F03B 11/066
In vertical axis machines
Official title: {in vertical axis machines}
F03B11/066 (In vertical axis machines) appears on 20 US grants and 7 published applications in this corpus.
Search patents in F03B- Granted patents
- 20
- Published applications
- 7
- Assignees
- 15
- Inventors
- 42
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Kinetic machine, powered by flowing water for the extraction of energy by pressurizing water7 Jan 2025US 12,188,445 B2
- Vertical shaft with a slide bearing for a turbine or a generator14 Mar 2017US 9,593,716 B2Voith Patent GmbH
- Bearing device and hydraulic machine6 Dec 2016US 9,512,873 B2Kabushiki Kaisha Toshiba
- Fluid turbine24 Sep 2013US 8,541,900 B2Czech Technical University in Prague, Faculty of Civil Engineering
- Turbine apparatus23 Apr 2013US 8,426,990 B2
- Kinetic machine, powered by flowing water for the extraction of energy by pressurising water13 Jun 2024US 2024/0191684 A1
- Vertical shaft with a slide bearing for a turbine or a generator4 Jun 2015US 2015/0152913 A1Voith Patent GmbH
- Bearing device and hydraulic machine6 Feb 2014US 2014/0037451 A1Kabushiki Kaisha Toshiba
- Fluid turbine5 May 2011US 2011/0101695 A1Czech Technical University in Prague, Faculty of Civil Engineering
- Axial bearing for a shaft, particularly for the shaft of a water turbine17 Feb 2011US 2011/0038574 A1
Most cited
By later US patents
- Francis-type hydraulic machine119US 4,126,360 AEscher Wyss Limited · 1978
- Hydraulic machine17US 4,086,020 AHitachi, Ltd. · 1978
- Integrated hydroelectric unit11US 5,905,311 AVoith Hydro, Inc. · 1999
- Turbine apparatus10US 8,426,990 B22013
- Lubricated bearing apparatus for hydraulic machinery9US 4,892,419 AHitachi, Ltd. · 1990