F05B 2240/221
With horizontal axis
Official title: with horizontal axis
F05B2240/221 (With horizontal axis) appears on 462 US grants and 491 published applications in this corpus.
Search patents in F05B- Granted patents
- 462
- Published applications
- 491
- Assignees
- 171
- Inventors
- 836
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 7 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 8 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 11 | 0 |
| 2001 | 7 | 3 |
| 2002 | 1 | 0 |
| 2003 | 1 | 4 |
| 2004 | 1 | 4 |
| 2005 | 2 | 1 |
| 2006 | 2 | 4 |
| 2007 | 3 | 10 |
| 2008 | 3 | 6 |
| 2009 | 4 | 9 |
| 2010 | 2 | 17 |
| 2011 | 8 | 22 |
| 2012 | 12 | 21 |
| 2013 | 16 | 24 |
| 2014 | 17 | 14 |
| 2015 | 7 | 14 |
| 2016 | 8 | 21 |
| 2017 | 11 | 71 |
| 2018 | 18 | 60 |
| 2019 | 51 | 70 |
| 2020 | 61 | 37 |
| 2021 | 50 | 27 |
| 2022 | 40 | 13 |
| 2023 | 19 | 13 |
| 2024 | 17 | 15 |
| 2025 | 6 | 5 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Root bushing, wind turbine rotor blade and method28 Jul 2026US 12,692,832 B2Siemens Gamesa Renewable Energy Innovation & Technology S.L.
- Self-charging electric vehicle (SCEV)24 Mar 2026US 12,583,349 B2
- Wind turbine blade and wind turbine17 Feb 2026US 12,553,413 B2Siemens Gamesa Renewable Energy A/S
- Horizontal axis rotational force generator having blade revolving and rotating23 Dec 2025US 12,503,998 B2
- Low speed multiblade wind turbine23 Sep 2025US 12,421,933 B1King Fahd University of Petroleum and Minerals
- A method for mounting a wind turbine rotor blade to a hub8 Oct 2026US 2026/0309123 A1Vestas Wind Systems A/S
- Self-charging electric vehicle (scev)2 Jul 2026US 2026/0184212 A1
- Hub for a rotor of a wind turbine2 Jul 2026US 2026/0185503 A1Nordex Energy GmbH
- Hub for a rotor of a wind turbine2 Jul 2026US 2026/0185504 A1Nordex Energy Spain, S.A.U.
- Windmill generator with linear to rotary actuator23 Apr 2026US 2026/0110290 A1Henry Investment Group LLC
Most cited
By later US patents
- Horizontal axis wind turbine145US 6,064,123 A2000
- Systems, devices and methods for electricity provision, usage monitoring, analysis, and enabling improvements in efficiency139US 8,849,471 B2Moixa Energy Holdings Limited · 2014
- Contra-rotating wind turbine system116US 6,278,197 B12001
- 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