F03D 9/43
Using infrastructure primarily used for other purposes
Official title: using infrastructure primarily used for other purposes, e.g. masts for overhead railway power lines
F03D9/43 (Using infrastructure primarily used for other purposes) appears on 111 US grants and 168 published applications in this corpus.
Search patents in F03D- Granted patents
- 111
- Published applications
- 168
- Assignees
- 64
- Inventors
- 254
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 6 |
| 2007 | 3 | 1 |
| 2008 | 1 | 7 |
| 2009 | 3 | 7 |
| 2010 | 5 | 7 |
| 2011 | 5 | 6 |
| 2012 | 1 | 5 |
| 2013 | 6 | 6 |
| 2014 | 3 | 7 |
| 2015 | 8 | 9 |
| 2016 | 3 | 6 |
| 2017 | 4 | 7 |
| 2018 | 3 | 13 |
| 2019 | 5 | 12 |
| 2020 | 8 | 15 |
| 2021 | 7 | 6 |
| 2022 | 8 | 11 |
| 2023 | 7 | 6 |
| 2024 | 8 | 6 |
| 2025 | 8 | 16 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for installing wind power generator and wind power generation system29 Sep 2026US 12,747,720 B2Toyota Jidosha Kabushiki Kaisha
- Communication apparatus and base station antenna feeder system29 Sep 2026US 12,749,831 B2Huawei Technologies Co., Ltd.
- Tide- and wind-powered turbine, conversion and storage system16 Jun 2026US 12,655,826 B2
- Wind power generation structure and method for vertiport28 Apr 2026US 12,612,896 B2Hyundai Motor Company
- Communication apparatus and base station antenna feeder system28 Apr 2026US 12,614,837 B2Huawei Technologies Co., Ltd.
- Power plant with vertical axis wind turbines13 Aug 2026US 2026/0235103 A1Energypier AG
- Wind turbine mounting kits for telecommunication structures and related assemblies30 Apr 2026US 2026/0117743 A1Outdoor Wireless Networks LLC
- Plenum resident wind turbine sustainable energy generating system26 Mar 2026US 2026/0085658 A1
- Solar Vortex Clamshell Greenhouse12 Mar 2026US 2026/0071608 A1
- Tide- and wind-powered turbine, conversion and storage system5 Mar 2026US 2026/0063106 A1
Most cited
By later US patents
- Solar and wind energy generating system for a high rise building65US 5,394,016 A1995
- Apparatus for generating power58US 5,272,378 A1993
- System and building for generating electricity using wind power46US 6,765,309 B22004
- Traffic-driven wind generator46US 7,098,553 B22006
- Solar heat supplemented convection air stack with turbine blades43US 4,122,675 A1978