F03D 9/34
On stationary objects or on stationary man-made structures
Official title: on stationary objects or on stationary man-made structures
F03D9/34 (On stationary objects or on stationary man-made structures) appears on 340 US grants and 505 published applications in this corpus.
Search patents in F03D- Granted patents
- 340
- Published applications
- 505
- Assignees
- 173
- Inventors
- 728
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 8 |
| 2004 | 2 | 5 |
| 2005 | 3 | 3 |
| 2006 | 3 | 10 |
| 2007 | 5 | 14 |
| 2008 | 5 | 18 |
| 2009 | 10 | 26 |
| 2010 | 16 | 47 |
| 2011 | 20 | 41 |
| 2012 | 20 | 33 |
| 2013 | 22 | 25 |
| 2014 | 22 | 27 |
| 2015 | 19 | 25 |
| 2016 | 15 | 17 |
| 2017 | 13 | 15 |
| 2018 | 13 | 27 |
| 2019 | 14 | 26 |
| 2020 | 18 | 30 |
| 2021 | 18 | 17 |
| 2022 | 16 | 23 |
| 2023 | 9 | 13 |
| 2024 | 19 | 23 |
| 2025 | 17 | 20 |
| 2026 | 7 | 11 |
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.
- Radiative cooling-driven system for automated water collection and seed germination enhancement in desert regions16 Jun 2026US 12,653,089 B1Nanjing University
- 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
- Power plant with vertical axis wind turbines13 Aug 2026US 2026/0235103 A1Energypier AG
- Hybrid solar chimney23 Jul 2026US 2026/0210331 A1SüLeyman Demirel üNiversitesi Idari Ve Mali Isler Daire Baskanligi Genel Sekreterlik
- Systems and methods for harvesting energy from a flush cycle of a toilet16 Jul 2026US 2026/0204983 A1The Boeing Company
- 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
Most cited
By later US patents
- System for the obtaining of energy by fluid flows resembling a natural cyclone or anti-cyclone149US 4,452,046 A1984
- Systems, devices and methods for electricity provision, usage monitoring, analysis, and enabling improvements in efficiency139US 8,849,471 B2Moixa Energy Holdings Limited · 2014
- Power system75US 3,936,652 A1976
- Power tower—system and method of using air flow generated by geothermal generated heat to drive turbines generators for the generation of electricity75US 9,574,551 B2GTherm, Inc. · 2017
- Infuser augmented vertical wind turbine electrical generating system71US 7,230,348 B22007