F03D 3/0445
The shield being fixed with respect to the wind motor
Official title: {the shield being fixed with respect to the wind motor}
F03D3/0445 (The shield being fixed with respect to the wind motor) appears on 134 US grants and 161 published applications in this corpus.
Search patents in F03D- Granted patents
- 134
- Published applications
- 161
- Assignees
- 47
- Inventors
- 245
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 3 |
| 2004 | 1 | 6 |
| 2005 | 5 | 2 |
| 2006 | 1 | 2 |
| 2007 | 2 | 14 |
| 2008 | 1 | 9 |
| 2009 | 2 | 13 |
| 2010 | 6 | 21 |
| 2011 | 10 | 10 |
| 2012 | 7 | 9 |
| 2013 | 8 | 13 |
| 2014 | 8 | 8 |
| 2015 | 3 | 7 |
| 2016 | 7 | 8 |
| 2017 | 10 | 5 |
| 2018 | 3 | 7 |
| 2019 | 4 | 2 |
| 2020 | 3 | 7 |
| 2021 | 7 | 1 |
| 2022 | 3 | 3 |
| 2023 | 3 | 5 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vertical axis wind turbine system for transportation vehicles13 May 2025US 12,297,802 B2
- Transverse axis fluid turbine for use in a working fluid flow24 Sep 2024US 12,098,703 B2Max Nicholas Renewables Limited
- Vertical-axis renewable-power generator24 Oct 2023US 11,795,908 B2
- Sidewall wind turbine system with plurality of wind directors5 Sep 2023US 11,746,745 B2
- Wind power installation28 Mar 2023US 11,614,074 B2
- Power plant with vertical axis wind turbines13 Aug 2026US 2026/0235103 A1Energypier AG
- Circular closed-loop turbine tunnel mechanism11 Jun 2026US 2026/0160227 A1
- Wind routers for vertical wind turbines22 May 2025US 2025/0163883 A1Fondacija Mozaik
- Effective method to attach vertical axis wind turbines to EVs and it while driving19 Dec 2024US 2024/0418153 A1
- Vertical-Axis Renewable-Power Generator28 Dec 2023US 2023/0417218 A1
Most cited
By later US patents
- Venturi effect charging system for automobile batteries92US 5,280,827 A1994
- Wind motor rotor having substantially constant pressure and relative velocity for airflow therethrough90US 4,084,918 ATurbomachines, Inc. · 1978
- Automobile air and ground effects power package66US 5,287,004 A1994
- Protective wind energy conversion chamber59US 7,215,037 B22007
- Apparatus for generating power58US 5,272,378 A1993