F03D 3/068
Mechanically controlled by the rotor structure
Official title: {mechanically controlled by the rotor structure}
F03D3/068 (Mechanically controlled by the rotor structure) appears on 196 US grants and 224 published applications in this corpus.
Search patents in F03D- Granted patents
- 196
- Published applications
- 224
- Assignees
- 69
- Inventors
- 313
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 3 |
| 2005 | 3 | 3 |
| 2006 | 2 | 4 |
| 2007 | 0 | 11 |
| 2008 | 5 | 12 |
| 2009 | 3 | 14 |
| 2010 | 8 | 12 |
| 2011 | 8 | 15 |
| 2012 | 6 | 19 |
| 2013 | 5 | 10 |
| 2014 | 11 | 9 |
| 2015 | 7 | 16 |
| 2016 | 7 | 11 |
| 2017 | 12 | 9 |
| 2018 | 5 | 7 |
| 2019 | 6 | 11 |
| 2020 | 10 | 19 |
| 2021 | 13 | 6 |
| 2022 | 10 | 7 |
| 2023 | 4 | 11 |
| 2024 | 7 | 3 |
| 2025 | 3 | 7 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wind turbine21 Jul 2026US 12,687,151 B2
- Geographically reconfigurable wave-powered computing network14 Jul 2026US 12,680,527 B2Lone Gull Holdings, Ltd.
- Variable radius impeller2 Jun 2026US 12,644,432 B1Airgreening (Canada) Inc.
- Device comprising an asymmetrical adjustable wing profile24 Feb 2026US 12,560,149 B2
- Horizontal axis rotational force generator having blade revolving and rotating23 Dec 2025US 12,503,998 B2
- Vertical axis wind turbines and methods of manufacturing the same18 Jun 2026US 2026/0168476 A1Regents of the University of Minnesota
- Wind turbine28 May 2026US 2026/0146582 A1
- Energy production apparatus26 Feb 2026US 2026/0055755 A1
- Physics-incorporated turbine blade pitch control technology25 Dec 2025US 2025/0389249 A1University of Maryland, Baltimore County
- Wind Turbine25 Dec 2025US 2025/0389250 A1
Most cited
By later US patents