F05B 2240/572
Leaf seals
F05B2240/572 (Leaf seals) appears on 5 US grants and 6 published applications in this corpus.
Search patents in F05B- Granted patents
- 5
- Published applications
- 6
- Assignees
- 5
- Inventors
- 10
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Rotor bearing assembly for fluid flow power plants8 Jul 2025US 12,355,327 B2Aktiebolaget Skf
- Strip seal and method for designing a strip seal23 Feb 2016US 9,267,385 B2ALSTOM Technology Ltd
- Process to cast seal slots in turbine vane shrouds2 Oct 2012US 8,276,649 B2United Technologies Corporation
- Refractory metal core assembly28 Aug 2012US 8,251,126 B2United Technologies Corporation
- Process to cast seal slots in turbine vane shrouds28 Jun 2011US 7,967,555 B2United Technologies Corporation
- Lubricant Pumping Seal13 Aug 2026US 2026/0235207 A1System Seals, Inc.
- Rotor bearing assembly for fluid flow power plants27 Apr 2023US 2023/0130950 A1Aktiebolaget Skf
- Strip seal and method for designing a strip seal1 Jan 2015US 2015/0001815 A1ALSTOM Technology Ltd
- Process to cast seal slots in turbine vane shrouds16 Jun 2011US 2011/0139393 A1United Technologies Corporation
- Process to cast seal slots in turbine vane shrouds21 Apr 2011US 2011/0088865 A1United Technologies Corporation
Most cited
By later US patents
- Process to cast seal slots in turbine vane shrouds7US 8,276,649 B2United Technologies Corporation · 2012
- Process to cast seal slots in turbine vane shrouds2US 7,967,555 B2United Technologies Corporation · 2011
- Strip seal and method for designing a strip seal2US 9,267,385 B2ALSTOM Technology Ltd · 2016