F05D 2250/292
Tapered
Official title: tapered
F05D2250/292 (Tapered) appears on 210 US grants and 229 published applications in this corpus.
Search patents in F05D- Granted patents
- 210
- Published applications
- 229
- Assignees
- 86
- Inventors
- 525
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 4 |
| 2003 | 4 | 3 |
| 2004 | 4 | 8 |
| 2005 | 2 | 6 |
| 2006 | 5 | 11 |
| 2007 | 6 | 14 |
| 2008 | 6 | 9 |
| 2009 | 10 | 4 |
| 2010 | 7 | 11 |
| 2011 | 7 | 9 |
| 2012 | 8 | 8 |
| 2013 | 8 | 9 |
| 2014 | 7 | 7 |
| 2015 | 7 | 17 |
| 2016 | 5 | 18 |
| 2017 | 13 | 5 |
| 2018 | 10 | 18 |
| 2019 | 17 | 14 |
| 2020 | 13 | 14 |
| 2021 | 13 | 11 |
| 2022 | 11 | 5 |
| 2023 | 8 | 9 |
| 2024 | 10 | 8 |
| 2025 | 5 | 5 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotor blade for a turbomolecular vacuum pump28 Apr 2026US 12,612,925 B2Edwards Limited
- Module for a turbomachine21 Apr 2026US 12,607,130 B2MTU Aero Engines AG
- Cooling schemes for airfoils for gas turbine engines14 Apr 2026US 12,601,265 B2Rtx Corporation
- Axial compressor rotor assembly3 Mar 2026US 12,565,840 B1Rtx Corporation
- High pressure turbine blade double scarf cut20 Jan 2026US 12,529,319 B2Rtx Corporation
- Module for a turbomachine25 Jun 2026US 2026/0176979 A1MTU Aero Engines AG
- Deswirlers in refrigerant compressors11 Dec 2025US 2025/0376989 A1Danfoss A/S
- Rotor blade for a turbomolecular vacuum pump25 Sep 2025US 2025/0297615 A1Edwards Limited
- High pressure turbine blade double scarf cut21 Aug 2025US 2025/0264024 A1Rtx Corporation
- Fan with adjustable blade structures8 May 2025US 2025/0146506 A1Microsoft Technology Licensing, LLC
Most cited
By later US patents
- Film cooling hole for turbine airfoil313US 7,997,868 B1Florida Turbine Technologies, Inc. · 2011
- Tapered tip turbine blade85US 6,086,328 AGeneral Electric Company · 2000
- Tapered tip-rib turbine blade81US 6,190,129 B1General Electric Company · 2001
- Turbine blade having angled squealer tip76US 6,672,829 B1General Electric Company · 2004
- Bell-shaped fan cooling holes for turbine airfoil68US 7,374,401 B2General Electric Company · 2008