F01D 11/008
By spacer elements between the blades
Official title: {by spacer elements between the blades, e.g. independent interblade platforms}
F01D11/008 (By spacer elements between the blades) appears on 429 US grants and 411 published applications in this corpus.
Search patents in F01D- Granted patents
- 429
- Published applications
- 411
- Assignees
- 74
- Inventors
- 799
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 8 | 1 |
| 2002 | 7 | 3 |
| 2003 | 6 | 2 |
| 2004 | 4 | 4 |
| 2005 | 2 | 13 |
| 2006 | 8 | 12 |
| 2007 | 10 | 7 |
| 2008 | 3 | 13 |
| 2009 | 8 | 12 |
| 2010 | 6 | 15 |
| 2011 | 11 | 14 |
| 2012 | 17 | 21 |
| 2013 | 17 | 18 |
| 2014 | 13 | 24 |
| 2015 | 20 | 36 |
| 2016 | 15 | 48 |
| 2017 | 27 | 30 |
| 2018 | 38 | 21 |
| 2019 | 26 | 28 |
| 2020 | 43 | 31 |
| 2021 | 37 | 20 |
| 2022 | 17 | 7 |
| 2023 | 9 | 8 |
| 2024 | 10 | 9 |
| 2025 | 10 | 5 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Turbine blade plateform sealing and vibration damping apparatus84US 4,872,812 AGeneral Electric Company · 1989
- Composite fan platform71US 6,217,283 B1General Electric Company · 2001
- Turbine rotor69US 4,802,824 ASociete Nationale d'Etude et Moteurs d'Aviation "S.N.E.C.M.A." · 1989
- Non-integral rotor blade platform68US 5,277,548 AUnited Technologies Corporation · 1994
- Cooling system for turbine blade platforms67US 6,017,189 ASociete National D'Etede et de Construction de Moteurs D'Aviation (S.N.E.C.M.A.) · 2000