F05D 2230/211
By precision casting
Official title: by precision casting, e.g. microfusing or investment casting
F05D2230/211 (By precision casting) appears on 327 US grants and 401 published applications in this corpus.
Search patents in F05D- Granted patents
- 327
- Published applications
- 401
- Assignees
- 69
- Inventors
- 581
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 1 | 2 |
| 2003 | 3 | 1 |
| 2004 | 0 | 5 |
| 2005 | 2 | 3 |
| 2006 | 2 | 1 |
| 2007 | 4 | 11 |
| 2008 | 4 | 11 |
| 2009 | 2 | 6 |
| 2010 | 7 | 10 |
| 2011 | 2 | 5 |
| 2012 | 11 | 8 |
| 2013 | 3 | 6 |
| 2014 | 3 | 16 |
| 2015 | 8 | 16 |
| 2016 | 9 | 30 |
| 2017 | 7 | 35 |
| 2018 | 31 | 45 |
| 2019 | 46 | 48 |
| 2020 | 49 | 48 |
| 2021 | 47 | 33 |
| 2022 | 30 | 15 |
| 2023 | 17 | 9 |
| 2024 | 22 | 19 |
| 2025 | 10 | 14 |
| 2026 | 7 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Skin passageway trip strips18 Aug 2026US 12,709,984 B2Rtx Corporation
- Symmetrical two-piece hollow-vane assembly joined via brazing along airfoil centerline21 Apr 2026US 12,607,126 B2Rtx Corporation
- Turbine component with a thin interior partition7 Apr 2026US 12,595,742 B2Rtx Corporation
- Needled ceramic matrix composite cooling passages10 Mar 2026US 12,570,580 B2Rtx Corporation
- Turbine blade, in particular for a gas turbine engine10 Mar 2026US 12,571,316 B2Rolls-Royce Deutschland Ltd & Co KG
- Skin Passageway Trip Strips30 Apr 2026US 2026/0117659 A1Rtx Corporation
- Turbine Blade And Gas Turbine Including Same23 Apr 2026US 2026/0110252 A1Doosan Enerbility Co., Ltd.
- Turbine blade, in particular for a gas turbine engine1 Jan 2026US 2026/0002446 A1Rolls-Royce Deutschland Ltd & Co KG
- Core Firing Setter25 Dec 2025US 2025/0387827 A1Rtx Corporation
- Cooling features for a component of a gas turbine engine4 Dec 2025US 2025/0369359 A1Rtx Corporation
Most cited
By later US patents
- Cores for use in precision investment casting103US 6,637,500 B2United Technologies Corporation · 2003
- Cooled turbine airfoils and methods of manufacture69US 7,306,026 B2United Technologies Corporation · 2007
- Process for producing a thermally loaded casting62US 6,412,541 B2Alstom Power N.V. · 2002
- High effectiveness cooled turbine blade49US 7,625,178 B2Honeywell International Inc. · 2009
- Cast titanium compressor wheel43US 6,663,347 B2BorgWarner Inc. · 2003