F01D 9/044
Permanently
Official title: {permanently, e.g. by welding, brazing, casting or the like}
F01D9/044 (Permanently) appears on 230 US grants and 237 published applications in this corpus.
Search patents in F01D- Granted patents
- 230
- Published applications
- 237
- Assignees
- 66
- Inventors
- 593
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 3 | 2 |
| 2004 | 1 | 4 |
| 2005 | 2 | 8 |
| 2006 | 2 | 1 |
| 2007 | 2 | 6 |
| 2008 | 3 | 5 |
| 2009 | 1 | 1 |
| 2010 | 5 | 11 |
| 2011 | 6 | 14 |
| 2012 | 9 | 8 |
| 2013 | 7 | 9 |
| 2014 | 10 | 10 |
| 2015 | 8 | 18 |
| 2016 | 3 | 24 |
| 2017 | 8 | 7 |
| 2018 | 13 | 21 |
| 2019 | 25 | 16 |
| 2020 | 21 | 18 |
| 2021 | 8 | 13 |
| 2022 | 28 | 9 |
| 2023 | 10 | 8 |
| 2024 | 11 | 9 |
| 2025 | 8 | 7 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of manufacturing a composite component for a gas turbine engine11 Aug 2026US 12,703,156 B2General Electric Company
- Assembly for gas turbine engine11 Aug 2026US 12,704,072 B1General Electric Company
- Turbine vane assembly for controlling tip clearance2 Jun 2026US 12,644,387 B1Pratt & Whitney Canada Corp.
- Stator vane braze joints14 Apr 2026US 12,601,273 B2Pratt & Whitney Canada Corp.
- Sandblasting mask31 Mar 2026US 12,589,466 B2Safran Aero Boosters SA
- Gas turbine engine static vane clusters10 Sep 2026US 2026/0266187 A1Rtx Corporation
- Turbine stator vane and gas turbine13 Aug 2026US 2026/0235039 A1Mitsubishi Heavy Industries, Ltd.
- Tandem guide vane component for a stator stage and method for manufacturing a tandem guide vane component18 Jun 2026US 2026/0168517 A1Rolls-Royce Deutschland Ltd & Co KG
- Composite Article with Barrier Layer30 Apr 2026US 2026/0117661 A1Rtx Corporation
- Aircraft Propulsion System with Telescopic Guide Vane(S)30 Apr 2026US 2026/0117669 A1Rtx Corporation
Most cited
By later US patents
- Ceramic matrix composite turbine vane148US 6,648,597 B1Siemens Westinghouse Power Corporation · 2003
- Stator vane having reinforced braze joint79US 5,332,360 AGeneral Electric Company · 1994
- Low hoop stress turbine frame support68US 6,547,518 B1General Electric Company · 2003
- Composite structure formed by CMC-on-insulation process63US 7,093,359 B2Siemens Westinghouse Power Corporation · 2006
- Mounting a turbine nozzle on a combustion chamber having CMC walls in a gas turbine58US 7,249,462 B2Snecma · 2007