F01D 5/3007
Of axial insertion type
Official title: {of axial insertion type}
F01D5/3007 (Of axial insertion type) appears on 1,352 US grants and 1,344 published applications in this corpus.
Search patents in F01D- Granted patents
- 1,352
- Published applications
- 1,344
- Assignees
- 159
- Inventors
- 2,391
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 8 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 9 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 10 | 0 |
| 1988 | 8 | 0 |
| 1989 | 12 | 0 |
| 1990 | 5 | 0 |
| 1991 | 10 | 0 |
| 1992 | 18 | 0 |
| 1993 | 8 | 0 |
| 1994 | 16 | 0 |
| 1995 | 12 | 0 |
| 1996 | 11 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 9 | 0 |
| 2000 | 15 | 0 |
| 2001 | 12 | 1 |
| 2002 | 10 | 5 |
| 2003 | 6 | 11 |
| 2004 | 13 | 23 |
| 2005 | 13 | 28 |
| 2006 | 12 | 24 |
| 2007 | 23 | 32 |
| 2008 | 21 | 34 |
| 2009 | 16 | 41 |
| 2010 | 18 | 58 |
| 2011 | 29 | 45 |
| 2012 | 46 | 68 |
| 2013 | 43 | 69 |
| 2014 | 58 | 79 |
| 2015 | 46 | 82 |
| 2016 | 58 | 150 |
| 2017 | 83 | 94 |
| 2018 | 87 | 89 |
| 2019 | 106 | 85 |
| 2020 | 128 | 78 |
| 2021 | 86 | 59 |
| 2022 | 68 | 37 |
| 2023 | 45 | 42 |
| 2024 | 54 | 55 |
| 2025 | 47 | 32 |
| 2026 | 22 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device for axially retaining moving blades of an LP turbine in the slots of a rotor disc of the LP turbine and method for assembling said moving blades6 Oct 2026US 12,753,701 B2Safran Aircraft Engines
- System and method for ultrasonic phased array inspection of integral shroud drum stage T-root blades6 Oct 2026US 12,753,706 B2Siemens Energy, Inc.
- Gas turbine engine rotor stage with sealing members22 Sep 2026US 12,742,392 B2Pratt & Whitney Canada Corp.
- Pitch-controlled blade retention collar22 Sep 2026US 12,742,395 B1General Electric Company
- Gas turbine engine rotor stage with seal members15 Sep 2026US 12,735,990 B2Pratt & Whitney Canada Corp.
- Turbine rotor dovetail structure with splines17 Sep 2026US 2026/0275874 A1Pratt & Whitney Canada Corp.
- Gas turbine engines with blade assemblies having cooling holes3 Sep 2026US 2026/0258731 A1General Electric Company
- Rotor assembly with independent platforms and method for assembling such a rotor20 Aug 2026US 2026/0243168 A1
- Sealing metal sheet, turbine, bending tool, and method23 Jul 2026US 2026/0210259 A1Siemens Energy Global GmbH & Co. KG
- Gas turbine engine rotor stage with sealing members2 Jul 2026US 2026/0185448 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Wide chord fan blade334US 5,141,400 AGeneral Electric Company · 1992
- Leak resistant vane cluster96US 6,910,854 B2United Technologies Corporation · 2005
- Fan blade attachment for gas turbine engine84US 5,501,575 AUnited Technologies Corporation · 1996
- Apparatus for preloading an airfoil blade in a gas turbine engine83US 5,123,813 AGeneral Electric Company · 1992
- Stable blade vibration damper for gas turbine engine79US 5,478,207 AGeneral Electric Company · 1995