F05D 2300/437
Silicon polymers
F05D2300/437 (Silicon polymers) appears on 82 US grants and 103 published applications in this corpus.
Search patents in F05D- Granted patents
- 82
- Published applications
- 103
- Assignees
- 30
- Inventors
- 215
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 4 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 4 |
| 2010 | 1 | 2 |
| 2011 | 2 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 4 |
| 2014 | 2 | 2 |
| 2015 | 2 | 10 |
| 2016 | 2 | 12 |
| 2017 | 5 | 3 |
| 2018 | 7 | 5 |
| 2019 | 10 | 6 |
| 2020 | 6 | 9 |
| 2021 | 13 | 7 |
| 2022 | 4 | 4 |
| 2023 | 5 | 4 |
| 2024 | 8 | 11 |
| 2025 | 7 | 7 |
| 2026 | 2 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Altering structural response of two-piece hollow-vane assembly10 Mar 2026US 12,571,329 B2Rtx Corporation
- Serviceable propeller shaft zero air gap seal6 Jan 2026US 12,516,609 B2Pratt & Whitney Canada Corp.
- Tailoring aircraft powerplant split line parameter with inflatable bladder23 Dec 2025US 12,503,977 B2Rtx Corporation
- Blade spacer21 Oct 2025US 12,448,898 B2Rtx Corporation
- Tailoring aircraft powerplant split line with inflatable bladder(s)7 Oct 2025US 12,435,641 B1Rtx Corporation
- Inlet cone for an aircraft turbine engine18 Jun 2026US 2026/0168437 A1Safran Aircraft Engines
- 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
- Thermal spray boots and fixture1 Jan 2026US 2026/0001092 A1Chromalloy Gas Turbine Corporation
- Serviceable propeller shaft zero air gap seal18 Dec 2025US 2025/0382892 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Non-Newtonian materials in aircraft engine airfoils42US 10,371,097 B2General Electric Company · 2019
- High temperature manifolds for gas turbine engines30US 8,713,944 B2Delavan Inc. · 2014
- Coated compressor diffuser28US 6,220,234 B1Cummins Engine Company, Inc. · 2001
- Hybrid structure fan blade26US 8,083,489 B2United Technologies Corporation · 2011
- Turbocharger with reduced coking24US 6,874,998 B2BorgWagner Inc. · 2005