,698,718 B2Rtx Corporation
- Turbine exhaust case and bearing housing assembly28 Jul 2026US 12,692,802 B2Pratt & Whitney Canada Corp.
- Hybrid bonded configuration for blade outer air seal (BOAS)7 Jul 2026US 12,674,398 B2Rtx Corporation
- Turbine engine blade blank obtained by metal casting and method for manufacturing such a blank8 Oct 2026US 2026/0309031 A1Safran Aircraft Engines
- Turbine engine rotor blade with tip shelf8 Oct 2026US 2026/0309032 A1Rtx Corporation
- Airfoils with Axial Leading Edge Impingement Slots3 Sep 2026US 2026/0258730 A1Rtx Corporation
- Targeted Ceramic Casting Core Inhomogeneity6 Aug 2026US 2026/0225282 A1Rtx Corporation
- A ring segment for a gas turbine, a method to operate a gas turbine and computer-implemented method to design and/or manufacture said ring segments30 Jul 2026US 2026/0218630 A1Siemens Energy Global GmbH & Co. KG
Most cited
By later US patents
- Compressor149US 5,857,348 AMultistack International Limited · 1999
- High effectiveness cooled turbine vane or blade129US 6,974,308 B2Honeywell International Inc. · 2005
- Cores for use in precision investment casting103US 6,637,500 B2United Technologies Corporation · 2003
- Low cost airfoil cooling circuit with sidewall impingement cooling chambers91US 6,206,638 B1General Electric Company · 2001
- Single-cast, high-temperature, thin wall structures and methods of making the same77US 5,295,530 AGeneral Motors Corporation · 1994