F05B 2250/292
Tapered
Official title: tapered
F05B2250/292 (Tapered) appears on 45 US grants and 55 published applications in this corpus.
Search patents in F05B- Granted patents
- 45
- Published applications
- 55
- Assignees
- 29
- Inventors
- 98
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 7 |
| 2011 | 3 | 7 |
| 2012 | 3 | 4 |
| 2013 | 0 | 1 |
| 2014 | 3 | 2 |
| 2015 | 3 | 4 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 4 |
| 2019 | 1 | 4 |
| 2020 | 1 | 2 |
| 2021 | 3 | 6 |
| 2022 | 5 | 0 |
| 2023 | 2 | 1 |
| 2024 | 3 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Manufacturing a wind turbine blade with butt jointed planks10 Mar 2026US 12,571,367 B2
- Segmented rotor blade for a wind turbine8 Oct 2024US 12,110,861 B2Siemens Gamesa Renewable Energy A/S
- Method for manufacturing root segment sections for a root segment of a turbine blade, method for manufacturing the root segment and method for manufacturing the turbine blade23 Jul 2024US 12,044,203 B2Siemens Gamesa Renewable Energy A/S
- Energy conversion system for converting wind energy into electrical energy7 May 2024US 11,976,624 B2
- Wind turbine rotor blade leading-edge protector14 Feb 2023US 11,578,694 B2Siemens Gamesa Renewable Energy A/S
- Improvements Relating to Modular Wind Turbine Blades5 Feb 2026US 2026/0036113 A1Vestas Wind Systems A/S
- Wind turbine blade and method for manufacturing a wind turbine blade27 Feb 2025US 2025/0067243 A1Siemens Gamesa Renewable Energy A/S
- Bushing for connecting a rotor blade to a rotor hub in a wind turbine20 Feb 2025US 2025/0059943 A1Vestas Wind Systems A/S
- Energy conversion system for converting wind energy into electrical energy19 Jan 2023US 2023/0021115 A1Ingenieurbüro Immig GmbH
- Modular wind turbine blades21 Oct 2021US 2021/0324830 A1Vestas Wind Systems A/S
Most cited
By later US patents
- Water current generator34US 7,199,484 B2Gencor Industries, Inc. · 2007
- Tapered helical auger turbine to convert hydrokinetic energy into electrical energy32US 7,728,454 B12010
- Turbine29US 4,722,665 A1988
- Liquid ring pump having tapered blades and housing28US 5,078,573 AA. Ahlstrom Corporation · 1992
- Method of manufacturing a filament wound article26US 4,381,960 AUnited Technologies Corporation · 1983