F05D 2240/59
Lamellar seals
F05D2240/59 (Lamellar seals) appears on 97 US grants and 116 published applications in this corpus.
Search patents in F05D- Granted patents
- 97
- Published applications
- 116
- Assignees
- 39
- Inventors
- 212
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 5 |
| 2009 | 0 | 2 |
| 2010 | 2 | 3 |
| 2011 | 2 | 3 |
| 2012 | 5 | 7 |
| 2013 | 4 | 13 |
| 2014 | 4 | 7 |
| 2015 | 8 | 7 |
| 2016 | 6 | 10 |
| 2017 | 8 | 5 |
| 2018 | 6 | 9 |
| 2019 | 9 | 5 |
| 2020 | 10 | 10 |
| 2021 | 7 | 9 |
| 2022 | 8 | 4 |
| 2023 | 6 | 2 |
| 2024 | 3 | 6 |
| 2025 | 6 | 5 |
| 2026 | 3 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing seal ring, method for assembling turbine, and turbine31 Mar 2026US 12,590,545 B2Mitsubishi Heavy Industries, Ltd.
- Sealing arrangement for a turbomachine, seal carrier element for the sealing arrangement, guide blade element, and turbomachine24 Mar 2026US 12,584,417 B2MTU Aero Engines AG
- Nozzle ring for a radial turbine, exhaust turbine, and turbocharger17 Feb 2026US 12,553,355 B2Accelleron Switzerland Ltd.
- Non-contact seal for rotational equipment with radial through-hole9 Sep 2025US 12,410,723 B2Rtx Corporation
- Axially adjustable inserted ring within packing ring and method of using same2 Sep 2025US 12,404,779 B1GE Infrastructure Technology LLC
- Hydrostatic annular seal10 Sep 2026US 2026/0266188 A1Safran Aircraft Engines
- Compressor13 Aug 2026US 2026/0235136 A1Mitsubishi Heavy Industries Compressor Corporation
- Axially adjustable inserted ring within packing ring and method of using same5 Feb 2026US 2026/0036059 A1GE Infrastructure Technology LLC
- Multi-station edm for vanes18 Dec 2025US 2025/0381607 A1Chromalloy Gas Turbine Corporation
- Axially adjustable inserted ring within packing ring and method of using same21 Aug 2025US 2025/0264031 A1GE Infrastructure Technology LLC
Most cited
By later US patents
- Spline for a turbine engine20US 10,655,495 B2General Electric Company · 2020
- Gas turbine engine arc segments with arced walls20US 10,890,079 B2Raytheon Technologies Corporation · 2021
- Shaft sealing device and rotating machine comprising same17US 9,103,223 B2Mitsubishi Hitachi Power Systems, Ltd. · 2015
- Shaft sealing mechanism15US 8,025,296 B2Mitsubishi Heavy Industries, Ltd. · 2011
- Seal assembly with vibration damping bristles13US 10,962,118 B2Raytheon Technologies Corporation · 2021