F01D 5/141
Shape, i.e. outer, aerodynamic form
Official title: {Shape, i.e. outer, aerodynamic form (F01D5/148 - F01D5/20 take precedence; blade construction F01D5/147)}
F01D5/141 (Shape, i.e. outer, aerodynamic form) appears on 2,726 US grants and 2,782 published applications in this corpus.
Search patents in F01D- Granted patents
- 2,726
- Published applications
- 2,782
- Assignees
- 400
- Inventors
- 4,215
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 8 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 8 | 0 |
| 1987 | 9 | 0 |
| 1988 | 8 | 0 |
| 1989 | 12 | 0 |
| 1990 | 7 | 0 |
| 1991 | 13 | 0 |
| 1992 | 11 | 0 |
| 1993 | 11 | 0 |
| 1994 | 12 | 0 |
| 1995 | 11 | 0 |
| 1996 | 13 | 0 |
| 1997 | 6 | 0 |
| 1998 | 13 | 0 |
| 1999 | 13 | 0 |
| 2000 | 29 | 0 |
| 2001 | 29 | 6 |
| 2002 | 48 | 32 |
| 2003 | 40 | 37 |
| 2004 | 49 | 49 |
| 2005 | 40 | 68 |
| 2006 | 40 | 50 |
| 2007 | 33 | 57 |
| 2008 | 37 | 101 |
| 2009 | 76 | 72 |
| 2010 | 33 | 91 |
| 2011 | 55 | 86 |
| 2012 | 92 | 98 |
| 2013 | 79 | 164 |
| 2014 | 99 | 147 |
| 2015 | 100 | 162 |
| 2016 | 93 | 193 |
| 2017 | 123 | 166 |
| 2018 | 156 | 187 |
| 2019 | 229 | 161 |
| 2020 | 242 | 219 |
| 2021 | 171 | 142 |
| 2022 | 201 | 100 |
| 2023 | 123 | 107 |
| 2024 | 117 | 101 |
| 2025 | 125 | 104 |
| 2026 | 65 | 82 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Airfoils for gas turbine engines6 Oct 2026US 12,753,695 B2General Electric Company
- Motorized compressor device with air bearing having reduced axial and radial stack-up6 Oct 2026US 12,753,707 B2Garrett Transportation I Inc.
- Extraction impeller for axial compressor6 Oct 2026US 12,753,769 B2GE Vernova Infrastructure Technology LLC
- Turbine engine with a blade assembly having cooling holes29 Sep 2026US 12,747,666 B2General Electric Company
- Turbine tip shroud removal feature29 Sep 2026US 12,747,667 B2Solar Turbines Incorporated
- Airfoils for gas turbine engines24 Sep 2026US 2026/0286849 A1General Electric Company
- Airfoil and gas turbine containing the same24 Sep 2026US 2026/0286850 A1Doosan Enerbility Co., Ltd.
- Gas turbine engine24 Sep 2026US 2026/0286851 A1General Electric Company
- Turbine blade and gas turbine including same17 Sep 2026US 2026/0275872 A1Doosan Enerbility Co., Ltd.
- Gas turbine engine with acoustic spacing of the fan blades and outlet guide vanes17 Sep 2026US 2026/0275938 A1General Electric Company
Most cited
By later US patents
- Arrangement for controlling fluid jets injected into a fluid stream1,018US 7,976,213 B2United Technologies Corporation · 2011
- Low solidity turbofan352US 7,374,403 B2General Electric Company · 2008
- Turbine blade with enhanced cooling and profile optimization179US 5,980,209 AGeneral Electric Company · 1999
- Reduction of turbomachinery noise149US 6,004,095 AMassachusetts Institute of Technology · 1999
- Leaned and swept fan outlet guide vanes140US 6,195,983 B1General Electric Company · 2001