F03D 15/05
Transmission of mechanical power: using hollow exhausting blades
Official title: {using hollow exhausting blades}
F03D15/05 (Transmission of mechanical power: using hollow exhausting blades) appears on 27 US grants and 28 published applications in this corpus.
Search patents in F03D- Granted patents
- 27
- Published applications
- 28
- Assignees
- 13
- Inventors
- 53
- Latest grant
- 18 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 2 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 2 | 4 |
| 2012 | 0 | 2 |
| 2013 | 3 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 1 |
| 2019 | 3 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Lighter than air wind energy conversion system47US 4,350,897 A1982
- Blade for a rotor of a wind energy turbine41US 7,354,247 B2General Electric Company · 2008
- Ducted wind turbine37US 7,018,166 B2FreeGen Research Ltd. · 2006
- Station for collecting wind energy34US 4,421,452 A1983
- Jet spoiler arrangement for wind turbine29US 4,504,192 AThe United States of America as represented by the United States Department of Energy · 1985