F05B 2240/91521
At ground level
Official title: at ground level
F05B2240/91521 (At ground level) appears on 42 US grants and 41 published applications in this corpus.
Search patents in F05B- Granted patents
- 42
- Published applications
- 41
- Assignees
- 27
- Inventors
- 74
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 5 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 3 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 4 |
| 2016 | 3 | 3 |
| 2017 | 1 | 1 |
| 2018 | 3 | 2 |
| 2019 | 2 | 2 |
| 2020 | 4 | 2 |
| 2021 | 3 | 4 |
| 2022 | 2 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Storm resistant mounting methods for renewable energy devices14 Apr 2026US 12,603,601 B2FSWM Technical Enterprises, Inc.
- Method of erecting a wind turbine6 Jan 2026US 12,516,658 B2Oklahoma Christian University
- Coupling assembly and method of driving a monopile10 Dec 2024US 12,163,503 B2Siemens Gamesa Renewable Energy A/S
- Vertical shaft wind power generation device and hydropower generation device accommodated in container28 Feb 2023US 11,592,004 B2Ntn Corporation
- Continuous non-tidal hydrokinetic energy transfer resource with moveable platform3 Jan 2023US 11,542,915 B1Hydrokinetic Energy Research Associates, LLC
- Wind power system11 Jun 2026US 2026/0160233 A1
- Method of erecting a wind turbine3 Apr 2025US 2025/0109735 A1Oklahoma Christian University
- Vertical axis wind turbine and floating body16 Jan 2025US 2025/0020106 A1Bitmain Technologies Inc.
- Portable power generation system2 Jan 2025US 2025/0003389 A1Powerhouse Wind Limited
- Hybrid modular power system and method with smart control12 Sep 2024US 2024/0301866 A1
Most cited
By later US patents
- Tilt-up and telescopic support tower for large structures67US 6,782,667 B2Z Tek Inc. · 2004
- Wind turbine58US 4,311,434 AAgency of Industrial Science and Technology · 1982
- Wind-driven generator apparatus and method of making blade supports _therefor51US 4,366,387 ACarter Wind Power · 1982
- Vertical axis wind turbine40US 5,252,029 A1993
- Windmill tower26US 4,217,738 A1980